Circumventing Metal Dissolution Induced Degradation of Pt-Alloy Catalysts in Proton Exchange Membrane Fuel Cells: Revealing the Asymmetric Volcano Nature of Redox Catalysis
Jia, Qingying, Li, Jingkun, Caldwell, Keegan, Ramaker, David E, Ziegelbauer, Joseph M, Kukreja, Ratandeep S, Kongkanand, Anusorn, Mukerjee, Sanjeev
Published in ACS catalysis (05.02.2016)
Published in ACS catalysis (05.02.2016)
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Journal Article
Ethanol Oxidation on Carbon-Supported Pt, PtRu, and PtSn Catalysts Studied by Operando X-ray Absorption Spectroscopy
Melke, Julia, Schoekel, Alexander, Dixon, Ditty, Cremers, Carsten, Ramaker, David E, Roth, Christina
Published in Journal of physical chemistry. C (08.04.2010)
Published in Journal of physical chemistry. C (08.04.2010)
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Journal Article
Fundamental Aspects of ad-Metal Dissolution and Contamination in Low and Medium Temperature Fuel Cell Electrocatalysis: A Cu Based Case Study Using In Situ Electrochemical X‑ray Absorption Spectroscopy
Jia, Qingying, Ramaker, David E, Ziegelbauer, Joseph M, Ramaswamy, Naggapan, Halder, Aditi, Mukerjee, Sanjeev
Published in Journal of physical chemistry. C (07.03.2013)
Published in Journal of physical chemistry. C (07.03.2013)
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Determination of O[H] and CO Coverage and Adsorption Sites on PtRu Electrodes in an Operating PEM Fuel Cell
Roth, Christina, Benker, Nathalie, Buhrmester, Thorsten, Mazurek, Marian, Loster, Matthias, Fuess, Hartmut, Koningsberger, Diederik C, Ramaker, David E
Published in Journal of the American Chemical Society (26.10.2005)
Published in Journal of the American Chemical Society (26.10.2005)
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Journal Article
The Role of OOH Binding Site and Pt Surface Structure on ORR Activities
Jia, Qingying, Caldwell, Keegan, Ziegelbauer, Joseph M., Kongkanand, Anusorn, Wagner, Frederick T., Mukerjee, Sanjeev, Ramaker, David E.
Published in Journal of the Electrochemical Society (01.01.2014)
Published in Journal of the Electrochemical Society (01.01.2014)
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Correlation of Water Activation, Surface Properties, and Oxygen Reduction Reactivity of Supported Pt–M/C Bimetallic Electrocatalysts Using XAS
Teliska, Maggie, Murthi, Vivek S., Mukerjee, Sanjeev, Ramaker, David E.
Published in Journal of the Electrochemical Society (2005)
Published in Journal of the Electrochemical Society (2005)
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Journal Article
Improved Oxygen Reduction Activity and Durability of Dealloyed PtCox Catalysts for Proton Exchange Membrane Fuel Cells: Strain, Ligand, and Particle Size Effects
Jia, Qingying, Caldwell, Keegan, Strickland, Kara, Ziegelbauer, Joseph M., Liu, Zhongyi, Yu, Zhiqiang, Ramaker, David E., Mukerjee, Sanjeev
Published in ACS catalysis (01.12.2014)
Published in ACS catalysis (01.12.2014)
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In Situ Spectroscopic Evidence for Ordered Core–Ultrathin Shell Pt1Co1 Nanoparticles with Enhanced Activity and Stability as Oxygen Reduction Electrocatalysts
Jia, Qingying, Caldwell, Keegan, Ramaker, David E, Ziegelbauer, Joseph M, Liu, Zhongyi, Yu, Zhiqiang, Trahan, Matthew, Mukerjee, Sanjeev
Published in Journal of physical chemistry. C (04.09.2014)
Published in Journal of physical chemistry. C (04.09.2014)
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Journal Article
Investigation into the Competitive and Site-Specific Nature of Anion Adsorption on Pt Using In Situ X-ray Absorption Spectroscopy
Arruda, Thomas M, Shyam, Badri, Ziegelbauer, Joseph M, Mukerjee, Sanjeev, Ramaker, David E
Published in Journal of physical chemistry. C (20.11.2008)
Published in Journal of physical chemistry. C (20.11.2008)
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Journal Article
Bromomethane Contamination in the Cathode of Proton Exchange Membrane Fuel Cells
Zhai, Yunfeng, Baturina, Olga, Ramaker, David E., Farquhar, Erik, St-Pierre, Jean, Swider-Lyons, Karen E.
Published in Electrochimica acta (20.09.2016)
Published in Electrochimica acta (20.09.2016)
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Journal Article
Site-Specific vs Specific Adsorption of Anions on Pt and Pt-Based Alloys
Teliska, Maggie, Murthi, Vivek S, Mukerjee, Sanjeev, Ramaker, David E
Published in Journal of physical chemistry. C (05.07.2007)
Published in Journal of physical chemistry. C (05.07.2007)
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Journal Article
Space Resolved, in Operando X-ray Absorption Spectroscopy: Investigations on Both the Anode and Cathode in a Direct Methanol Fuel Cell
Dixon, Ditty, Habereder, Anja, Farmand, Maryam, Kaserer, Sebastian, Roth, Christina, Ramaker, David E
Published in Journal of physical chemistry. C (05.04.2012)
Published in Journal of physical chemistry. C (05.04.2012)
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Journal Article
Fundamental Aspects of Spontaneous Cathodic Deposition of Ru onto Pt/C Electrocatalysts and Membranes under Direct Methanol Fuel Cell Operating Conditions: An in Situ X-ray Absorption Spectroscopy and Electron Spin Resonance Study
Arruda, Thomas M, Shyam, Badri, Lawton, Jamie S, Ramaswamy, Nagappan, Budil, David E, Ramaker, David E, Mukerjee, Sanjeev
Published in Journal of physical chemistry. C (21.01.2010)
Published in Journal of physical chemistry. C (21.01.2010)
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Journal Article
Understanding Oxygen Reduction on Tantalum Oxyphosphate and Tantalum Oxide Supported Platinum by X‑ray Absorption Spectroscopy
Korovina, Anna, Garsany, Yannick, Epshteyn, Albert, Purdy, Andrew P, More, Karren, Swider-Lyons, Karen E, Ramaker, David E
Published in Journal of physical chemistry. C (30.08.2012)
Published in Journal of physical chemistry. C (30.08.2012)
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Journal Article
Three-Site Model for Hydrogen Adsorption on Supported Platinum Particles: Influence of Support Ionicity and Particle Size on the Hydrogen Coverage
Oudenhuijzen, Michiel K, van Bokhoven, Jeroen A, Miller, Jeffrey T, Ramaker, David E, Koningsberger, Diederik C
Published in Journal of the American Chemical Society (09.02.2005)
Published in Journal of the American Chemical Society (09.02.2005)
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