Výsledky vyhledávání - "Zarko P. Jovanov"

Competitive Oxygen Reduction Pathways to Superoxide and Peroxide during Sodium‐Oxygen Battery Discharge

Autor: Zarko P. Jovanov, Lukas Lutz, Juan G. Lozano, Conrad Holc, Xiangwen Gao, Alexis Grimaud, Jean‐Marie Tarascon, Yuhui Chen, Lee R. Johnson, Peter G. Bruce

Publikováno v: Batteries & Supercaps
Batteries & Supercaps, 2022, 5 (9), ⟨10.1002/batt.202200055⟩

The sodium-air battery offers a sustainable, high-energy alternative to lithium-ion batteries. Discharge in the cell containing glyme-based electrolytes can lead to formation of large cubic NaO2 particles via a solution-precipitation mechanism. While

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::29ba0f5005cd7989f9cbba3d50178a1a
https://hal.science/hal-04104521

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Electrodeposited AgCu Foam Catalysts for Enhanced Reduction of CO2 to CO

Autor: Holger Dau, Christina Roth, Gumaa A. El-Nagar, Katharina Klingan, Tintula Kottakkat, Veronica Davies, Shan Jiang, Zarko P. Jovanov

Publikováno v: ACS Applied Materials & Interfaces. 11:14734-14744

Selective electrochemical reduction of CO2 is an emerging field which needs more active and stable catalysts for its practicability. In this work, we have studied the influence of Ag metal incorpor...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::94681767206ce3ecd9997838560b1e23
https://doi.org/10.1021/acsami.8b22071

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Catalyst Preoxidation and EDTA Electrolyte Additive Remedy Activity and Selectivity Declines During Electrochemical CO2 Reduction

Autor: Zarko P. Jovanov, Shuang Li, Jorge Ferreira de Araújo, Peter Strasser

Publikováno v: The Journal of Physical Chemistry C. 123:2165-2174

Surplus electricity obtained from renewable energy sources requires suitable large-scale storage. Future CO2 electrolysis devices promise to offer a convenient route to store large quantities of ex...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ce8a8e73b1b6a3378b45ab00ab272f55
https://doi.org/10.1021/acs.jpcc.8b08794

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Electrocatalytic CO2 reduction on CuOx nanocubes: Tracking the evolution of chemical state, geometric structure, and catalytic selectivity using operando spectroscopy

Autor: Fabian Scholten, Peter Strasser, Xingli Wang, Ana Sofia Varela, Zarko P. Jovanov, Trung Ngo Thanh, Tim Möller, Ilya Sinev, Manuel Gliech, Janis Timoshenko, Beatriz Roldan Cuenya

Publikováno v: Angewandte Chemie International Edition
Angewandte Chemie (International Ed. in English)
Angewandte Chemie

The direct electrochemical conversion of carbon dioxide (CO2) into multi‐carbon (C2+) products still faces fundamental and technological challenges. While facet‐controlled and oxide‐derived Cu materials have been touted as promising catalysts,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d5ffea037d64123f69c7a907db8f3d54

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Structure, Activity, and Faradaic Efficiency of Nitrogen-Doped Porous Carbon Catalysts for Direct Electrochemical Hydrogen Peroxide Production

Autor: Zarko P. Jovanov, Yanyan Sun, Peter Strasser, Xingli Wang, Stefanie Kühl, Benjamin Paul, Denis Bernsmeier, Huan Wang, Shuang Li

Publikováno v: ChemSusChem. 11:3388-3395

Carbon materials doped with nitrogen are active catalysts for the electrochemical two-electron oxygen reduction reaction (ORR) to hydrogen peroxide. Insights into the individual role of the various chemical nitrogen functionalities in the H2 O2 produ

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2b3a5690383645e03edacc63cd6d44b9
https://doi.org/10.1002/cssc.201801583

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Opportunities and challenges in the electrocatalysis of CO2 and CO reduction using bifunctional surfaces: A theoretical and experimental study of Au–Cd alloys

Autor: Paolo Malacrida, Andrew A. Peterson, Ifan E. L. Stephens, Jens K. Nørskov, Heine Anton Hansen, Ana Sofia Varela, Ib Chorkendorff, Zarko P. Jovanov

Publikováno v: Journal of Catalysis. 343:215-231

Electrolysis could enable the large-scale conversion of CO2 to fuels and small molecules. This perspective discusses the state-of-the-art understanding of CO2 and CO reduction electrocatalysis and provides an overview of the most promising approaches

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1118a4a072c73a8bdb8f0aab4793df9d
https://doi.org/10.1016/j.jcat.2016.04.008

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