Ian Sullivan

California Institute of Technology — United States

Energy · Physical Sciences

16h-index1.7kcitations27works0.02yr avg
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Research Topics

CO2 Reduction Techniques and Catalysts(14), Electrocatalysts for Energy Conversion(9), Advanced battery technologies research(9), Copper-based nanomaterials and applications(7), Advanced Photocatalysis Techniques(5)

Publications27 total

Visualizing degradation mechanisms in a gas-fed CO <sub>2</sub> reduction cell <i>via operando</i> X-ray tomography
EES Catalysis·2025Open Access
Comparative Study on Electrochemical and Thermochemical Pathways for Carbonaceous Fuel Generation Using Sunlight and Air
ACS Sustainable Chemistry & Engineering·2022· 14 cited
Challenges and opportunities in continuous flow processes for electrochemically mediated carbon capture
iScience·2022· 38 citedOpen Access
Measurement of ion transport properties in ion exchange membranes for photoelectrochemical water splitting
Frontiers in Energy Research·2022· 13 citedOpen Access
Probing the Catalytically Active Region in a Nanoporous Gold Gas Diffusion Electrode for Highly Selective Carbon Dioxide Reduction
ACS Energy Letters·2022· 32 citedOpen Access
Author Correction: Coupling electrochemical CO2 conversion with CO2 capture
Nature Catalysis·2022· 13 citedOpen Access
Coupling electrochemical CO2 conversion with CO2 capture
Nature Catalysis·2021· 630 cited
<i>Operando</i> Local pH Measurement within Gas Diffusion Electrodes Performing Electrochemical Carbon Dioxide Reduction
The Journal of Physical Chemistry C·2021· 59 citedOpen Access
3D Printed Nickel–Molybdenum-Based Electrocatalysts for Hydrogen Evolution at Low Overpotentials in a Flow-Through Configuration
ACS Applied Materials & Interfaces·2021· 47 citedOpen Access
(Invited) Electrochemical Extraction and Conversion of CO<sub>2</sub> from Seawater
ECS Meeting Abstracts·2020
Correlating Oxidation State and Surface Area to Activity from Operando Studies of Copper CO Electroreduction Catalysts in a Gas-Fed Device
ECS Meeting Abstracts·2020· 3 citedOpen Access
A direct coupled electrochemical system for capture and conversion of CO2 from oceanwater
Nature Communications·2020· 234 citedOpen Access
Correlating Oxidation State and Surface Area to Activity from <i>Operando</i> Studies of Copper CO Electroreduction Catalysts in a Gas-Fed Device
ACS Catalysis·2020· 51 citedOpen Access
CO<sub>2</sub> Reduction to CO with 19% Efficiency in a Solar-Driven Gas Diffusion Electrode Flow Cell under Outdoor Solar Illumination
ACS Energy Letters·2020· 163 cited
A Hybrid Catalyst-Bonded Membrane Device for Electrochemical Carbon Monoxide Reduction at Different Relative Humidities
ACS Sustainable Chemistry & Engineering·2019· 17 citedOpen Access
Flux‐mediated synthesis and photocatalytic activity of NaNbO <sub>3</sub> particles
Journal of the American Ceramic Society·2019· 20 cited
Decoupling H<sub>2</sub>(g) and O<sub>2</sub>(g) Production in Water Splitting by a Solar-Driven V<sup>3+/2+</sup>(aq,H<sub>2</sub>SO<sub>4</sub>)|KOH(aq) Cell
ACS Energy Letters·2019· 45 cited
Flux Synthesis, Optical and Photocatalytic Properties of<i>n</i>-type Sn<sub>2</sub>TiO<sub>4</sub>: Hydrogen and Oxygen Evolution under Visible Light
Chemistry of Materials·2016· 73 citedOpen Access
ChemInform Abstract: Copper(I)‐Based p‐Type Oxides for Photoelectrochemical and Photovoltaic Solar Energy Conversion
ChemInform·2016· 1 cited
Copper(I)-Based <i>p</i>-Type Oxides for Photoelectrochemical and Photovoltaic Solar Energy Conversion
Chemistry of Materials·2016· 196 cited
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Frequent Co-authors

Chengxiang Xiang(16), Harry A. Atwater(9), Paul A. Maggard(8), Meng Lin(5), Lihao Han(5), Ibadillah A. Digdaya(4), Xue–Qian Li(4), Brandon Zoellner(4), David M. Larson(4), Walter S. Drisdell(4), Wen‐Hui Cheng(3), Soo Hong Lee(3), Andrey Goryachev(2), David A. Vermaas(2), Alex J. Welch(2), Aidan Q. Fenwick(2), Joseph S. DuChene(2), Guiji Liu(2), Francesca M. Toma(2), Éowyn Lucas(2)