2025
Foster, J.; Lyu, X.; Serov, A.; Mauger, S.; Padgett, E.; Pylypenko, S. X-Ray Photoelectron Spectroscopy Investigation of Iridium Oxide Catalyst Layers: Insights into the Catalyst-Ionomer Interface. Electrochimica Acta 2025, 517, 145705.
2024
Stelmacovich, G.; Pylypenko (s), S. Characterization of Porous Transport Layers Towards the Development of Efficient Proton Exchange Membrane Water Electrolysis. ChemElectroChem, e202400377
Godoy, A. O.; Foster, J.; Dicome, M.; McCool, G.; Zulevi, B.; Ostraat, M.; Pylypenko, S.; Jankovic, J. Understanding the Effects of Heat Treatment Temperature and Atmosphere on Platinum Nanoparticle Sintering Processes on Different Engineered Catalyst Supports (ECS) for Fuel Cell Applications. ACS Appl. Energy Mater. 2024, 7 (3), 951–964.
Dzara, M. J.; Artyushkova, K.; Foster, J.; Eskandari, H.; Chen, Y.; Mauger, S. A.; Atanassov, P.; Karan, K.; Pylypenko, S. X-Ray Photoelectron Spectroscopy Analysis of Nafion-Containing Samples: Pitfalls, Protocols, and Perceptions of Physicochemical Properties. J. Phys. Chem. C 2024, 128 (20), 8467–8482.
Kovach, N. C.; Massimi, S. E.; Foster, J.; Pylypenko, S.; Trewyn, B. G. Assessing the Acidic and Alkaline Recalcitrance of Covalently Modified Surface Amines on Ordered Mesoporous Carbon. Langmuir 2024, 40 (25), 12868–12877.
Baez-Cotto, C. M.; Foster, J.; Godoy, A. O.; Van Cleve, T.; Young, E.; Pylypenko, S.; Jankovic, J.; Ulsh, M.; Mauger, S. Shelf-Life of Ball-Milled Catalyst Inks for the Fabrication of Fuel Cell Electrodes. Int. J. Hydrog. Energy 2024, 93, 116–121.
Godoy, A. O.; Foster, J.; Dicome, M.; McCool, G.; Zulevi, B.; Ostraat, M.; Pylypenko, S.; Jankovic, J. Understanding the Effects of Heat Treatment Temperature and Atmosphere on Platinum Nanoparticle Sintering Processes on Different Engineered Catalyst Supports (ECS) for Fuel Cell Applications. ACS Appl. Energy Mater. 2024, 7 (3), 951–964.
Dzara, M. J.; Artyushkova, K.; Foster, J.; Eskandari, H.; Chen, Y.; Mauger, S. A.; Atanassov, P.; Karan, K.; Pylypenko, S. X-Ray Photoelectron Spectroscopy Analysis of Nafion-Containing Samples: Pitfalls, Protocols, and Perceptions of Physicochemical Properties. J. Phys. Chem. C 2024, 128 (20), 8467–8482.
Kovach, N. C.; Massimi, S. E.; Foster, J.; Pylypenko, S.; Trewyn, B. G. Assessing the Acidic and Alkaline Recalcitrance of Covalently Modified Surface Amines on Ordered Mesoporous Carbon. Langmuir 2024, 40 (25), 12868–12877.
Baez-Cotto, C. M.; Foster, J.; Godoy, A. O.; Van Cleve, T.; Young, E.; Pylypenko, S.; Jankovic, J.; Ulsh, M.; Mauger, S. Shelf-Life of Ball-Milled Catalyst Inks for the Fabrication of Fuel Cell Electrodes. Int. J. Hydrog. Energy 2024, 93, 116–121.
2023
Baez-Cotto, C. M.; Pfeilsticker, J. P.; Godoy, A. O.; Batool, M.; Zaccarine, S.; Wang, M.; Bird, O.; Pylypenko, S.; Jankovic, J.; Ulsh, M.; Mauger, S. The Effect of Ink Ball Milling Time on Interparticle Interactions and Ink Microstructure and Their Influence on Crack Formation in Rod-Coated Catalyst Layers. J. Power Sources 2023, 583, 233567.
Lyu, X.; Foster, J.; Rice, R.; Padgett, E.; Creel, E. B.; Li, J.; Yu, H.; Cullen, D. A.; Kariuki, N. N.; Park, J. H.; Myers, D. J.; Mauger, S.; Bender, G.; Pylypenko, S.; Serov, A. Aging Gracefully? Investigating Iridium Oxide Ink’s Impact on Microstructure, Catalyst/Ionomer Interface, and PEMWE Performance. J. Power Sources 2023, 581, 233503.
Khedekar, K.; Zaffora, A.; Santamaria, M.; Coats, M.; Pylypenko, S.; Braaten, J.; Atanassov, P.; Tamura, N.; Cheng, L.; Johnston, C.; Zenyuk, I. V., Revealing in-plane movement of platinum in polymer electrolyte fuel cells after heavy-duty vehicle lifetime. Nature Catalysis 2023, 6 (8), 676-686.
Chen, Y.; Stelmacovich, G.; Mularczyk, A.; Parkinson, D.; Babu, S. K.; Forner-Cuenca, A.; Pylypenko, S.; Zenyuk, I. V. A Viewpoint on X-Ray Tomography Imaging in Electrocatalysis. ACS Catal. 2023, 13 (15), 10010–10025.
Liu, C.; Shviro, M.; Bender, G.; Gago, A. S.; Morawietz, T.; Dzara, M. J.; Biswas, I.; Gazdzicki, P.; Kang, Z.; Zaccarine, S. F.; Pylypenko, S.; Friedrich, K. A.; Carmo, M.; Lehnert, W. Degradation Effects at the Porous Transport Layer/Catalyst Layer Interface in Polymer Electrolyte Membrane Water Electrolyzer. J. Electrochem. Soc. 2023, 170 (3), 034508.
Fitzgerald, M. A.; Wang, H.; Ly, A.; Foster, J.; Sorrells, M.; Asset, T.; Atanassov, P.; Pylypenko, S. Effect of Nitrogen Defects on Pt Nanoparticle Dispersion and Stability Studied by Electron Microscopy Paired with Machine Learning Image Processing for Probing Catalyst–Support Interactions. ACS Appl. Nano Mater. 2023, 6 (7), 5313–5324.
Medina, S.; Foster, J. G.; Dzara, M. J.; Wang, M.; Ulsh, M.; Mauger, S. A.; Pylypenko, S. Multi-Technique Characterization of Spray Coated and Roll-to-Roll Coated Gas Diffusion Fuel Cell Electrodes. J. Power Sources 2023, 560, 232670.
Lyu, X.; Foster, J.; Rice, R.; Padgett, E.; Creel, E. B.; Li, J.; Yu, H.; Cullen, D. A.; Kariuki, N. N.; Park, J. H.; Myers, D. J.; Mauger, S.; Bender, G.; Pylypenko, S.; Serov, A. Aging Gracefully? Investigating Iridium Oxide Ink’s Impact on Microstructure, Catalyst/Ionomer Interface, and PEMWE Performance. J. Power Sources 2023, 581, 233503.
Khedekar, K.; Zaffora, A.; Santamaria, M.; Coats, M.; Pylypenko, S.; Braaten, J.; Atanassov, P.; Tamura, N.; Cheng, L.; Johnston, C.; Zenyuk, I. V., Revealing in-plane movement of platinum in polymer electrolyte fuel cells after heavy-duty vehicle lifetime. Nature Catalysis 2023, 6 (8), 676-686.
Chen, Y.; Stelmacovich, G.; Mularczyk, A.; Parkinson, D.; Babu, S. K.; Forner-Cuenca, A.; Pylypenko, S.; Zenyuk, I. V. A Viewpoint on X-Ray Tomography Imaging in Electrocatalysis. ACS Catal. 2023, 13 (15), 10010–10025.
Liu, C.; Shviro, M.; Bender, G.; Gago, A. S.; Morawietz, T.; Dzara, M. J.; Biswas, I.; Gazdzicki, P.; Kang, Z.; Zaccarine, S. F.; Pylypenko, S.; Friedrich, K. A.; Carmo, M.; Lehnert, W. Degradation Effects at the Porous Transport Layer/Catalyst Layer Interface in Polymer Electrolyte Membrane Water Electrolyzer. J. Electrochem. Soc. 2023, 170 (3), 034508.
Fitzgerald, M. A.; Wang, H.; Ly, A.; Foster, J.; Sorrells, M.; Asset, T.; Atanassov, P.; Pylypenko, S. Effect of Nitrogen Defects on Pt Nanoparticle Dispersion and Stability Studied by Electron Microscopy Paired with Machine Learning Image Processing for Probing Catalyst–Support Interactions. ACS Appl. Nano Mater. 2023, 6 (7), 5313–5324.
Medina, S.; Foster, J. G.; Dzara, M. J.; Wang, M.; Ulsh, M.; Mauger, S. A.; Pylypenko, S. Multi-Technique Characterization of Spray Coated and Roll-to-Roll Coated Gas Diffusion Fuel Cell Electrodes. J. Power Sources 2023, 560, 232670.
2022
Fitzgerald, M.; Shulda, S.; Strange, N. A.; Schneemann, A.; Stavila, V.; Wan, L. F.; Gross, K.; Gennett, T.; Christensen, S.; Pylypenko, S.; Leick, N., Low-Temperature Dehydrogenation of Vapor-Deposited Magnesium Borohydrides Imaged Using Identical Location Microscopy. The Journal of Physical Chemistry C 2022, 126 (45), 19024-19034.
Nguyen, V. T.; Fitzgerald, M. A.; Ibbotson, D.; Foster, J.; Dzara, M. J.; Zaccarine, S. F.; Vyas, S.; Pylypenko, S., Effects of Graphitic and Pyridinic Nitrogen Defects on Transition Metal Nucleation and Nanoparticle Formation on N-Doped Carbon Supports: Implications for Catalysis. ACS Applied Nano Materials 2022, 5 (10), 14922-14933.
Mow, R. E.; Metzroth, L. J. T.; Dzara, M. J.; Russell-Parks, G. A.; Johnson, J. C.; Vardon, D. R.; Pylypenko, S.; Vyas, S.; Gennett, T.; Braunecker, W. A., Phototriggered Desorption of Hydrogen, Ethylene, and Carbon Monoxide from a Cu(I)-Modified Covalent Organic Framework. The Journal of Physical Chemistry C 2022, 126 (35), 14801-14812.
Zaccarine, S. F.; Shviro, M.; Weker, J. N.; Dzara, M. J.; Foster, J.; Carmo, M.; Pylypenko, S., Multi-Scale Multi-Technique Characterization Approach for Analysis of PEM Electrolyzer Catalyst Layer Degradation. Journal of The Electrochemical Society 2022, 169 (6), 064502.
Zaccarine, S. F.; Alia, S. M.; McNeary, W. W.; Chattot, R.; Dzara, M. J.; Martens, I.; Mauger, S. A.; Weimer, A. W.; Drnec, J.; Pivovar, B. S.; Pylypenko, S., Optimization of Extended-Surface PtNi Nanowire Oxygen Reduction Electrocatalysts Produced via Atomic Layer Deposition. ACS Applied Energy Materials 2022, 5 (4), 4587-4602.
Nguyen, V. T.; Fitzgerald, M. A.; Ibbotson, D.; Foster, J.; Dzara, M. J.; Zaccarine, S. F.; Vyas, S.; Pylypenko, S., Effects of Graphitic and Pyridinic Nitrogen Defects on Transition Metal Nucleation and Nanoparticle Formation on N-Doped Carbon Supports: Implications for Catalysis. ACS Applied Nano Materials 2022, 5 (10), 14922-14933.
Mow, R. E.; Metzroth, L. J. T.; Dzara, M. J.; Russell-Parks, G. A.; Johnson, J. C.; Vardon, D. R.; Pylypenko, S.; Vyas, S.; Gennett, T.; Braunecker, W. A., Phototriggered Desorption of Hydrogen, Ethylene, and Carbon Monoxide from a Cu(I)-Modified Covalent Organic Framework. The Journal of Physical Chemistry C 2022, 126 (35), 14801-14812.
Zaccarine, S. F.; Shviro, M.; Weker, J. N.; Dzara, M. J.; Foster, J.; Carmo, M.; Pylypenko, S., Multi-Scale Multi-Technique Characterization Approach for Analysis of PEM Electrolyzer Catalyst Layer Degradation. Journal of The Electrochemical Society 2022, 169 (6), 064502.
Zaccarine, S. F.; Alia, S. M.; McNeary, W. W.; Chattot, R.; Dzara, M. J.; Martens, I.; Mauger, S. A.; Weimer, A. W.; Drnec, J.; Pivovar, B. S.; Pylypenko, S., Optimization of Extended-Surface PtNi Nanowire Oxygen Reduction Electrocatalysts Produced via Atomic Layer Deposition. ACS Applied Energy Materials 2022, 5 (4), 4587-4602.
2021
Pastoor, K. J.; Dzara, M. J.; Pylypenko, S.; Shafer, J. C.; Jensen, M. P., Chemical transformations of UF4 under controlled temperature and relative humidity. Journal of Nuclear Materials 2021, 557, 153260.
Nguyen, V.; Etz, B. D.; Pylypenko, S.; Vyas, S., Periodic Trends behind the Stability of Metal Catalysts Supported on Graphene with Graphitic Nitrogen Defects. ACS Omega 2021, 6 (42), 28215-28228.
Mauger, S. A.; Wang, M.; Cetinbas, F. C.; Dzara, M. J.; Park, J.; Myers, D. J.; Ahluwalia, R. K.; Pylypenko, S.; Hu, L.; Litster, S.; Neyerlin, K. C.; Ulsh, M., Development of high-performance roll-to-roll-coated gas-diffusion-electrode-based fuel cells. Journal of Power Sources 2021, 506, 230039.
Dzara, M. J.; Godoy, A. O.; Odgaard, M.; Zulevi, B.; Serov, A.; Jankovic, J.; Pylypenko, S., Physicochemical Properties of ECS Supports and Pt/ECS Catalysts. ACS Applied Energy Materials 2021, 4 (9), 9111-9123.
Yang-Neyerlin, A. C.; Medina, S.; Meek, K. M.; Strasser, D. J.; He, C.; Knauss, D. M.; Mustain, W. E.; Pylypenko, S.; Pivovar, B. S., Editors’ Choice—Examining Performance and Durability of Anion Exchange Membrane Fuel Cells with Novel Spirocyclic Anion Exchange Membranes. Journal of The Electrochemical Society 2021, 168 (4), 044525.
Wang, M.; Medina, S.; Ochoa-Lozano, J.; Mauger, S.; Pylypenko, S.; Ulsh, M.; Bender, G., Visualization, understanding, and mitigation of process-induced-membrane irregularities in gas diffusion electrode-based polymer electrolyte membrane fuel cells. Int J Hydrogen Energ 2021, 46 (27), 14699-14712.
Kabir, S.; Van Cleve, T.; Khandavalli, S.; Medina, S.; Pylypenko, S.; Mauger, S.; Ulsh, M.; Neyerlin, K. C., Toward Optimizing Electrospun Nanofiber Fuel Cell Catalyst Layers: Microstructure and Pt Accessibility. ACS Applied Energy Materials 2021, 4 (4), 3341-3351.
Seitzman, N.; Bird, O. F.; Andrykowski, R.; Robbins, S.; Al-Jassim, M. M.; Pylypenko, S., Operando X-ray Tomography Imaging of Solid-State Electrolyte Response to Li Evolution under Realistic Operating Conditions. ACS Applied Energy Materials 2021, 4 (2), 1346-1355.
Liu, C.; Shviro, M.; Gago, A. S.; Zaccarine, S. F.; Bender, G.; Gazdzicki, P.; Morawietz, T.; Biswas, I.; Rasinski, M.; Everwand, A.; Schierholz, R.; Pfeilsticker, J.; Müller, M.; Lopes, P. P.; Eichel, R.-A.; Pivovar, B.; Pylypenko, S.; Friedrich, K. A.; Lehnert, W.; Carmo, M., Exploring the Interface of Skin-Layered Titanium Fibers for Electrochemical Water Splitting. Adv Energy Mater 2021, 11 (8), 2002926.
Nguyen, V.; Etz, B. D.; Pylypenko, S.; Vyas, S., Periodic Trends behind the Stability of Metal Catalysts Supported on Graphene with Graphitic Nitrogen Defects. ACS Omega 2021, 6 (42), 28215-28228.
Mauger, S. A.; Wang, M.; Cetinbas, F. C.; Dzara, M. J.; Park, J.; Myers, D. J.; Ahluwalia, R. K.; Pylypenko, S.; Hu, L.; Litster, S.; Neyerlin, K. C.; Ulsh, M., Development of high-performance roll-to-roll-coated gas-diffusion-electrode-based fuel cells. Journal of Power Sources 2021, 506, 230039.
Dzara, M. J.; Godoy, A. O.; Odgaard, M.; Zulevi, B.; Serov, A.; Jankovic, J.; Pylypenko, S., Physicochemical Properties of ECS Supports and Pt/ECS Catalysts. ACS Applied Energy Materials 2021, 4 (9), 9111-9123.
Yang-Neyerlin, A. C.; Medina, S.; Meek, K. M.; Strasser, D. J.; He, C.; Knauss, D. M.; Mustain, W. E.; Pylypenko, S.; Pivovar, B. S., Editors’ Choice—Examining Performance and Durability of Anion Exchange Membrane Fuel Cells with Novel Spirocyclic Anion Exchange Membranes. Journal of The Electrochemical Society 2021, 168 (4), 044525.
Wang, M.; Medina, S.; Ochoa-Lozano, J.; Mauger, S.; Pylypenko, S.; Ulsh, M.; Bender, G., Visualization, understanding, and mitigation of process-induced-membrane irregularities in gas diffusion electrode-based polymer electrolyte membrane fuel cells. Int J Hydrogen Energ 2021, 46 (27), 14699-14712.
Kabir, S.; Van Cleve, T.; Khandavalli, S.; Medina, S.; Pylypenko, S.; Mauger, S.; Ulsh, M.; Neyerlin, K. C., Toward Optimizing Electrospun Nanofiber Fuel Cell Catalyst Layers: Microstructure and Pt Accessibility. ACS Applied Energy Materials 2021, 4 (4), 3341-3351.
Seitzman, N.; Bird, O. F.; Andrykowski, R.; Robbins, S.; Al-Jassim, M. M.; Pylypenko, S., Operando X-ray Tomography Imaging of Solid-State Electrolyte Response to Li Evolution under Realistic Operating Conditions. ACS Applied Energy Materials 2021, 4 (2), 1346-1355.
Liu, C.; Shviro, M.; Gago, A. S.; Zaccarine, S. F.; Bender, G.; Gazdzicki, P.; Morawietz, T.; Biswas, I.; Rasinski, M.; Everwand, A.; Schierholz, R.; Pfeilsticker, J.; Müller, M.; Lopes, P. P.; Eichel, R.-A.; Pivovar, B.; Pylypenko, S.; Friedrich, K. A.; Lehnert, W.; Carmo, M., Exploring the Interface of Skin-Layered Titanium Fibers for Electrochemical Water Splitting. Adv Energy Mater 2021, 11 (8), 2002926.
2020
Murugesu, M. P.; Prasad, M.; Pylypenko, S., Surface and bulk characterization of reservoir and cap-rocks: Past, present, and future. Journal of Vacuum Science & Technology A 2020, 38 (5), 050801.
Osmieri, L.; Wang, G.; Cetinbas, F. C.; Khandavalli, S.; Park, J.; Medina, S.; Mauger, S. A.; Ulsh, M.; Pylypenko, S.; Myers, D. J.; Neyerlin, K. C., Utilizing ink composition to tune bulk-electrode gas transport, performance, and operational robustness for a Fe–N–C catalyst in polymer electrolyte fuel cell. Nano Energy 2020, 75, 104943.
Wang, M.; Rome, G.; Medina, S.; Pfeilsticker, J. R.; Kang, Z.; Pylypenko, S.; Ulsh, M.; Bender, G., Impact of electrode thick spot irregularities on polymer electrolyte membrane fuel cell initial performance. Journal of Power Sources 2020, 466, 228344.
Alia, S. M.; Ha, M.-A.; Ngo, C.; Anderson, G. C.; Ghoshal, S.; Pylypenko, S., Platinum–Nickel Nanowires with Improved Hydrogen Evolution Performance in Anion Exchange Membrane-Based Electrolysis. Acs Catal 2020, 10 (17), 9953-9966.
Dzara, M. J.; Artyushkova, K.; Sougrati, M. T.; Ngo, C.; Fitzgerald, M. A.; Serov, A.; Zulevi, B.; Atanassov, P.; Jaouen, F.; Pylypenko, S., Characterizing Complex Gas–Solid Interfaces with in Situ Spectroscopy: Oxygen Adsorption Behavior on Fe–N–C Catalysts. The Journal of Physical Chemistry C 2020, 124 (30), 16529-16543.
Kabir, S.; Medina, S.; Wang, G.; Bender, G.; Pylypenko, S.; Neyerlin, K. C., Improving the bulk gas transport of Fe-N-C platinum group metal-free nanofiber electrodes via electrospinning for fuel cell applications. Nano Energy 2020, 73, 104791.
Xu, Y.; Dzara, M. J.; Kabir, S.; Pylypenko, S.; Neyerlin, K.; Zakutayev, A., X-ray photoelectron spectroscopy and rotating disk electrode measurements of smooth sputtered Fe-N-C films. Applied Surface Science 2020, 515, 146012.
Ellis, L. D.; Parker, S. T.; Hu, J.; Zaccarine, S. F.; Stellato, M. J.; Funke, H. H.; Sievers, C.; Pylypenko, S.; Falconer, J. L.; Medlin, J. W., Tuning Gas Adsorption Selectivity and Diffusion Rates in Zeolites with Phosphonic Acid Monolayers. Cell Reports Physical Science 2020, 1 (4), 100036.
Mauger, S. A.; Pfeilsticker, J. R.; Wang, M.; Medina, S.; Yang-Neyerlin, A. C.; Neyerlin, K. C.; Stetson, C.; Pylypenko, S.; Ulsh, M., Fabrication of high-performance gas-diffusion-electrode based membrane-electrode assemblies. Journal of Power Sources 2020, 450, 227581.
Star, A. G.; Wang, G.; Medina, S.; Pylypenko, S.; Neyerlin, K., Mass transport characterization of platinum group metal-free polymer electrolyte fuel cell electrodes using a differential cell with an integrated electrochemical sensor. Journal of Power Sources 2020, 450, 227655.
Braunecker, W. A.; Shulda, S.; Martinez, M. B.; Hurst, K. E.; Koubek, J. T.; Zaccarine, S.; Mow, R. E.; Pylypenko, S.; Sellinger, A.; Gennett, T.; Johnson, J. C., Thermal Activation of a Copper-Loaded Covalent Organic Framework for Near-Ambient Temperature Hydrogen Storage and Delivery. ACS Materials Letters 2020, 2 (3), 227-232.
Ngo, C.; Fitzgerald, M. A.; Dzara, M. J.; Strand, M. B.; Diercks, D. R.; Pylypenko, S., 3D Atomic Understanding of Functionalized Carbon Nanostructures for Energy Applications. ACS Applied Nano Materials 2020, 3 (2), 1600-1611.
Crawford, J. M.; Zaccarine, S. F.; Kovach, N. C.; Smoljan, C. S.; Lucero, J.; Trewyn, B. G.; Pylypenko, S.; Carreon, M. A., Decarboxylation of stearic acid over Ni/MOR catalysts. Journal of Chemical Technology & Biotechnology 2020, 95 (1), 102-110.
Osmieri, L.; Wang, G.; Cetinbas, F. C.; Khandavalli, S.; Park, J.; Medina, S.; Mauger, S. A.; Ulsh, M.; Pylypenko, S.; Myers, D. J.; Neyerlin, K. C., Utilizing ink composition to tune bulk-electrode gas transport, performance, and operational robustness for a Fe–N–C catalyst in polymer electrolyte fuel cell. Nano Energy 2020, 75, 104943.
Wang, M.; Rome, G.; Medina, S.; Pfeilsticker, J. R.; Kang, Z.; Pylypenko, S.; Ulsh, M.; Bender, G., Impact of electrode thick spot irregularities on polymer electrolyte membrane fuel cell initial performance. Journal of Power Sources 2020, 466, 228344.
Alia, S. M.; Ha, M.-A.; Ngo, C.; Anderson, G. C.; Ghoshal, S.; Pylypenko, S., Platinum–Nickel Nanowires with Improved Hydrogen Evolution Performance in Anion Exchange Membrane-Based Electrolysis. Acs Catal 2020, 10 (17), 9953-9966.
Dzara, M. J.; Artyushkova, K.; Sougrati, M. T.; Ngo, C.; Fitzgerald, M. A.; Serov, A.; Zulevi, B.; Atanassov, P.; Jaouen, F.; Pylypenko, S., Characterizing Complex Gas–Solid Interfaces with in Situ Spectroscopy: Oxygen Adsorption Behavior on Fe–N–C Catalysts. The Journal of Physical Chemistry C 2020, 124 (30), 16529-16543.
Kabir, S.; Medina, S.; Wang, G.; Bender, G.; Pylypenko, S.; Neyerlin, K. C., Improving the bulk gas transport of Fe-N-C platinum group metal-free nanofiber electrodes via electrospinning for fuel cell applications. Nano Energy 2020, 73, 104791.
Xu, Y.; Dzara, M. J.; Kabir, S.; Pylypenko, S.; Neyerlin, K.; Zakutayev, A., X-ray photoelectron spectroscopy and rotating disk electrode measurements of smooth sputtered Fe-N-C films. Applied Surface Science 2020, 515, 146012.
Ellis, L. D.; Parker, S. T.; Hu, J.; Zaccarine, S. F.; Stellato, M. J.; Funke, H. H.; Sievers, C.; Pylypenko, S.; Falconer, J. L.; Medlin, J. W., Tuning Gas Adsorption Selectivity and Diffusion Rates in Zeolites with Phosphonic Acid Monolayers. Cell Reports Physical Science 2020, 1 (4), 100036.
Mauger, S. A.; Pfeilsticker, J. R.; Wang, M.; Medina, S.; Yang-Neyerlin, A. C.; Neyerlin, K. C.; Stetson, C.; Pylypenko, S.; Ulsh, M., Fabrication of high-performance gas-diffusion-electrode based membrane-electrode assemblies. Journal of Power Sources 2020, 450, 227581.
Star, A. G.; Wang, G.; Medina, S.; Pylypenko, S.; Neyerlin, K., Mass transport characterization of platinum group metal-free polymer electrolyte fuel cell electrodes using a differential cell with an integrated electrochemical sensor. Journal of Power Sources 2020, 450, 227655.
Braunecker, W. A.; Shulda, S.; Martinez, M. B.; Hurst, K. E.; Koubek, J. T.; Zaccarine, S.; Mow, R. E.; Pylypenko, S.; Sellinger, A.; Gennett, T.; Johnson, J. C., Thermal Activation of a Copper-Loaded Covalent Organic Framework for Near-Ambient Temperature Hydrogen Storage and Delivery. ACS Materials Letters 2020, 2 (3), 227-232.
Ngo, C.; Fitzgerald, M. A.; Dzara, M. J.; Strand, M. B.; Diercks, D. R.; Pylypenko, S., 3D Atomic Understanding of Functionalized Carbon Nanostructures for Energy Applications. ACS Applied Nano Materials 2020, 3 (2), 1600-1611.
Crawford, J. M.; Zaccarine, S. F.; Kovach, N. C.; Smoljan, C. S.; Lucero, J.; Trewyn, B. G.; Pylypenko, S.; Carreon, M. A., Decarboxylation of stearic acid over Ni/MOR catalysts. Journal of Chemical Technology & Biotechnology 2020, 95 (1), 102-110.
2019
Van Cleve, T.; Khandavalli, S.; Chowdhury, A.; Medina, S.; Pylypenko, S.; Wang, M.; More, K. L.; Kariuki, N.; Myers, D. J.; Weber, A. Z.; Mauger, S. A.; Ulsh, M.; Neyerlin, K. C., Dictating Pt-Based Electrocatalyst Performance in Polymer Electrolyte Fuel Cells, from Formulation to Application. ACS Applied Materials & Interfaces 2019, 11 (50), 46953-46964.
Wang, M.; Medina, S.; Pfeilsticker, J. R.; Pylypenko, S.; Ulsh, M.; Mauger, S. A., Impact of Microporous Layer Roughness on Gas-Diffusion-Electrode-Based Polymer Electrolyte Membrane Fuel Cell Performance. ACS Applied Energy Materials 2019, 2 (11), 7757-7761.
Khandavalli, S.; Park, J. H.; Kariuki, N. N.; Zaccarine, S. F.; Pylypenko, S.; Myers, D. J.; Ulsh, M.; Mauger, S. A., Investigation of the Microstructure and Rheology of Iridium Oxide Catalyst Inks for Low-Temperature Polymer Electrolyte Membrane Water Electrolyzers. ACS Applied Materials & Interfaces 2019, 11 (48), 45068-45079.
Ghoshal, S.; Zaccarine, S.; Anderson, G. C.; Martinez, M. B.; Hurst, K. E.; Pylypenko, S.; Pivovar, B. S.; Alia, S. M., ZIF 67 Based Highly Active Electrocatalysts as Oxygen Electrodes in Water Electrolyzer. ACS Applied Energy Materials 2019, 2 (8), 5568-5576.
McNeary, W. W.; Zaccarine, S. F.; Lai, A.; Linico, A. E.; Pylypenko, S.; Weimer, A. W., Improved durability and activity of Pt/C catalysts through atomic layer deposition of tungsten nitride and subsequent thermal treatment. Applied Catalysis B: Environmental 2019, 254, 587-593.
Dzara, M. J.; Artyushkova, K.; Shulda, S.; Strand, M. B.; Ngo, C.; Crumlin, E. J.; Gennett, T.; Pylypenko, S., Characterization of Complex Interactions at the Gas–Solid Interface with in Situ Spectroscopy: The Case of Nitrogen-Functionalized Carbon. The Journal of Physical Chemistry C 2019, 123 (14), 9074-9086.
Jackson, D. H.; Schwartz, M. M.; Ngo, C.; Facteau, D.; Pylypenko, S.; Marshall, C. L.; Dameron, A. A., Hydrocarbon catalyzed-selective catalytic reduction catalysts using core-shell atomic layer deposited CeO2 and ZrO2. Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films 2019, 37 (2), 020919.
Davidson, M.; Ngo, C.; Gage, S. H.; Pylypenko, S.; Trewyn, B. G., Direct synthesis of Fe rich SBA-15 at low pH by in-situ formation of iron phosphate phase. Microporous and Mesoporous Materials 2019, 276, 270-279.
Alia, S. M.; Ha, M.-A.; Anderson, G. C.; Ngo, C.; Pylypenko, S.; Larsen, R. E., The Roles of Oxide Growth and Sub-Surface Facets in Oxygen Evolution Activity of Iridium and Its Impact on Electrolysis. Journal of The Electrochemical Society 2019, 166 (15), F1243-F1252.
Stetson, C.; Yoon, T.; Coyle, J.; Nemeth, W.; Young, M.; Norman, A.; Pylypenko, S.; Ban, C.; Jiang, C.-S.; Al-Jassim, M., Three-dimensional electronic resistivity mapping of solid electrolyte interphase on Si anode materials. Nano Energy 2019, 55, 477-485.
Wang, M.; Medina, S.; Pfeilsticker, J. R.; Pylypenko, S.; Ulsh, M.; Mauger, S. A., Impact of Microporous Layer Roughness on Gas-Diffusion-Electrode-Based Polymer Electrolyte Membrane Fuel Cell Performance. ACS Applied Energy Materials 2019, 2 (11), 7757-7761.
Khandavalli, S.; Park, J. H.; Kariuki, N. N.; Zaccarine, S. F.; Pylypenko, S.; Myers, D. J.; Ulsh, M.; Mauger, S. A., Investigation of the Microstructure and Rheology of Iridium Oxide Catalyst Inks for Low-Temperature Polymer Electrolyte Membrane Water Electrolyzers. ACS Applied Materials & Interfaces 2019, 11 (48), 45068-45079.
Ghoshal, S.; Zaccarine, S.; Anderson, G. C.; Martinez, M. B.; Hurst, K. E.; Pylypenko, S.; Pivovar, B. S.; Alia, S. M., ZIF 67 Based Highly Active Electrocatalysts as Oxygen Electrodes in Water Electrolyzer. ACS Applied Energy Materials 2019, 2 (8), 5568-5576.
McNeary, W. W.; Zaccarine, S. F.; Lai, A.; Linico, A. E.; Pylypenko, S.; Weimer, A. W., Improved durability and activity of Pt/C catalysts through atomic layer deposition of tungsten nitride and subsequent thermal treatment. Applied Catalysis B: Environmental 2019, 254, 587-593.
Dzara, M. J.; Artyushkova, K.; Shulda, S.; Strand, M. B.; Ngo, C.; Crumlin, E. J.; Gennett, T.; Pylypenko, S., Characterization of Complex Interactions at the Gas–Solid Interface with in Situ Spectroscopy: The Case of Nitrogen-Functionalized Carbon. The Journal of Physical Chemistry C 2019, 123 (14), 9074-9086.
Jackson, D. H.; Schwartz, M. M.; Ngo, C.; Facteau, D.; Pylypenko, S.; Marshall, C. L.; Dameron, A. A., Hydrocarbon catalyzed-selective catalytic reduction catalysts using core-shell atomic layer deposited CeO2 and ZrO2. Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films 2019, 37 (2), 020919.
Davidson, M.; Ngo, C.; Gage, S. H.; Pylypenko, S.; Trewyn, B. G., Direct synthesis of Fe rich SBA-15 at low pH by in-situ formation of iron phosphate phase. Microporous and Mesoporous Materials 2019, 276, 270-279.
Alia, S. M.; Ha, M.-A.; Anderson, G. C.; Ngo, C.; Pylypenko, S.; Larsen, R. E., The Roles of Oxide Growth and Sub-Surface Facets in Oxygen Evolution Activity of Iridium and Its Impact on Electrolysis. Journal of The Electrochemical Society 2019, 166 (15), F1243-F1252.
Stetson, C.; Yoon, T.; Coyle, J.; Nemeth, W.; Young, M.; Norman, A.; Pylypenko, S.; Ban, C.; Jiang, C.-S.; Al-Jassim, M., Three-dimensional electronic resistivity mapping of solid electrolyte interphase on Si anode materials. Nano Energy 2019, 55, 477-485.
2018
Seitzman, N.; Guthrey, H.; Sulas, D. B.; Platt, H. A.; Al-Jassim, M.; Pylypenko, S., Toward All-Solid-State Lithium Batteries: Three-Dimensional Visualization of Lithium Migration in β-Li3PS4 Ceramic Electrolyte. Journal of The Electrochemical Society 2018, 165 (16), A3732-A3737.
Shulda, S.; Weker, J. N.; Ngo, C.; Alia, S. M.; Mauger, S. A.; Neyerlin, K. C.; Pivovar, B. S.; Pylypenko, S., 2D and 3D Characterization of PtNi Nanowire Electrode Composition and Structure. ACS Applied Nano Materials 2018, 2 (1), 525-534.
Xu, Y.; Stetson, C.; Wood, K.; Sivonxay, E.; Jiang, C.; Teeter, G.; Pylypenko, S.; Han, S.-D.; Persson, K. A.; Burrell, A., Mechanical Properties and Chemical Reactivity of Li x SiO y Thin Films. ACS applied materials & interfaces 2018, 10 (44), 38558-38564.
McNeary, W. W.; Linico, A. E.; Ngo, C.; van Rooij, S.; Haussener, S.; Maguire, M. E.; Pylypenko, S.; Weimer, A. W., Atomic layer deposition of TiO 2 for stabilization of Pt nanoparticle oxygen reduction reaction catalysts. J Appl Electrochem 2018, 48 (9), 973-984.
Gage, S. H.; Engelhardt, J.; Menart, M. J.; Ngo, C.; Leong, G. J.; Ji, Y.; Trewyn, B. G.; Pylypenko, S.; Richards, R. M., Palladium Intercalated into the Walls of Mesoporous Silica as Robust and Regenerable Catalysts for Hydrodeoxygenation of Phenolic Compounds. ACS Omega 2018, 3 (7), 7681-7691.
Alia, S. M.; Shulda, S.; Ngo, C.; Pylypenko, S.; Pivovar, B. S., Iridium-Based Nanowires as Highly Active, Oxygen Evolution Reaction Electrocatalysts. Acs Catal 2018, 8 (3), 2111-2120.
Artyushkova, K.; Pylypenko, S., Application of surface analysis methods to study alignment mechanism and orientation of liquid crystals. Journal of Molecular Liquids 2018.
Zhang, J.; Ellis, L. D.; Wang, B.; Dzara, M. J.; Sievers, C.; Pylypenko, S.; Nikolla, E.; Medlin, J. W., Control of interfacial acid–metal catalysis with organic monolayers. Nature Catalysis 2018, 1 (2), 148.
Dzara, M. J.; Christ, J. M.; Joghee, P.; Ngo, C.; Cadigan, C. A.; Bender, G.; Richards, R. M.; O'Hayre, R.; Pylypenko, S., La and Al co-doped CaMnO3 perovskite oxides: From interplay of surface properties to anion exchange membrane fuel cell performance. Journal of Power Sources 2018, 375, 265-276.
Gage, S. H.; Ngo, C.; Molinari, V.; Causà, M.; Richards, R. M.; Gentile, F. S.; Pylypenko, S.; Esposito, D., Strong Metal–Support Interactions of TiN–and TiO2–Nickel Nanocomposite Catalysts. The Journal of Physical Chemistry C 2018, 122 (1), 339-348.
Mauger, S. A.; Neyerlin, K.; Alia, S. M.; Ngo, C.; Babu, S. K.; Hurst, K. E.; Pylypenko, S.; Litster, S.; Pivovar, B. S., Fuel Cell Performance Implications of Membrane Electrode Assembly Fabrication with Platinum-Nickel Nanowire Catalysts. Journal of The Electrochemical Society 2018, 165 (3), F238-F245.
Gage, S. H.; Ruddy, D. A.; Pylypenko, S.; Richards, R. M., Deep eutectic solvent approach towards nickel/nickel nitride nanocomposites. Catalysis Today 2018, 306, 9-15.
Shulda, S.; Weker, J. N.; Ngo, C.; Alia, S. M.; Mauger, S. A.; Neyerlin, K. C.; Pivovar, B. S.; Pylypenko, S., 2D and 3D Characterization of PtNi Nanowire Electrode Composition and Structure. ACS Applied Nano Materials 2018, 2 (1), 525-534.
Xu, Y.; Stetson, C.; Wood, K.; Sivonxay, E.; Jiang, C.; Teeter, G.; Pylypenko, S.; Han, S.-D.; Persson, K. A.; Burrell, A., Mechanical Properties and Chemical Reactivity of Li x SiO y Thin Films. ACS applied materials & interfaces 2018, 10 (44), 38558-38564.
McNeary, W. W.; Linico, A. E.; Ngo, C.; van Rooij, S.; Haussener, S.; Maguire, M. E.; Pylypenko, S.; Weimer, A. W., Atomic layer deposition of TiO 2 for stabilization of Pt nanoparticle oxygen reduction reaction catalysts. J Appl Electrochem 2018, 48 (9), 973-984.
Gage, S. H.; Engelhardt, J.; Menart, M. J.; Ngo, C.; Leong, G. J.; Ji, Y.; Trewyn, B. G.; Pylypenko, S.; Richards, R. M., Palladium Intercalated into the Walls of Mesoporous Silica as Robust and Regenerable Catalysts for Hydrodeoxygenation of Phenolic Compounds. ACS Omega 2018, 3 (7), 7681-7691.
Alia, S. M.; Shulda, S.; Ngo, C.; Pylypenko, S.; Pivovar, B. S., Iridium-Based Nanowires as Highly Active, Oxygen Evolution Reaction Electrocatalysts. Acs Catal 2018, 8 (3), 2111-2120.
Artyushkova, K.; Pylypenko, S., Application of surface analysis methods to study alignment mechanism and orientation of liquid crystals. Journal of Molecular Liquids 2018.
Zhang, J.; Ellis, L. D.; Wang, B.; Dzara, M. J.; Sievers, C.; Pylypenko, S.; Nikolla, E.; Medlin, J. W., Control of interfacial acid–metal catalysis with organic monolayers. Nature Catalysis 2018, 1 (2), 148.
Dzara, M. J.; Christ, J. M.; Joghee, P.; Ngo, C.; Cadigan, C. A.; Bender, G.; Richards, R. M.; O'Hayre, R.; Pylypenko, S., La and Al co-doped CaMnO3 perovskite oxides: From interplay of surface properties to anion exchange membrane fuel cell performance. Journal of Power Sources 2018, 375, 265-276.
Gage, S. H.; Ngo, C.; Molinari, V.; Causà, M.; Richards, R. M.; Gentile, F. S.; Pylypenko, S.; Esposito, D., Strong Metal–Support Interactions of TiN–and TiO2–Nickel Nanocomposite Catalysts. The Journal of Physical Chemistry C 2018, 122 (1), 339-348.
Mauger, S. A.; Neyerlin, K.; Alia, S. M.; Ngo, C.; Babu, S. K.; Hurst, K. E.; Pylypenko, S.; Litster, S.; Pivovar, B. S., Fuel Cell Performance Implications of Membrane Electrode Assembly Fabrication with Platinum-Nickel Nanowire Catalysts. Journal of The Electrochemical Society 2018, 165 (3), F238-F245.
Gage, S. H.; Ruddy, D. A.; Pylypenko, S.; Richards, R. M., Deep eutectic solvent approach towards nickel/nickel nitride nanocomposites. Catalysis Today 2018, 306, 9-15.
2017
Artyushkova, K.; Workman, M. J.; Matanovic, I.; Dzara, M. J.; Ngo, C.; Pylypenko, S.; Serov, A.; Atanassov, P., Role of Surface Chemistry on Catalyst/Ionomer Interactions for Transition Metal–Nitrogen–Carbon Electrocatalysts. ACS Applied Energy Materials 2017, 1 (1), 68-77.
Alia, S. M.; Ngo, C.; Shulda, S.; Ha, M.-A.; Dameron, A. A.; Weker, J. N.; Neyerlin, K. C.; Kocha, S. S.; Pylypenko, S.; Pivovar, B. S. Exceptional Oxygen Reduction Reaction Activity and Durability of Platinum–Nickel Nanowires through Synthesis and Post-Treatment Optimization. ACS Omega 2017, 2, 1408-1418.
Li, X.; Kersey-Bronec, F. E.; Ke, J.; Cloud, J. E.; Wang, Y.; Ngo, C.; Pylypenko, S.; Yang, Y. Study of Lithium Silicide Nanoparticles as Anode Materials for Advanced Lithium Ion Batteries. ACS Applied Materials & Interfaces 2017, 9 (19), 16071-16080.
Workman, M. J.; Dzara, M.; Ngo, C.; Pylypenko, S.; Serov, A.; McKinney, S.; Gordon, J.; Atanassov, P.; Artyushkova, K. Platinum group metal-free electrocatalysts: Effects of synthesis on structure and performance in proton-exchange membrane fuel cell cathodes. Journal of Power Sources, 2017, 348, 30-39.
Merrill, N. A.; Nitka, T.; McKee, E. M.; Merino, K. C.; Drummy, L. F.; Lee, S.; Reinhart, B.; Ren, Y.; Munro, C. J.; Pylypenko, S., Frenkel, A.I.; Bedford, N.M.; Knecht, M.R. Effects of Metal Composition and Ratio on Peptide-Templated Multimetallic PdPt Nanomaterials. ACS Applied Materials & Interfaces 2017, 9 (9), 8030-8040.
Candelaria, S. L.; Bedford, N. M.; Woehl, T. J.; Rentz, N. S.; Showalter, A. R.; Pylypenko, S.; Bunker, B. A.; Lee, S.; Reinhart, B.; Ren, Y.; Ertem, S. P.; Coughlin, E. B.; Sather, N. A.; Horan, J. L.; Herring, A. M.; Greenlee, L. F. Multi-Component Fe–Ni Hydroxide Nanocatalyst for Oxygen Evolution and Methanol Oxidation Reactions under Alkaline Conditions. Acs Catal 2017, 7, 365-379.
Cui, X.; O'Hayre, R.; Pylypenko, S.; Zhang, L.; Zeng, L.; Zhang, X.; Hua, Z.; Chen, H.; Shi, J., Fabrication of a mesoporous Ba 0.5 Sr 0.5 Co 0.8 Fe 0.2 O 3− δ perovskite as a low-cost and efficient catalyst for oxygen reduction. Dalton Transactions 2017, 46 (40), 13903-13911.
Alia, S. M.; Ngo, C.; Shulda, S.; Ha, M.-A.; Dameron, A. A.; Weker, J. N.; Neyerlin, K. C.; Kocha, S. S.; Pylypenko, S.; Pivovar, B. S. Exceptional Oxygen Reduction Reaction Activity and Durability of Platinum–Nickel Nanowires through Synthesis and Post-Treatment Optimization. ACS Omega 2017, 2, 1408-1418.
Li, X.; Kersey-Bronec, F. E.; Ke, J.; Cloud, J. E.; Wang, Y.; Ngo, C.; Pylypenko, S.; Yang, Y. Study of Lithium Silicide Nanoparticles as Anode Materials for Advanced Lithium Ion Batteries. ACS Applied Materials & Interfaces 2017, 9 (19), 16071-16080.
Workman, M. J.; Dzara, M.; Ngo, C.; Pylypenko, S.; Serov, A.; McKinney, S.; Gordon, J.; Atanassov, P.; Artyushkova, K. Platinum group metal-free electrocatalysts: Effects of synthesis on structure and performance in proton-exchange membrane fuel cell cathodes. Journal of Power Sources, 2017, 348, 30-39.
Merrill, N. A.; Nitka, T.; McKee, E. M.; Merino, K. C.; Drummy, L. F.; Lee, S.; Reinhart, B.; Ren, Y.; Munro, C. J.; Pylypenko, S., Frenkel, A.I.; Bedford, N.M.; Knecht, M.R. Effects of Metal Composition and Ratio on Peptide-Templated Multimetallic PdPt Nanomaterials. ACS Applied Materials & Interfaces 2017, 9 (9), 8030-8040.
Candelaria, S. L.; Bedford, N. M.; Woehl, T. J.; Rentz, N. S.; Showalter, A. R.; Pylypenko, S.; Bunker, B. A.; Lee, S.; Reinhart, B.; Ren, Y.; Ertem, S. P.; Coughlin, E. B.; Sather, N. A.; Horan, J. L.; Herring, A. M.; Greenlee, L. F. Multi-Component Fe–Ni Hydroxide Nanocatalyst for Oxygen Evolution and Methanol Oxidation Reactions under Alkaline Conditions. Acs Catal 2017, 7, 365-379.
Cui, X.; O'Hayre, R.; Pylypenko, S.; Zhang, L.; Zeng, L.; Zhang, X.; Hua, Z.; Chen, H.; Shi, J., Fabrication of a mesoporous Ba 0.5 Sr 0.5 Co 0.8 Fe 0.2 O 3− δ perovskite as a low-cost and efficient catalyst for oxygen reduction. Dalton Transactions 2017, 46 (40), 13903-13911.
2016
Christ, J. M.; Ngo, C.; Batson, T.; Cadigan, C. A.; Tong, J.; Richards, R. M.; O'Hayre, R.; Pylypenko, S. Synthesis of high surface area Ca x La (1− x) Al (1− x) Mn x O (3− δ) perovskite oxides for oxygen reduction electrocatalysis in alkaline media. Catalysis Science & Technology 2016, 6, 7744-7751.
Gage, S.; Trewyn, B.; Ciobanu, C.; Pylypenko, S.; Richards, R. Synthetic advancements and catalytic applications of nickel nitride. Catalysis Science & Technology 2016, 6, 4059-4076.
Wood, K. N.; Christensen, S. T.; Nordlund, D.; Dameron, A. A.; Ngo, C.; Dinh, H.; Gennett, T.; O'Hayre, R.; Pylypenko, S. Spectroscopic investigation of nitrogen‐functionalized carbon materials. Surface and Interface Analysis 2016, 48, 283-292.
Matanovic, I.; Artyushkova, K.; Strand, M. B.; Dzara, M. J.; Pylypenko, S.; Atanassov, P. Core Level Shifts of Hydrogenated Pyridinic and Pyrrolic Nitrogen in the Nitrogen-Containing Graphene-Based Electrocatalysts: In-Plane vs Edge Defects. The Journal of Physical Chemistry C 2016, 120, 29225-29232.
Anderson, R. T.; Zang, X.; Fernando, R.; Dzara, M. J.; Ngo, C.; Sharps, M.; Pinals, R.; Pylypenko, S.; Lusk, M. T.; Sellinger, A. Direct Conversion of Hydride-to Siloxane-Terminated Silicon Quantum Dots. The Journal of Physical Chemistry C 2016, 120, 25822-25831.
Caskey, C. M.; Holder, A.; Shulda, S.; Christensen, S. T.; Diercks, D.; Schwartz, C. P.; Biagioni, D.; Nordlund, D.; Kukliansky, A.; Natan, A.; Prendergast, D.; Orvananos, B.; Sun, W.; Zhang, X.; Ceder, G.; Ginley, D.S.; Tumas, W.; Perkins, J.D.; Stevanovic, V.; Pylypenko, S.; Lany, S.; Richards, R.M.; Zakutayev, A. Synthesis of a mixed-valent tin nitride and considerations of its possible crystal structures. The Journal of chemical physics 2016, 144, 144201.
Alia, S. M.; Rasimick, B.; Ngo, C.; Neyerlin, K. C.; Kocha, S. S.; Pylypenko, S.; Xu, H.; Pivovar, B. S. Activity and Durability of Iridium Nanoparticles in the Oxygen Evolution Reaction. Journal of The Electrochemical Society 2016, 163, F3105-F3112.
Strand, M. B.; Leong, G. J.; Tassone, C. J.; Larsen, B.; Neyerlin, K. C.; Gorman, B.; Diercks, D. R.; Pylypenko, S.; Pivovar, B.; Richards, R. M. Mechanistic Study of Shape-Anisotropic Nanomaterials Synthesized via Spontaneous Galvanic Displacement. The Journal of Physical Chemistry C 2016, 120, 25053-25060.
Hao, P.; Pylypenko, S.; Schwartz, D. K.; Medlin, J. W. Application of thiolate self-assembled monolayers in selective alcohol oxidation for suppression of Pd catalyst deactivation. Journal of Catalysis 2016, 344, 722-728.
Marszewski, M.; Marszewska, J.; Pylypenko, S.; Jaroniec, M. Synthesis of Porous Crystalline Doped Titania Photocatalysts Using Modified Precursor Strategy. Chemistry of Materials 2016, 28, 7878-7888.
Ellis, L.; Pylypenko, S.; Ayotte, S.; Schwartz, D.; Medlin, J. Trimethylsilyl functionalization of alumina (γ-Al 2 O 3) increases activity for 1, 2-propanediol dehydration. Catalysis Science & Technology 2016, 6, 5721-5728.
Alia, S. M.; Pylypenko, S.; Dameron, A.; Neyerlin, K. C.; Kocha, S. S.; Pivovar, B. S. Oxidation of platinum nickel nanowires to improve durability of oxygen-reducing electrocatalysts. Journal of The Electrochemical Society 2016, 163, F296-F301.
Gage, S.; Trewyn, B.; Ciobanu, C.; Pylypenko, S.; Richards, R. Synthetic advancements and catalytic applications of nickel nitride. Catalysis Science & Technology 2016, 6, 4059-4076.
Wood, K. N.; Christensen, S. T.; Nordlund, D.; Dameron, A. A.; Ngo, C.; Dinh, H.; Gennett, T.; O'Hayre, R.; Pylypenko, S. Spectroscopic investigation of nitrogen‐functionalized carbon materials. Surface and Interface Analysis 2016, 48, 283-292.
Matanovic, I.; Artyushkova, K.; Strand, M. B.; Dzara, M. J.; Pylypenko, S.; Atanassov, P. Core Level Shifts of Hydrogenated Pyridinic and Pyrrolic Nitrogen in the Nitrogen-Containing Graphene-Based Electrocatalysts: In-Plane vs Edge Defects. The Journal of Physical Chemistry C 2016, 120, 29225-29232.
Anderson, R. T.; Zang, X.; Fernando, R.; Dzara, M. J.; Ngo, C.; Sharps, M.; Pinals, R.; Pylypenko, S.; Lusk, M. T.; Sellinger, A. Direct Conversion of Hydride-to Siloxane-Terminated Silicon Quantum Dots. The Journal of Physical Chemistry C 2016, 120, 25822-25831.
Caskey, C. M.; Holder, A.; Shulda, S.; Christensen, S. T.; Diercks, D.; Schwartz, C. P.; Biagioni, D.; Nordlund, D.; Kukliansky, A.; Natan, A.; Prendergast, D.; Orvananos, B.; Sun, W.; Zhang, X.; Ceder, G.; Ginley, D.S.; Tumas, W.; Perkins, J.D.; Stevanovic, V.; Pylypenko, S.; Lany, S.; Richards, R.M.; Zakutayev, A. Synthesis of a mixed-valent tin nitride and considerations of its possible crystal structures. The Journal of chemical physics 2016, 144, 144201.
Alia, S. M.; Rasimick, B.; Ngo, C.; Neyerlin, K. C.; Kocha, S. S.; Pylypenko, S.; Xu, H.; Pivovar, B. S. Activity and Durability of Iridium Nanoparticles in the Oxygen Evolution Reaction. Journal of The Electrochemical Society 2016, 163, F3105-F3112.
Strand, M. B.; Leong, G. J.; Tassone, C. J.; Larsen, B.; Neyerlin, K. C.; Gorman, B.; Diercks, D. R.; Pylypenko, S.; Pivovar, B.; Richards, R. M. Mechanistic Study of Shape-Anisotropic Nanomaterials Synthesized via Spontaneous Galvanic Displacement. The Journal of Physical Chemistry C 2016, 120, 25053-25060.
Hao, P.; Pylypenko, S.; Schwartz, D. K.; Medlin, J. W. Application of thiolate self-assembled monolayers in selective alcohol oxidation for suppression of Pd catalyst deactivation. Journal of Catalysis 2016, 344, 722-728.
Marszewski, M.; Marszewska, J.; Pylypenko, S.; Jaroniec, M. Synthesis of Porous Crystalline Doped Titania Photocatalysts Using Modified Precursor Strategy. Chemistry of Materials 2016, 28, 7878-7888.
Ellis, L.; Pylypenko, S.; Ayotte, S.; Schwartz, D.; Medlin, J. Trimethylsilyl functionalization of alumina (γ-Al 2 O 3) increases activity for 1, 2-propanediol dehydration. Catalysis Science & Technology 2016, 6, 5721-5728.
Alia, S. M.; Pylypenko, S.; Dameron, A.; Neyerlin, K. C.; Kocha, S. S.; Pivovar, B. S. Oxidation of platinum nickel nanowires to improve durability of oxygen-reducing electrocatalysts. Journal of The Electrochemical Society 2016, 163, F296-F301.
2015
Wood, K. N.; Dameron, A. A.; Joghee, P.; Bender, G.; O'Hayre, R.; Pylypenko, S. Nitrogen Post Modification of PtRu/Carbon Catalysts for Improved Methanol Oxidation Reaction Performance in Alkaline Media. Journal of The Electrochemical Society 2015, 162, F913-F918.
Joglekar, M.; Nguyen, V.; Pylypenko, S.; Ngo, C.; Li, Q.; O’Reilly, M. E.; Gray, T. S.; Hubbard, W. A.; Gunnoe, T. B.; Herring, A. M. Organometallic complexes anchored to conductive carbon for electrocatalytic oxidation of methane at low temperature. Journal of the American Chemical Society 2015, 138, 116-125 (cover)
Zhou, T.; Anderson, R. T.; Li, H.; Bell, J.; Yang, Y.; Gorman, B. P.; Pylypenko, S.; Lusk, M. T.; Sellinger, A. Bandgap Tuning of Silicon Quantum Dots by Surface Functionalization with Conjugated Organic Groups. Nano Lett 2015, 15, 3657-3663.
Shinozaki, K.; Zack, J. W.; Pylypenko, S.; Richards, R. M.; Pivovar, B. S.; Kocha, S. S. Benchmarking the oxygen reduction reaction activity of Pt-based catalysts using standardized rotating disk electrode methods. Int J Hydrogen Energ 2015, 40, 16820-16830.
Chaukulkar, R. P.; de Peuter, K.; Ghodes, J. A.; Pylypenko, S.; Cloud, J. E.; Yang, Y.; Stradins, P.; Agarwal, S. Single-step non-thermal plasma synthesis of 3C-SiC nanoparticles. Materials Research Express 2015, 2, 015019.
Shinozaki, K.; Zack, J. W.; Pylypenko, S.; Pivovar, B. S.; Kocha, S. S. Oxygen Reduction Reaction Measurements on Platinum Electrocatalysts Utilizing Rotating Disk Electrode Technique II. Influence of Ink Formulation, Catalyst Layer Uniformity and Thickness. Journal of The Electrochemical Society 2015, 162, F1384-F1396.
Alia, S. M.; Pylypenko, S.; Neyerlin, K. C.; Kocha, S. S.; Pivovar, B. S. Platinum Nickel Nanowires as Methanol Oxidation Electrocatalysts. Journal of The Electrochemical Society 2015, 162, F1299-F1304.
Budhi, S.; Mukarakate, C.; Iisa, K.; Pylypenko, S.; Ciesielski, P. N.; Yung, M. M.; Donohoe, B. S.; Katahira, R.; Nimlos, M. R.; Trewyn, B. G. Molybdenum incorporated mesoporous silica catalyst for production of biofuels and value-added chemicals via catalytic fast pyrolysis. Green Chemistry 2015, 17, 3035-3046.
Joghee, P.; Malik, J. N.; Pylypenko, S.; O’Hayre, R. A review on direct methanol fuel cells–In the perspective of energy and sustainability. MRS Energy & Sustainability 2015, 2, E3.
Joglekar, M.; Nguyen, V.; Pylypenko, S.; Ngo, C.; Li, Q.; O’Reilly, M. E.; Gray, T. S.; Hubbard, W. A.; Gunnoe, T. B.; Herring, A. M. Organometallic complexes anchored to conductive carbon for electrocatalytic oxidation of methane at low temperature. Journal of the American Chemical Society 2015, 138, 116-125 (cover)
Zhou, T.; Anderson, R. T.; Li, H.; Bell, J.; Yang, Y.; Gorman, B. P.; Pylypenko, S.; Lusk, M. T.; Sellinger, A. Bandgap Tuning of Silicon Quantum Dots by Surface Functionalization with Conjugated Organic Groups. Nano Lett 2015, 15, 3657-3663.
Shinozaki, K.; Zack, J. W.; Pylypenko, S.; Richards, R. M.; Pivovar, B. S.; Kocha, S. S. Benchmarking the oxygen reduction reaction activity of Pt-based catalysts using standardized rotating disk electrode methods. Int J Hydrogen Energ 2015, 40, 16820-16830.
Chaukulkar, R. P.; de Peuter, K.; Ghodes, J. A.; Pylypenko, S.; Cloud, J. E.; Yang, Y.; Stradins, P.; Agarwal, S. Single-step non-thermal plasma synthesis of 3C-SiC nanoparticles. Materials Research Express 2015, 2, 015019.
Shinozaki, K.; Zack, J. W.; Pylypenko, S.; Pivovar, B. S.; Kocha, S. S. Oxygen Reduction Reaction Measurements on Platinum Electrocatalysts Utilizing Rotating Disk Electrode Technique II. Influence of Ink Formulation, Catalyst Layer Uniformity and Thickness. Journal of The Electrochemical Society 2015, 162, F1384-F1396.
Alia, S. M.; Pylypenko, S.; Neyerlin, K. C.; Kocha, S. S.; Pivovar, B. S. Platinum Nickel Nanowires as Methanol Oxidation Electrocatalysts. Journal of The Electrochemical Society 2015, 162, F1299-F1304.
Budhi, S.; Mukarakate, C.; Iisa, K.; Pylypenko, S.; Ciesielski, P. N.; Yung, M. M.; Donohoe, B. S.; Katahira, R.; Nimlos, M. R.; Trewyn, B. G. Molybdenum incorporated mesoporous silica catalyst for production of biofuels and value-added chemicals via catalytic fast pyrolysis. Green Chemistry 2015, 17, 3035-3046.
Joghee, P.; Malik, J. N.; Pylypenko, S.; O’Hayre, R. A review on direct methanol fuel cells–In the perspective of energy and sustainability. MRS Energy & Sustainability 2015, 2, E3.
2014
Wood, K. N.; O'Hayre, R.; Pylypenko, S. Recent progress on nitrogen/carbon structures designed for use in energy and sustainability applications. Energy & Environmental Science 2014, 7, 1212-1249.
Joglekar, M.; Pylypenko, S.; Otting, M. M.; Valenstein, J. S.; Trewyn, B. G., Universal and Versatile Route for Selective Covalent Tethering of Single-Site Catalysts and Functional Groups on the Surface of Ordered Mesoporous Carbons. Chemistry of Materials 2014, 26 (9), 2873-2882.
Budhi, S.; Peeraphatdit, C.; Pylypenko, S.; Nguyen, V. H.; Smith, E. A.; Trewyn, B. G., Enhanced metal loading in SBA-15-type catalysts facilitated by salt addition: Synthesis, characterization and catalytic epoxide alcoholysis activity of molybdenum incorporated porous silica. Applied Catalysis A: General 2014, 475, 469-476.
Chaukulkar, R. P.; de Peuter, K..; Stradins, P.; Pylypenko, S.; Bell, J. P.; Yang, Y.; Agarwal, S., Single-Step Plasma Synthesis of Carbon-Coated Silicon Nanoparticles. ACS applied materials & interfaces 2014, 6 (21), 19026-19034.
Alia, S. M.; Pylypenko, S.; Neyerlin, K. C.; Cullen, D. A.; Kocha, S. S.; Pivovar, B. S., Platinum-Coated Cobalt Nanowires as Oxygen Reduction Reaction Electrocatalysts. ACS Catalysis 2014, 4 (8), 2680-2686.
Joghee, P.; Pylypenko, S.; Wood, K.; Bender, G.; O'Hayre, R., High‐Performance Alkaline Direct Methanol Fuel Cell using a Nitrogen‐Postdoped Anode. ChemSusChem 2014, 7 (7), 1854-1857.
Alia, S. M.; Larsen, B. A.; Pylypenko, S.; Cullen, D. A.; Diercks, D. R.; Neyerlin, K. C.; Kocha, S. S.; Pivovar, B. S., Platinum-Coated Nickel Nanowires as Oxygen-Reducing Electrocatalysts. ACS Catalysis 2014, 4 (4), 1114-1119.
Corpuz, A. R.; Wood, K. N.; Pylypenko, S.; Dameron, A. A.; Joghee, P.; Olson, T. S.; Bender, G.; Dinh, H. N.; Gennett, T.; Richards, R. M., O’Hayre, R., Effect of nitrogen post-doping on a commercial platinum–ruthenium/carbon anode catalyst. Journal of Power Sources 2014, 248, 296-306.
Hensley, J. E.; Pylypenko, S.; Ruddy, D. A., Deactivation and stability of K-CoMoS x mixed alcohol synthesis catalysts. Journal of Catalysis 2014, 309, 199-208.
Joghee, P.; Pylypenko, S.; Wood, K.; Corpuz, A.; Bender, G.; Dinh, H. N.; O'Hayre, R., Improvement in direct methanol fuel cell performance by treating the anode at high anodic potential. Journal of Power Sources 2014, 245, 37-47.
Joglekar, M.; Pylypenko, S.; Otting, M. M.; Valenstein, J. S.; Trewyn, B. G., Universal and Versatile Route for Selective Covalent Tethering of Single-Site Catalysts and Functional Groups on the Surface of Ordered Mesoporous Carbons. Chemistry of Materials 2014, 26 (9), 2873-2882.
Budhi, S.; Peeraphatdit, C.; Pylypenko, S.; Nguyen, V. H.; Smith, E. A.; Trewyn, B. G., Enhanced metal loading in SBA-15-type catalysts facilitated by salt addition: Synthesis, characterization and catalytic epoxide alcoholysis activity of molybdenum incorporated porous silica. Applied Catalysis A: General 2014, 475, 469-476.
Chaukulkar, R. P.; de Peuter, K..; Stradins, P.; Pylypenko, S.; Bell, J. P.; Yang, Y.; Agarwal, S., Single-Step Plasma Synthesis of Carbon-Coated Silicon Nanoparticles. ACS applied materials & interfaces 2014, 6 (21), 19026-19034.
Alia, S. M.; Pylypenko, S.; Neyerlin, K. C.; Cullen, D. A.; Kocha, S. S.; Pivovar, B. S., Platinum-Coated Cobalt Nanowires as Oxygen Reduction Reaction Electrocatalysts. ACS Catalysis 2014, 4 (8), 2680-2686.
Joghee, P.; Pylypenko, S.; Wood, K.; Bender, G.; O'Hayre, R., High‐Performance Alkaline Direct Methanol Fuel Cell using a Nitrogen‐Postdoped Anode. ChemSusChem 2014, 7 (7), 1854-1857.
Alia, S. M.; Larsen, B. A.; Pylypenko, S.; Cullen, D. A.; Diercks, D. R.; Neyerlin, K. C.; Kocha, S. S.; Pivovar, B. S., Platinum-Coated Nickel Nanowires as Oxygen-Reducing Electrocatalysts. ACS Catalysis 2014, 4 (4), 1114-1119.
Corpuz, A. R.; Wood, K. N.; Pylypenko, S.; Dameron, A. A.; Joghee, P.; Olson, T. S.; Bender, G.; Dinh, H. N.; Gennett, T.; Richards, R. M., O’Hayre, R., Effect of nitrogen post-doping on a commercial platinum–ruthenium/carbon anode catalyst. Journal of Power Sources 2014, 248, 296-306.
Hensley, J. E.; Pylypenko, S.; Ruddy, D. A., Deactivation and stability of K-CoMoS x mixed alcohol synthesis catalysts. Journal of Catalysis 2014, 309, 199-208.
Joghee, P.; Pylypenko, S.; Wood, K.; Corpuz, A.; Bender, G.; Dinh, H. N.; O'Hayre, R., Improvement in direct methanol fuel cell performance by treating the anode at high anodic potential. Journal of Power Sources 2014, 245, 37-47.
2013
Pylypenko, S.; Borisevich, A.; More, K. L.; Corpuz, A. R.; Holme, T.; Dameron, A. A.; Olson, T. S.; Dinh, H. N.; Gennett, T.; O'Hayre, R. Nitrogen: unraveling the secret to stable carbon-supported Pt-alloy electrocatalysts. Energy & Environmental Science 2013, 6, 2957-2964 (cover)
Ruddy, D.A.; Reid, O. G.; Leonard, B.M.; Pylypenko, S.; Neale, N.R. Non-aqueous thermolytic route to oxynitride photomaterials using molecular precursors Ti(OtBu)4 and NMo(OtBu)3 Ti, J. Mater Chem A 2013, 1, 14066-14070
Olson, T. S.; Dameron, A.; Pylypenko, S.; Wood, K.; Hurst, K. E.; Christensen, S.; Bult, J. B.; Ginley, D. S.; O’Hayre, R.; Dinh, H. N.; Gennett, T. Enhanced Fuel Cell Catalyst Durability with Nitrogen Modified Carbon Supports. Journal of The Electrochemical Society 2013, 160(4), F389-F394
Ruddy, D.A.; Reid, O. G.; Leonard, B.M.; Pylypenko, S.; Neale, N.R. Non-aqueous thermolytic route to oxynitride photomaterials using molecular precursors Ti(OtBu)4 and NMo(OtBu)3 Ti, J. Mater Chem A 2013, 1, 14066-14070
Olson, T. S.; Dameron, A.; Pylypenko, S.; Wood, K.; Hurst, K. E.; Christensen, S.; Bult, J. B.; Ginley, D. S.; O’Hayre, R.; Dinh, H. N.; Gennett, T. Enhanced Fuel Cell Catalyst Durability with Nitrogen Modified Carbon Supports. Journal of The Electrochemical Society 2013, 160(4), F389-F394
2012
Wood, K. N.; Pylypenko, S.; Olson, T.; Dameron, A.; O’Neill, K.; Christensen, S.; Dinh, H.N.; Gennett, T.; O’Hayre, R. The effect of halide-modified model carbon supports on catalyst stability. ACS Appl. Mater. Interfaces 2012, 4 (12), 6728-6734
Joghee, P.; Pylypenko, S.; Olson, T.; Dameron, A.; Corpuz, A.; Dinh, H. N.; Wood, K.; O'Neill, K.; Hurst, K.; Bender, G.; Gennett, T.; Pivovar, B.; O'Hayre, R. Enhanced Stability of PtRu Supported on N-Doped Carbon for the Anode of a DMFC. Journal of The Electrochemical Society 2012, 159, F768-F778
Corpuz, A.; Olson, T. S.; Joghee, P.; Pylypenko, S.; Dameron, A. A.; Dinh, H. N.; O’Neill, K. J.; Hurst, K. E.; Bender, G.; Gennett, T.; Pivovar, B. S.; Richards, R. M.; O’Hayre, R. Effect of a nitrogen-doped PtRu/carbon anode catalyst on the durability of a direct methanol fuel cell. J. Power S. 2012, 217, 142-151
Wood, K.; Christensen, S.; Pylypenko, S.; Olson, T.; Dameron, A.; Hurst, K.; Dinh, H. N.; Gennett, T.; O’Hayre, R. In-situ small angle X-ray scattering analysis of improved catalyst-support interactions through nitrogen modification. MRS Communications 2012, 2, 85-89
Dameron, A. A.; Pylypenko, S.; Bult, J. B.; Neyerlin, KC.; Engtrakul, C.; Bochert, C.; Leong, G. J.; Frisco, S.; Simpson, L.; Dinh, H. N.; Pivovar, B. The Effect of Aligned Carbon Nanotube Array Functionalization on the Atomic Layer Deposition of Platinum for Fuel Cell Applications. Appl. Surf. Sc. 2012, 258, 5212– 5221
Artyushkova, K.; Pylypenko, S.; Dowlapalli, M.; Atanassov, P. Use of digital image processing of microscopic images and multivariate analysis for quantitative correlation of morphology, activity and durability of electrocatalysts, Rsc Adv. 2012, 2, 4304
Artyushkova, K.; Pylypenko, S.; Dowlapalli, M.; Atanassov, P. Structure-to-property relationships in fuel cell catalyst supports: Correlation of surface chemistry and morphology with oxidation resistance of carbon blacks, Journal of Power Sources 2012, 214, 303
Pylypenko, S.; Peterson, EJ.; Halevi, B.; Champagne, E.; Olson, T.S.; Petsev, D.N.; and Atanassov,, P. Hierarchically Structured Pt-Alloy Ethanol Oxidation Electrocatalysts, Electrocatalysis-Us 2012, 3, 334-345
Joghee, P.; Pylypenko, S.; Olson, T.; Dameron, A.; Corpuz, A.; Dinh, H. N.; Wood, K.; O'Neill, K.; Hurst, K.; Bender, G.; Gennett, T.; Pivovar, B.; O'Hayre, R. Enhanced Stability of PtRu Supported on N-Doped Carbon for the Anode of a DMFC. Journal of The Electrochemical Society 2012, 159, F768-F778
Corpuz, A.; Olson, T. S.; Joghee, P.; Pylypenko, S.; Dameron, A. A.; Dinh, H. N.; O’Neill, K. J.; Hurst, K. E.; Bender, G.; Gennett, T.; Pivovar, B. S.; Richards, R. M.; O’Hayre, R. Effect of a nitrogen-doped PtRu/carbon anode catalyst on the durability of a direct methanol fuel cell. J. Power S. 2012, 217, 142-151
Wood, K.; Christensen, S.; Pylypenko, S.; Olson, T.; Dameron, A.; Hurst, K.; Dinh, H. N.; Gennett, T.; O’Hayre, R. In-situ small angle X-ray scattering analysis of improved catalyst-support interactions through nitrogen modification. MRS Communications 2012, 2, 85-89
Dameron, A. A.; Pylypenko, S.; Bult, J. B.; Neyerlin, KC.; Engtrakul, C.; Bochert, C.; Leong, G. J.; Frisco, S.; Simpson, L.; Dinh, H. N.; Pivovar, B. The Effect of Aligned Carbon Nanotube Array Functionalization on the Atomic Layer Deposition of Platinum for Fuel Cell Applications. Appl. Surf. Sc. 2012, 258, 5212– 5221
Artyushkova, K.; Pylypenko, S.; Dowlapalli, M.; Atanassov, P. Use of digital image processing of microscopic images and multivariate analysis for quantitative correlation of morphology, activity and durability of electrocatalysts, Rsc Adv. 2012, 2, 4304
Artyushkova, K.; Pylypenko, S.; Dowlapalli, M.; Atanassov, P. Structure-to-property relationships in fuel cell catalyst supports: Correlation of surface chemistry and morphology with oxidation resistance of carbon blacks, Journal of Power Sources 2012, 214, 303
Pylypenko, S.; Peterson, EJ.; Halevi, B.; Champagne, E.; Olson, T.S.; Petsev, D.N.; and Atanassov,, P. Hierarchically Structured Pt-Alloy Ethanol Oxidation Electrocatalysts, Electrocatalysis-Us 2012, 3, 334-345
2011
Dameron, A.A.; Olson, T.S.; Christensen, S. T.; Leisch, J. E.; Hurst, K.; Pylypenko, S.; Bult, J.; Ginley, D. S.; O'Hayre, R.; Dinh H. N.; Gennett, T. Pt-Ru Alloyed Fuel Cell Catalysts Sputtered from a Single Alloyed Target. ACS Catal. 2011, 1, 1307–1315
Pylypenko, S.; Queen, A.; Olson, T. S.; Dameron, A.; O’Neill, K.; Neyerlin, K.; Pivovar, B.; Dinh, H. N.; Ginley, D. S.; Gennett, T. Tuning carbon-based fuel cell catalyst support structures via nitrogen functionalization. I. Investigation of structural and compositional modification of highly oriented pyrolytic graphite model catalyst supports as a function of nitrogen implantation dose. The Journal of Physical Chemistry C 2011, 115, 13667-13675 (cover)
Pylypenko, S.; Queen, A.; Olson, T. S.; Dameron, A.; O’Neill, K.; Neyerlin, KC.; Pivovar, B.; Dinh, H. N.; Ginley, D. S.; Gennett T.; O’Hayre, R. Tuning carbon-based fuel cell catalyst support structures via nitrogen functionalization. II. investigation of durability of Pt-Ru nanoparticles supported on highly oriented pyrolytic graphite model catalyst supports as a function of nitrogen implantation dose. Journal of Physical Chemistry C 2011, 115 (28), 13676-13684, (cover)
Blizanac, B.B.; Pylypenko, S.; Olson, T.S.; Konopka, D.; Atanassov, P. Functional DMFC Cathode Catalysts and Supports Based on Niobium Oxide Phase, J. Electrochem. Soc., 2011, 158, B485-B491
Pylypenko, S.; Queen, A.; Olson, T. S.; Dameron, A.; O’Neill, K.; Neyerlin, K.; Pivovar, B.; Dinh, H. N.; Ginley, D. S.; Gennett, T. Tuning carbon-based fuel cell catalyst support structures via nitrogen functionalization. I. Investigation of structural and compositional modification of highly oriented pyrolytic graphite model catalyst supports as a function of nitrogen implantation dose. The Journal of Physical Chemistry C 2011, 115, 13667-13675 (cover)
Pylypenko, S.; Queen, A.; Olson, T. S.; Dameron, A.; O’Neill, K.; Neyerlin, KC.; Pivovar, B.; Dinh, H. N.; Ginley, D. S.; Gennett T.; O’Hayre, R. Tuning carbon-based fuel cell catalyst support structures via nitrogen functionalization. II. investigation of durability of Pt-Ru nanoparticles supported on highly oriented pyrolytic graphite model catalyst supports as a function of nitrogen implantation dose. Journal of Physical Chemistry C 2011, 115 (28), 13676-13684, (cover)
Blizanac, B.B.; Pylypenko, S.; Olson, T.S.; Konopka, D.; Atanassov, P. Functional DMFC Cathode Catalysts and Supports Based on Niobium Oxide Phase, J. Electrochem. Soc., 2011, 158, B485-B491
2010
Zhou, Y.; Neyerlin, KC.; Olson, T. S.; Pylypenko, S.; Bult, J.; Dinh, H. N.; Gennett, T.; Shao, Z.; O’Hayre, R. Enhancement of Pt and Pt-alloy fuel cell catalyst activity and durability via nitrogen-modified carbon supports. Energy Environ Sci. 2010, 3, 1437-1446
Olson, T.S.; Pylypenko, S.; Kattel, S.; Atanassov, P.; Kiefer, B. Selectivity of Cobalt-Based Non-Platinum Oxygen Reduction Catalysts in the Presence of Methanol and Formic Acid, J. Phys. Chem. C, 2010, 114, 15190-15195
Olson, T.S.; Pylypenko, S. and Atanassov, P.; Asazawa, K.; Yamada, K.; and Tanaka, H. Anion-Exchange Membrane Fuel Cells: Dual-Site Mechansim of Oxygen Reduction Reaction in Alkaline Media on Cobalt-Polypyrrole Electrocatalysts, J. Phys. Chem. C., 2010, 114, 5049-5059
Konopka, D.; Pylypenko, S.; Atanassov, P.; Ward, T.L. Synthesis by Spray Pyrolysis of Mesoporous NbRuyOz as Electrocatalyst Support in Fuel Cells”, Spray pyrolysis of NbRuxOy as potential catalytic supports in fuel cells, ACS Appl. Mater. Interfaces 2010, 2, 86-95
Pylypenko, S.; Olson, T.S.; Carroll, N.J.; Petsev, D.; Atanassov, P. Templated Platinum/Carbon Oxygen Reduction Fuel Cell Electrocatalysts, J. of Phys. Chem. C 2010, 114, 4200-4207
Pylypenko, S.; Artyushkova, K.; Fulghum, J.E. Application of XPS spectral subtraction and multivariate analysis for the characterization of Ar+ ion beam modified polyimide surfaces, Appl. Surf. Sci. 2010, 256, 3204-3210
Olson, T. S.; Pylypenko, S.; Fulghum, J.E.; Atanassov, P. Bifunctional Oxygen Reduction Reaction Mechanism on Non-Platinum Catalysts Derived from Pyrolyzed Porphyrins, J. Electrochem. Soc., 2010, 157, B54-B63
Olson, T.S.; Pylypenko, S.; Kattel, S.; Atanassov, P.; Kiefer, B. Selectivity of Cobalt-Based Non-Platinum Oxygen Reduction Catalysts in the Presence of Methanol and Formic Acid, J. Phys. Chem. C, 2010, 114, 15190-15195
Olson, T.S.; Pylypenko, S. and Atanassov, P.; Asazawa, K.; Yamada, K.; and Tanaka, H. Anion-Exchange Membrane Fuel Cells: Dual-Site Mechansim of Oxygen Reduction Reaction in Alkaline Media on Cobalt-Polypyrrole Electrocatalysts, J. Phys. Chem. C., 2010, 114, 5049-5059
Konopka, D.; Pylypenko, S.; Atanassov, P.; Ward, T.L. Synthesis by Spray Pyrolysis of Mesoporous NbRuyOz as Electrocatalyst Support in Fuel Cells”, Spray pyrolysis of NbRuxOy as potential catalytic supports in fuel cells, ACS Appl. Mater. Interfaces 2010, 2, 86-95
Pylypenko, S.; Olson, T.S.; Carroll, N.J.; Petsev, D.; Atanassov, P. Templated Platinum/Carbon Oxygen Reduction Fuel Cell Electrocatalysts, J. of Phys. Chem. C 2010, 114, 4200-4207
Pylypenko, S.; Artyushkova, K.; Fulghum, J.E. Application of XPS spectral subtraction and multivariate analysis for the characterization of Ar+ ion beam modified polyimide surfaces, Appl. Surf. Sci. 2010, 256, 3204-3210
Olson, T. S.; Pylypenko, S.; Fulghum, J.E.; Atanassov, P. Bifunctional Oxygen Reduction Reaction Mechanism on Non-Platinum Catalysts Derived from Pyrolyzed Porphyrins, J. Electrochem. Soc., 2010, 157, B54-B63
Prior to 2010
Jaouen, F.; Herranz, J.; Lefèvre, M.; Dodelet; J.P.; Kramm, U.I.; Herrmann, I.; Bogdanoff, P.; Maruyama, J.; Nagaoka, T.; Garsuch, A.; Dahn; J.R.; Olson, T.S.; Pylypenko, S.; Atanassov; P.; Ustinov, E.A. A Cross-laboratory Experimental Study of Non-noble-metal Electrocatalysts for the Oxygen Reduction reaction, ACS Appl. Mater. Interfaces., 2009 1, 1623-1639
Carroll, N.J.; Pylypenko, S.; Atanassov, P.; Petsev, D.N. Microparticles with Bimodal Nano-Porosity Derived by Microemulsion Templating, Langmuir 2009, 25, 13540-13544, cover of November issue
Pylypenko, S.; Blizanac, B.; Olson, T.S.; Konopka, D.; Atanassov, P. Composition and Morphology Dependant Corrosion Stability of Ruthenium Oxide Materials, ACS Appl. Mater. Interfaces 2009, 1, 604–611
Artyushkova, K.; Pylypenko, S.; Olson, T.S.; Fulghum, J.E.; Atanassov, P. Predictive Model of Electrocatalyst Structure based on Structure-to-Property Correlations of X-ray Photoelectron Spectroscopic and Electrochemical Measurements, Langmuir 2008, 24, 9082-9088, 2008
Pylypenko, S.; Mukherjee, S.; Olson, T.S.; Atanassov, P. Non-platinum electrocatalysts based on pyrolyzed transition metal macrocycles, Electrochim. Acta 2008, 53, 7875-7883
Ziegelbauer, J.M.; Olson, T.S.; Pylypenko, S., Alamgir, F.; Jaye, C.; Atanassov, P.; Mukerjee, S. Direct Spectroscopic Observation of the Structural Origin of Peroxide Generation from Co-Based Pyrolyzed Porphorins for ORR Applications, J. Phys. Chem. C, 2008, 112, 8839-8849
Dirk, S.M.; Pylypenko, S.; Howell, S.W.; Fulghum, J.E.; Wheeler, D.R. Potential-directed assembly of aryl iodonium salts onto silicon {100} hydride terminated and platinum surfaces, Langmuir, 2006, 21, 10899-10901
Carroll, N.J.; Pylypenko, S.; Atanassov, P.; Petsev, D.N. Microparticles with Bimodal Nano-Porosity Derived by Microemulsion Templating, Langmuir 2009, 25, 13540-13544, cover of November issue
Pylypenko, S.; Blizanac, B.; Olson, T.S.; Konopka, D.; Atanassov, P. Composition and Morphology Dependant Corrosion Stability of Ruthenium Oxide Materials, ACS Appl. Mater. Interfaces 2009, 1, 604–611
Artyushkova, K.; Pylypenko, S.; Olson, T.S.; Fulghum, J.E.; Atanassov, P. Predictive Model of Electrocatalyst Structure based on Structure-to-Property Correlations of X-ray Photoelectron Spectroscopic and Electrochemical Measurements, Langmuir 2008, 24, 9082-9088, 2008
Pylypenko, S.; Mukherjee, S.; Olson, T.S.; Atanassov, P. Non-platinum electrocatalysts based on pyrolyzed transition metal macrocycles, Electrochim. Acta 2008, 53, 7875-7883
Ziegelbauer, J.M.; Olson, T.S.; Pylypenko, S., Alamgir, F.; Jaye, C.; Atanassov, P.; Mukerjee, S. Direct Spectroscopic Observation of the Structural Origin of Peroxide Generation from Co-Based Pyrolyzed Porphorins for ORR Applications, J. Phys. Chem. C, 2008, 112, 8839-8849
Dirk, S.M.; Pylypenko, S.; Howell, S.W.; Fulghum, J.E.; Wheeler, D.R. Potential-directed assembly of aryl iodonium salts onto silicon {100} hydride terminated and platinum surfaces, Langmuir, 2006, 21, 10899-10901
