Enhancing CO2 reduction by suppressing hydrogen evolution with polytetrafluoroethylene protected copper nanoneedles

2020 ◽  
Vol 8 (31) ◽  
pp. 15936-15941 ◽  
Author(s):  
Pengda An ◽  
Lai Wei ◽  
Huangjingwei Li ◽  
Baopeng Yang ◽  
Kang Liu ◽  
...  
Keyword(s):  
Carbon Dioxide ◽  
Hydrogen Evolution ◽  
Co2 Reduction ◽  
Carbon Dioxide Reduction ◽  
Reduction Reaction

Enhanced carbon dioxide reduction reaction (CO2RR) with suppressed HER was achieved on polytetrafluoroethylene (PTFE) coated Cu nanoneedles (CuNNs).

Inhibition of Hydrogen Evolution without Debilitating Electrochemical CO2 Reduction via the Local Suppression of Proton Concentration and Blocking of Step-edges by Pyridine Functionalization on Cu Electrocatalysts

2021 ◽  
Author(s):  
Ashok Kumar Ummireddi ◽  
Shilendra Kumar Sharma ◽  
Raj Ganesh Pala
Keyword(s):  
Carbon Dioxide ◽  
Global Warming ◽  
Hydrogen Evolution ◽  
Co2 Reduction ◽  
Carbon Dioxide Reduction ◽  
Reduction Reaction ◽  
Renewable Electricity ◽  
Proton Concentration ◽  
Electrochemical Co2 Reduction ◽  
Step Edges

Electrochemical carbon dioxide reduction reaction (CO2RR) to chemicals can store renewable electricity and simultaneously control global warming. Albeit inexpensive copper electro-catalyzing CO2 to hydrocarbons at reasonable rates, it suffers from...

Hierarchical three-dimensional copper selenide nanocubes microelectrodes for improved carbon dioxide reduction reaction

2021 ◽  
Author(s):  
Rajasekaran Elakkiya ◽  
Govindhan Maduraiveeran
Keyword(s):  
Carbon Dioxide ◽  
High Performance ◽  
Three Dimensional ◽  
Co2 Reduction ◽  
Value Added ◽  
Carbon Dioxide Reduction ◽  
Reduction Reaction ◽  
Earth Abundant ◽  
Carbon Dioxide Co2 ◽  
Co2 Reduction Reaction

Design of high-performance and Earth-abundant electrocatalysts for electrochemical carbon dioxide (CO2) reduction reaction (CO2RR) into fuels and value-added chemicals offers an emergent pathway for environment and energy sustainable concerns. Herein,...

Recent Advances in Photo-Assisted Electrocatalysts for Energy Conversion

2021 ◽  
Author(s):  
Haoyue Zhang ◽  
Fang Song
Keyword(s):  
Carbon Dioxide ◽  
Energy Conversion ◽  
Oxygen Reduction ◽  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Carbon Dioxide Reduction ◽  
Reduction Reaction ◽  
Recent Advances ◽  
Storage Technologies ◽  
Electrochemical Energy

Electrocatalysts are essential for the widespread of promising electrochemical energy conversion/storage technologies, where oxygen reduction/evolution reaction (ORR/OER), hydrogen evolution reaction (HER), and carbon dioxide reduction reaction (CRR) are intensively involved....

Hybrid Artificial Photosynthetic Systems Constructed by Quantum Dots and Molecular Catalysts for Solar Fuels Production: Development and Advances

2021 ◽  
Author(s):  
Feng Wang ◽  
Jing Liu ◽  
Ying-Yi Ren ◽  
Jin Wu ◽  
Wu Xia ◽  
...  
Keyword(s):  
Carbon Dioxide ◽  
Quantum Dots ◽  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Carbon Dioxide Reduction ◽  
Reduction Reaction ◽  
Solar Fuels ◽  
Production Development ◽  
Artificial Photosynthetic ◽  
Molecular Catalysts

The construction of artificial photosynthetic (AP) systems for hydrogen evolution reaction (HER) and carbon dioxide reduction reaction (CRR) is one of the hottest topics in the field of energy and...

CuAg nanoparticles/carbon aerogel for electrochemical CO2 reduction

2021 ◽  
Author(s):  
Wenbo Wang ◽  
Runqing Lu ◽  
Xin-Xin Xiao ◽  
Shanhe Gong ◽  
Daniel Kobina Sam ◽  
...  
Keyword(s):  
Carbon Dioxide ◽  
Greenhouse Gas ◽  
Co2 Reduction ◽  
Value Added ◽  
Electrical Energy ◽  
Carbon Aerogel ◽  
Carbon Dioxide Reduction ◽  
Reduction Reaction ◽  
Electrochemical Co2 Reduction ◽  
Value Added Products

Electrochemical carbon dioxide reduction reaction (eCO2RR) is a promising technology that uses electrical energy to catalytically reduce the greenhouse gas-CO2, which can convert CO2 into high value-added products such as...

Graphdiyne-supported single-cluster electrocatalysts for highly efficient carbon dioxide reduction reaction

Nanoscale ◽  
2021 ◽  
Author(s):  
Pingji Ge ◽  
Xingwu Zhai ◽  
Xiaoyue Liu ◽  
Yinglun Liu ◽  
Xiaodong Yang ◽  
...  
Keyword(s):  
Carbon Dioxide ◽  
Co2 Emissions ◽  
Co2 Reduction ◽  
Carbon Dioxide Reduction ◽  
Reduction Reaction ◽  
Promising Technology ◽  
Highly Efficient ◽  
Electrochemical Co2 Reduction ◽  
Co2 Reduction Reaction ◽  
Single Cluster

Electrochemical CO2 reduction reaction (CO2RR) has become a promising technology to resolve the globally accelerating CO2 emissions and produce chemical fuels. In this work, the electrocatalytic performance of the transition...

scholarly journals Micro-kinetic model of electrochemical carbon dioxide reduction over platinum in non-aqueous solvents

2020 ◽  
Vol 22 (16) ◽  
pp. 9040-9045
Author(s):  
Brian A. Rohr ◽  
Aayush R. Singh ◽  
Joseph A. Gauthier ◽  
Michael J. Statt ◽  
Jens K. Nørskov
Keyword(s):  
Carbon Dioxide ◽  
Kinetic Model ◽  
Carbon Dioxide Reduction ◽  
Reduction Reaction ◽  
Proton Donor ◽  
Theoretical Modeling ◽  
Donor Concentration

Theoretical modeling indicates that proton donor concentration and catalyst geometry control the selectivity to multicarbon products in the electrochemical carbon dioxide reduction reaction.

In-situ growth of Cu2O with honeycomb structure on roughed graphite paper for efficient electroreduction of CO2 to C2H4

2021 ◽  
Author(s):  
Zuoyu Yan ◽  
Xiuxiu Wang ◽  
Yang Tan ◽  
Aihua Liu ◽  
Fenqiang Luo ◽  
...  
Keyword(s):  
Carbon Dioxide ◽  
Cuprous Oxide ◽  
Carbon Dioxide Reduction ◽  
Honeycomb Structure ◽  
Reduction Reaction ◽  
In Situ Growth

Metals and their alloys based electrocatalysts continue to attract great attention for electrochemical carbon dioxide reduction reaction (CO2RR). Herein, cuprous oxide (Cu2O) supported on N-doped flexible roughed graphite paper (NGP)...

Atomic regulation of metal-organic framework derived carbon-based single-atom catalysts for electrochemical CO2 reduction reaction

2021 ◽  
Author(s):  
Danni Zhou ◽  
Xinyuan Li ◽  
Huishan Shang ◽  
Fengjuan Qin ◽  
Wenxing Chen
Keyword(s):  
Active Sites ◽  
Metal Organic Framework ◽  
Co2 Reduction ◽  
Carbon Dioxide Reduction ◽  
Reduction Reaction ◽  
Single Atom ◽  
Electrochemical Co2 Reduction ◽  
Metal Organic ◽  
Co2 Reduction Reaction ◽  
Organic Framework

Metal-organic framework (MOF) derived single-atom catalysts (SACs), featured unique active sites and adjustable topological structures, exhibit high electrocatalytic performance on carbon dioxide reduction reactions (CO2RR). By modulating elements and atomic...

CO2 Reduction to CH4 on Cu-doped Phosphorene: A First-Principles Study

Nanoscale ◽  
2021 ◽  
Author(s):  
Hongping Zhang ◽  
Run Zhang ◽  
Chenghua Sun ◽  
Yan Jiao ◽  
Yaping Zhang
Keyword(s):  
Carbon Dioxide ◽  
Metal Atom ◽  
First Principles ◽  
Materials Science ◽  
2D Materials ◽  
Co2 Reduction ◽  
Carbon Dioxide Reduction ◽  
First Principles Study

Electrochemical carbon dioxide reduction (CRR) to fuels is one of the significant challenges in materials science and chemistry. Recently, single metal atom catalysts based on 2D materials provide a promising...

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