Ezra Clark

Affiliate Researcher
Titles and Affiliations
Assistant Professor, Chemical Engineering

Clark is interested in developing electrochemical processes enabling the synthesis of commodity chemicals and fuels from various sources, including carbon dioxide and water, to make such processes more sustainable.

In the News

Research Keywords

Recent Publications

Preventing Alloy Electrocatalyst Segregation in Air Using Sacrificial Passivating Overlayers

Clark, E. L., Hochfilzer, D., Seger, B. & Chorkendorf, I., Jan 11 2024, In: Journal of Physical Chemistry C. 128, 1, p. 428-435 8 p.

Research output: Contribution to journalArticlepeer-review

A Versatile Electrochemical Cell for Operando XAS

Ostervold, L., Hoffman, A. S., Thompson, D., Bare, S. R. & Clark, E. L., Aug 12 2024, In: ChemCatChem. 16, 15, e202400072.

Research output: Contribution to journalArticlepeer-review

Enhancing carbon utilization

Clark, E. L., Feb 2023, In: Nature Energy. 8, 2, p. 119-120 2 p.

Research output: Contribution to journalComment/debatepeer-review

Tuning Surface Reactivity and Electric Field Strength via Intermetallic Alloying

Clark, E. L., Nielsen, R., Sørensen, J. E., Needham, J. L., Seger, B. & Chorkendorff, I., Oct 13 2023, In: ACS Energy Letters. 8, 10, p. 4414-4420 7 p.

Research output: Contribution to journalArticlepeer-review

Cation Incorporation into Copper Oxide Lattice at Highly Oxidizing Potentials

Ostervold, L., Smerigan, A., Liu, M. J., Filardi, L. R., Vila, F. D., Perez-Aguilar, J. E., Hong, J., Tarpeh, W. A., Hoffman, A. S., Greenlee, L. F., Clark, E. L., Janik, M. J. & Bare, S. R., Oct 11 2023, In: ACS Applied Materials and Interfaces. 15, 40, p. 47025-47036 12 p.

Research output: Contribution to journalArticlepeer-review

In Situ Analysis of the Facets of Cu-Based Electrocatalysts in Alkaline Media Using Pb Underpotential Deposition

Hochfilzer, D., Tiwari, A., Clark, E. L., Bjørnlund, A. S., Maagaard, T., Horch, S., Seger, B., Chorkendorff, I. & Kibsgaard, J., Feb 1 2022, In: Langmuir. 38, 4, p. 1514-1521 8 p.

Research output: Contribution to journalArticlepeer-review

The Importance of Potential Control for Accurate Studies of Electrochemical CO Reduction

Hochfilzer, D., Sørensen, J. E., Clark, E. L., Scott, S. B., Chorkendorff, I. & Kibsgaard, J., May 14 2021, In: ACS Energy Letters. 6, 5, p. 1879-1885 7 p.

Research output: Contribution to journalArticlepeer-review

Heterogenized Pyridine-Substituted Cobalt(II) Phthalocyanine Yields Reduction of CO2 by Tuning the Electron Affinity of the Co Center

De Riccardis, A., Lee, M., Kazantsev, R. V., Garza, A. J., Zeng, G., Larson, D. M., Clark, E. L., Lobaccaro, P., Burroughs, P. W. W., Bloise, E., Ager, J. W., Bell, A. T., Head-Gordon, M., Mele, G. & Toma, F. M., Feb 5 2020, In: ACS Applied Materials and Interfaces. 12, 5, p. 5251-5258 8 p.

Research output: Contribution to journalReview articlepeer-review

Insights into the carbon balance for CO2 electroreduction on Cu using gas diffusion electrode reactor designs

Ma, M., Clark, E. L., Therkildsen, K. T., Dalsgaard, S., Chorkendorff, I. & Seger, B., Mar 2020, In: Energy and Environmental Science. 13, 3, p. 977-985 9 p.

Research output: Contribution to journalArticlepeer-review

Erratum: Understanding cation effects in electrochemical CO2 reduction (Energy and Environmental Science (2019) 12 (3001–3014) DOI: 10.1039/C9EE01341E)

Ringe, S., Clark, E. L., Resasco, J., Walton, A., Seger, B., Bell, A. T. & Chan, K., Feb 2020, In: Energy and Environmental Science. 13, 2, p. 646-647 2 p.

Research output: Contribution to journalComment/debatepeer-review

Explaining the Incorporation of Oxygen Derived from Solvent Water into the Oxygenated Products of CO Reduction over Cu

Clark, E. L., Wong, J., Garza, A. J., Lin, Z., Head-Gordon, M. & Bell, A. T., Mar 13 2019, In: Journal of the American Chemical Society. 141, 10, p. 4191-4193 3 p.

Research output: Contribution to journalArticlepeer-review

Influence of Atomic Surface Structure on the Activity of Ag for the Electrochemical Reduction of CO 2 to CO

Clark, E. L., Ringe, S., Tang, M., Walton, A., Hahn, C., Jaramillo, T. F., Chan, K. & Bell, A. T., May 3 2019, In: ACS Catalysis. 9, 5, p. 4006-4014 9 p.

Research output: Contribution to journalArticlepeer-review

Electrochemical flow cell enabling: Operando probing of electrocatalyst surfaces by X-ray spectroscopy and diffraction

Farmand, M., Landers, A. T., Lin, J. C., Feaster, J. T., Beeman, J. W., Ye, Y., Clark, E. L., Higgins, D., Yano, J., Davis, R. C., Mehta, A., Jaramillo, T. F., Hahn, C. & Drisdell, W. S., 2019, In: Physical Chemistry Chemical Physics. 21, 10, p. 5402-5408 7 p.

Research output: Contribution to journalArticlepeer-review

Correction: Understanding cation effects in electrochemical CO2 reduction (Energy and Environmental Science (2019) 12 (3001-3014) DOI: 10.1039/C9EE01341E)

Ringe, S., Clark, E. L., Resasco, J., Walton, A., Seger, B., Bell, A. T. & Chan, K., Dec 2019, In: Energy and Environmental Science. 12, 12, p. 3609-3610 2 p.

Research output: Contribution to journalComment/debatepeer-review

Understanding cation effects in electrochemical CO2 reduction

Ringe, S., Clark, E. L., Resasco, J., Walton, A., Seger, B., Bell, A. T. & Chan, K., Oct 2019, In: Energy and Environmental Science. 12, 10, p. 3001-3014 14 p.

Research output: Contribution to journalArticlepeer-review