Karen Chan

Karen Chan

Associate Professor

DTU PHYSICS
Department of Physics

Technical University of Denmark

Fysikvej

Building 311, room 004

2800 Kgs. Lyngby

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2020
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Confined local oxygen gas promotes electrochemical water oxidation to hydrogen peroxide

Xia, Chuan ; Back, Seoin ; Ringe, Stefan ; Chen, Fanhong ; Sun, Xiaoming ; Siahrostami, Samira ; Chan, Karen ; Wang, Haotian
in: Nature Catalysis, vol: 3, pages: 125–134

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2020     |    DOI: https://doi.org/10.1038/s41929-019-0402-8

 

Dipole-field interactions determine the CO2 reduction activity of 2D Fe-N-C single atom catalysts

Vijay, Sudarshan ; Gauthier, Joseph A. ; Heenen, Hendrik H. ; Bukas, Vanessa J. ; Kristoffersen, Henrik H. ; Chan, Karen
in: ACS Catalysis, vol: 10, pages: 7826-7835

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2020     |    DOI: https://doi.org/10.1021/acscatal.0c01375

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Double layer charging driven carbon dioxide adsorption limits the rate of electrochemical carbon dioxide reduction on Gold

Ringe, Stefan ; Morales-Guio, Carlos G. ; Chen, Leanne D. ; Fields, Meredith ; Jaramillo, Thomas F. ; Hahn, Christopher ; Chan, Karen
in: Nature Communications, vol: 22

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2020     |    DOI: https://doi.org/10.1038/s41467-019-13777-z

 

Energy-entropy competition in cation-hydroxyl interactions at the liquid water-Pt(111) interface

Kristoffersen, Henrik H. ; Chan, Karen ; Vegge, Tejs ; Hansen, Heine Anton
in: Chemical Communications, vol: 56, pages: 427-430

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2020     |    DOI: https://doi.org/10.1039/c9cc07769c

 

Fingerprint Voltammograms of Copper Single Crystals under Alkaline Conditions: A Fundamental Mechanistic Analysis

Tiwari, Aarti ; Heenen, Hendrik H. ; Bjørnlund, Anton Simon ; Maagaard, Thomas ; Cho, EunAe ; Chorkendorff, Ib ; Kristoffersen, Henrik H. ; Chan, Karen ; Horch, Sebastian
in: Journal of Physical Chemistry Letters, vol: 11, pages: 1450-1455

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2020     |    DOI: https://doi.org/10.1021/acs.jpclett.9b03728

 

Implications of the Fractional Charge of Hydroxide at the Electrochemical Interface

Gauthier, Joseph A. ; Chen, Leanne D. ; Bajdich, Michal ; Chan, Karen
in: Physical Chemistry Chemical Physics, vol: 22, issue: 13, pages: 6964-6969

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2020

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Solvation at metal/water interfaces: An ab initio molecular dynamics benchmark of common computational approaches

Heenen, Hendrik H. ; Gauthier, Joseph A. ; Kristoffersen, Henrik H. ; Ludwig, Thomas ; Chan, Karen
in: Journal of Chemical Physics, vol: 152, issue: 14

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2020     |    DOI: https://doi.org/10.1063/1.5144912

 

Ultrastable molybdenum disulfide-based electrocatalyst for hydrogen evolution in acidic media

Zhao, Yunxing ; Hwang, Jeemin ; Tang, Michael T. ; Chun, Hoje ; Wang, Xingli ; Zhao, Hu ; Chan, Karen ; Han, Byungchan ; Gao, Pingqi ; Li, Hong
in: Journal of Power Sources, vol: 456

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2020     |    DOI: https://doi.org/10.1016/j.jpowsour.2020.227998

2019
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A Two-Dimensional MoS2 Catalysis Transistor by Solid-State Ion Gating Manipulation and Adjustment (SIGMA)

Wu, Yecun ; Ringe, Stefan ; Wu, Chun-Lan ; Chen, Wei ; Yang, Ankun ; Chen, Hao ; Tang, Michael ; Zhou, Guangmin ; Hwang, Harold Y. ; Chan, Karen ; Cui, Yi
in: Nano letters, vol: 19, issue: 10, pages: 7293-7300

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1021/acs.nanolett.9b02888

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Correction: Understanding cation effects in electrochemical CO2 reduction

Ringe, Stefan ; Clark, Ezra Lee ; Resasco, Joaquin ; Walton, Amber ; Seger, Brian ; Bell, Alexis T. ; Chan, Karen
in: Energy and Environmental Science, vol: 12, issue: 12, pages: 3609-3610

Type: Journal article

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1039/c9ee90056j