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A Perspective on Protective Carbon Shells for Improved Stability of Alkaline Water Oxidation Electrocatalysts

https://doi.org/10.1021/acsmaterialslett.4c00688

Smith, Lettie A; Kawashima, Kenta; Marquez, Raul A; Mullins, C Buddie (June 2024, ACS Materials Letters)

Free, publicly-accessible full text available June 22, 2025
Redefining the Stability of Water Oxidation Electrocatalysts: Insights from Materials Databases and Machine Learning

https://doi.org/10.1021/acsmaterialslett.4c00544

Marquez, Raul A; Oefelein, Erin Elizabeth; Le, Thuy Vy; Kawashima, Kenta; Smith, Lettie A; Mullins, C Buddie (July 2024, ACS Materials Letters)

Free, publicly-accessible full text available July 1, 2025
A Guide to Electrocatalyst Stability Using Lab-Scale Alkaline Water Electrolyzers

https://doi.org/10.1021/acsenergylett.3c02758

Marquez, Raul A; Espinosa, Michael; Kalokowski, Emma; Son, Yoon Jun; Kawashima, Kenta; Le, Thuy Vy; Chukwuneke, Chikaodili E; Mullins, C Buddie (January 2024, ACS Energy Letters)

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Electrochemically engineered domain: nickel–hydroxide/nickel nitride composite for alkaline HER electrocatalysis

https://doi.org/10.1039/D3TA06408E

Chukwuneke, Chikaodili E; Kawashima, Kenta; Li, Hao; Marquez, Raul A; Son, Yoon Jun; Smith, Lettie A; Celio, Hugo; Henkelman, Graeme; Mullins, C Buddie (January 2024, Journal of Materials Chemistry A)

The impact ofin situelectrooxidation in a Ni₃N electrocatalyst on its hydrogen evolution activity and electrochemical stability was investigated in alkaline media.
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Navigating iR Compensation: Practical Considerations for Accurate Study of Oxygen Evolution Catalytic Electrodes

https://doi.org/10.1021/acsenergylett.3c01658

Son, Yoon Jun; Marquez, Raul A.; Kawashima, Kenta; Smith, Lettie A.; Chukwuneke, Chikaodili E.; Babauta, Jerome; Mullins, C. Buddie (October 2023, ACS Energy Letters)

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A Review of Transition Metal Boride, Carbide, Pnictide, and Chalcogenide Water Oxidation Electrocatalysts

https://doi.org/10.1021/acs.chemrev.3c00005

Kawashima, Kenta; Márquez, Raúl A; Smith, Lettie A; Vaidyula, Rinish Reddy; Carrasco-Jaim, Omar A; Wang, Ziqing; Son, Yoon Jun; Cao, Chi L; Mullins, C Buddie (December 2023, Chemical Reviews)

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Transition metal incorporation: electrochemical, structure, and chemical composition effects on nickel oxyhydroxide oxygen-evolution electrocatalysts

https://doi.org/10.1039/d3ee03617k

Marquez, Raul A; Kalokowski, Emma; Espinosa, Michael; Bender, Jay T; Son, Yoon Jun; Kawashima, Kenta; Chukwuneke, Chikaodili E; Smith, Lettie A; Celio, Hugo; Dolocan, Andrei; et al (March 2024, Energy & Environmental Science)

Trace metal cations dissolved in alkaline electrolytes incorporate into nickel hydroxide/oxyhydroxide throughin situcation exchange, creating an interstratified structure near the surface of the material that impacts the electrochemical performance.
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Key concepts for understanding alkaline oxygen evolution reaction at the atomic/molecular scale

https://doi.org/10.1016/j.coelec.2023.101298

Son, Yoon Jun; Kawashima, Kenta; Márquez, Raúl A.; Smith, Lettie A.; Chukwuneke, Chikaodili E.; Mullins, C. Buddie (June 2023, Current Opinion in Electrochemistry)

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Getting the Basics Right: Preparing Alkaline Electrolytes for Electrochemical Applications

https://doi.org/10.1021/acsenergylett.2c02847

Márquez, Raúl A.; Kawashima, Kenta; Son, Yoon Jun; Castelino, Grace; Miller, Nathaniel; Smith, Lettie A.; Chukwuneke, Chikaodili E.; Mullins, C. Buddie (February 2023, ACS Energy Letters)

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Accurate Potentials of Hg/HgO Electrodes: Practical Parameters for Reporting Alkaline Water Electrolysis Overpotentials

https://doi.org/10.1021/acscatal.2c05655

Kawashima, Kenta; Márquez, Raúl A.; Son, Yoon Jun; Guo, Clarissa; Vaidyula, Rinish Reddy; Smith, Lettie A.; Chukwuneke, Chikaodili E.; Mullins, C. Buddie (February 2023, ACS Catalysis)

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