Journal ArticleDOI
Interface-Enhanced Catalytic Selectivity on the C2 Products of CO2 Electroreduction
Zhen Li,Zhen Li,Yao Yang,Zhenglei Yin,Xing Wei,Hanqing Peng,Kangjie Lyu,Fengyuan Wei,Li Xiao,Gongwei Wang,Héctor D. Abruña,Juntao Lu,Lin Zhuang +12 more
TLDR
Powered by renewable electricity, the electrochemical conversion of CO2 to liquid fuels and valuable chemicals is a meaningful approach to enable carbon cycling and tackle environmental issues as mentioned in this paper. But, it is not suitable for indoor air quality.Abstract:
Powered by renewable electricity, the electrochemical conversion of CO2 to liquid fuels and valuable chemicals is a meaningful approach to enable carbon cycling and tackle environmental issues An read more
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Prism-Shaped cu Nanocatalysts for Electrochemical Co2 Reduction to Ethylene
TL;DR: In this article, a prism-shaped Cu catalysts for efficient and stable CO2 electrore-duction by using an electrodeposition method was developed, which showed improved activities for C2H4 production with high partial current density of -11.8 mA/cm2.
Journal ArticleDOI
Electrochemical CO 2 Reduction to C 2+ Products Using Cu-Based Electrocatalysts: A Review
TL;DR: In this paper , the authors discuss various cutting-edge strategies for understanding catalytic design such as Cu-based catalyst surface engineering, tuning Cu bandgap via alloying, nanocatalysis, and the effect of the electrolyte and pH on catalyst morphology.
Journal ArticleDOI
Factors Influencing the Performance of Copper-Bearing Catalysts in the CO2 Reduction System
TL;DR: In the face of the increasingly serious greenhouse effect and climate warming, carbon dioxide reduction (CO2RR) technology, which can produce valuable chemicals and fuels while consuming CO2, has b...
Journal ArticleDOI
A completely precious metal–free alkaline fuel cell with enhanced performance using a carbon-coated nickel anode
Yunfei Gao,Yao Yang,Roberto Schimmenti,Ellen A. Murray,Han-Yu Peng,Yingming Wang,Chuangxin Ge,Gongwei Wang,Francis J. DiSalvo,David A. Muller,Manos Mavrikakis,Li Xiao,Héctor D. Abruña,Lina Zhang +13 more
TL;DR: In this paper , Ni@CNx anode and Co−Mn cathode were used to achieve a power density of 200 mW/cm2 with Ni nanoparticles.
Journal ArticleDOI
Well-Defined Copper-Based Nanocatalysts for Selective Electrochemical Reduction of CO2 to C2 Products
TL;DR: In this article , the shape and size selectivity dependence of single metal copper nanocrystals is briefly reviewed and linked to single-crystal studies, and a vision on design strategies in terms of shape and composition for the next generation of CO2RR nanocatalysts is proposed.
References
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Journal ArticleDOI
Metal-free efficient photocatalyst for stable visible water splitting via a two-electron pathway
Juan Liu,Yang Liu,Naiyun Liu,Yuzhi Han,Xing Zhang,Hui Huang,Yeshayahu Lifshitz,Yeshayahu Lifshitz,Shuit-Tong Lee,Jun Zhong,Zhenhui Kang +10 more
TL;DR: The design and fabrication of a metal-free carbon nanodot–carbon nitride (C3N4) nanocomposite is reported and its impressive performance for photocatalytic solar water splitting is demonstrated.
Journal ArticleDOI
Covalent organic frameworks comprising cobalt porphyrins for catalytic CO2 reduction in water
Song-Chow Lin,Song-Chow Lin,Christian S. Diercks,Christian S. Diercks,Yue-Biao Zhang,Yue-Biao Zhang,Yue-Biao Zhang,Nikolay Kornienko,Eva M. Nichols,Eva M. Nichols,Yingbo Zhao,Aubrey R. Paris,Dohyung Kim,Peidong Yang,Omar M. Yaghi,Christopher J. Chang +15 more
TL;DR: Modular optimization of covalent organic frameworks (COFs) is reported, in which the building units are cobalt porphyrin catalysts linked by organic struts through imine bonds, to prepare a catalytic material for aqueous electrochemical reduction of CO2 to CO.
Journal ArticleDOI
Structurally ordered intermetallic platinum–cobalt core–shell nanoparticles with enhanced activity and stability as oxygen reduction electrocatalysts
Deli Wang,Huolin L. Xin,Huolin L. Xin,Robert Hovden,Hongsen Wang,Yingchao Yu,David A. Muller,Francis J. DiSalvo,Héctor D. Abruña +8 more
TL;DR: A new class of Pt-Co nanocatalysts composed of ordered Pt(3)Co intermetallic cores with a 2-3 atomic-layer-thick platinum shell with high activity and stability are described, providing a new direction for catalyst performance optimization for next-generation fuel cells.
Journal ArticleDOI
Partially oxidized atomic cobalt layers for carbon dioxide electroreduction to liquid fuel
Shan Gao,Yue Lin,Xingchen Jiao,Yongfu Sun,Qiquan Luo,Wenhua Zhang,Dianqi Li,Jinlong Yang,Yi Xie +8 more
TL;DR: In this paper, the role of the two different catalytic sites of pure cobalt and coexisting domains of cobalt metal and cobalt oxide has been evaluated, showing that surface cobalt atoms of the atomically thin layers have higher intrinsic activity and selectivity towards formate production, at lower overpotentials.
Journal ArticleDOI
CO2 electroreduction to ethylene via hydroxide-mediated copper catalysis at an abrupt interface
Cao-Thang Dinh,Thomas Burdyny,Golam Kibria,Ali Seifitokaldani,Christine M. Gabardo,F. Pelayo García de Arquer,Amirreza Kiani,Jonathan P. Edwards,Phil De Luna,Oleksandr S. Bushuyev,Chengqin Zou,Chengqin Zou,Rafael Quintero-Bermudez,Yuanjie Pang,David Sinton,Edward H. Sargent +15 more
TL;DR: A copper electrocatalyst at an abrupt reaction interface in an alkaline electrolyte reduces CO2 to ethylene with 70% faradaic efficiency at a potential of −0.55 volts versus a reversible hydrogen electrode (RHE).