Results 251 to 260 of about 76,455 (292)

Advanced Electrocatalysts with Single-Metal-Atom Active Sites.

Chemical Reviews, 2020
Electrocatalysts with single metal atoms as active sites have received increasing attention owing to their high atomic utilization efficiency and exotic catalytic activity and selectivity. This review aims to provide a comprehensive summary on the recent
Yuxuan Wang, Hongyang Su, Yanghua He, Ligui Li, Shangqian Zhu, Hao Shen, Pengfei Xie, Xianbiao Fu, Guangye Zhou, C. Feng, Dengke Zhao, Fei Xiao, Xiaojing Zhu, Yachao Zeng, M. Shao, Shaowei Chen, Gang Wu, Jie Zeng, Chao Wang   +18 more
semanticscholar   +1 more source

Emerging Electrocatalysts in Urea Production

Chemistry – A European Journal, 2023
AbstractUrea synthesis from abundant CO2 and N‐feedstocks via renewable electricity has attracted increasing interests, offering a promising alternative to the industrial‐applied Haber‐Meiser process. However, the studies toward electrochemical urea production remain scarce and appeal for more research.
Guanzheng Wu, Yidong Yang, Jiadi Jiang, Yi Liu, Mengmiao Sun, Jianrui Zhang, Wuyong Zhang, Qing Qin   +7 more
openaire   +2 more sources

Defect Engineering in Carbon‐Based Electrocatalysts: Insight into Intrinsic Carbon Defects

Advanced Functional Materials, 2020
Functionalized carbon nanomaterials, as significant options for renewable energy systems, are widely utilized in diversified electrochemical reactions in virtue of property advantages.
Jiawei Zhu, Shichun Mu
semanticscholar   +1 more source

Earth Abundant Electrocatalyst

2020
Altering/replacing the rare elements and noble metal like platinum (Pt), iridium (Ir) and ruthenium (Ru) with the earth abundant materials towards the energy devices have extended a lot of attention for the improvement of efficient electrocatalyst. In this chapter, we have focused on the earth abundant electrocatalysts primarily used for overall water ...
Kartick Chandra Majhi, Paramita Karfa, Rashmi Madhuri   +2 more
openaire   +1 more source

Active Site Engineering in Porous Electrocatalysts

Advances in Materials, 2020
Electrocatalysis is at the center of many sustainable energy conversion technologies that are being developed to reduce the dependence on fossil fuels. The past decade has witnessed significant progresses in the exploitation of advanced electrocatalysts ...
Hui Chen, Xiao Liang, Yipu Liu, X. Ai, Tewodros Asefa, Xiaoxin Zou   +5 more
semanticscholar   +1 more source

Defect Engineering for Fuel‐Cell Electrocatalysts

Advances in Materials, 2020
The commercialization of fuel cells, such as proton exchange membrane fuel cells and direct methanol/formic acid fuel cells, is hampered by their poor stability, high cost, fuel crossover, and the sluggish kinetics of platinum (Pt) and Pt‐based ...
Wei Li, Dongdong Wang, Yiqiong Zhang, L. Tao, Tehua Wang, Yuqin Zou, Yanyong Wang, Ru Chen, Shuangyin Wang   +8 more
semanticscholar   +1 more source

Next-Generation Electrocatalysts

2017
In this chapter, we provide a comprehensive review of the most recent advances in the field of efficient catalysts for oxygen reduction reaction (ORR ) at fuel-cell cathodes, metal-inorganic nanocomposites. Extensive research has been focused on developing alternative metal-inorganic composites with phosphate compounds.
Seunghoon Nam, Chunjoong Kim, Yuhong Oh, Byungwoo Park   +3 more
openaire   +1 more source

Palladium Monolayer Electrocatalysts

2020
In this chapter, a Pd monolayer electrocatalyst has been described, showing that, in principle, other metals, not only Pt, can serve as monolayer electrocatalysts. When supported by adequate cores, these electrocatalysts can have platinum-like stability.
Radoslav Adzic, Nebojsa Marinkovic
openaire   +1 more source

Self-supported Electrocatalysts

2019
Due to depletion of fossil fuels, development of large-scale ground-breaking energy conversion technology like fuel cells, water splitting, air batteries etc. needs pertinent catalyst to ease the process of conversion of chemical energy to electrical energy with greater efficiency in low time consuming. In this chapter, we will discuss the role of self-
Paramita Karfa, Kartick Chandra Majhi, Rashmi Madhuri   +2 more
openaire   +1 more source

Carbon Based Electrocatalysts

2020
Electrochemical energy conversion technologies, such as polymer electrolyte fuel cells, Direct Methanol fuel cells and metal-air batteries are of supreme significance to attain sustainable energy for future use. Nanocomposite materials have fast emerged as promising candidates as a replacement to commercial and state-of-the-art electrocatalysts.
Sonal Singh, Rishabh Sharma, Manika Khanuja   +2 more
openaire   +1 more source