Results 61 to 70 of about 22,278 (251)

Reduction Reaction Electrocatalyst

, 2023
Electrochemical CO2 reduction reaction (CO2RR) is an important process which is a potential way to recycle excessive CO2 in the atmosphere. Although the electrocatalyst is the key toward efficient CO2RR, the progress of discovering effective catalysts is
Wei Zhang, Liu, Chuntai, Hu, Erhai, Zhang, Wei, Yan, Qingyu, Erhai Hu, Chuntai Liu, Qingyu Yan   +7 more
core   +1 more source

Covalent Functionalization of 2D Semiconductors: A Roadmap to Advanced Electronic Devices

Advanced Functional Materials, EarlyView.
This Review presents recent advances in the covalent functionalization strategies for two‐dimensional semiconductors and their implementation in modern technologies. Layered materials are modified through diverse molecular chemistries (e.g., thiols, diazonium salts, alkyl halides, and electron‐deficient species) to tailor their surface properties ...
Ramiro Quirós‐Ovies, Bin Han, Paolo Samorì   +2 more
wiley   +1 more source

Preparation of PtSn/C-Rh and PtSn/C-CeO2 for Ethanol Electro-Oxidation

International Journal of Electrochemical Science, 2010
PtSn/CeO2–C electrocatalyst and PtSn/Rh-C were prepared in a two step. In the first step a Carbon Vulcan XC72 + 15%CeO2 and Vulcan XC72 + 15%Rh supports were prepared using a modified polymeric precursor method under controlled synthesis conditions.
Rodrigo Fernando Brambilla De Souza, Marcelo Marques Tusi, Michele Brandalise, Ricardo Rodrigues Dias, Marcelo Linardi, Estevam Vitorio Spinacé, Mauro Coelho dos Santos, Almir Oliveira Neto   +7 more
doaj   +1 more source

Electrocatalyst

, 2019
The Haber‐Bosch process can be replaced by the ambient electrocatalytic N2 reduction reaction (NRR) to produce NH3 if suitable electrocatalysts can be developed.
Qizhong Xiong, Zhao, Huijun, Han, Miaomiao, Wanbing Gong, Haimin Zhang, Zhang, Shengbo, Cuijiao Zhao, Zhao, Cuijiao, Yanyan Liu, Miaomiao Han, Guozhong Wang, Gong, Wanbing, Zhang, Haimin, Huijun Zhao, Wang, Guozhong, Liu, Yanyan, Shengbo Zhang, Xiong, Qizhong   +17 more
core   +1 more source

Metal-free, active nitrogen-enriched, efficient bifunctional oxygen electrocatalyst for ultrastable zinc-air batteries

, 2020
The availability of efficient, low-cost and durable oxygen electrocatalyst for oxygen reduction reaction (ORR) and oxygen evolution reaction (OER) is the prerequisites for large-scale,practical application of rechargeable zinc (Zn)-air batteries.
Chen, Yanan, Wu, Weicui, Liu, Siliang, Zhao, Xiaoxian, Yang, Yu, Chen, Xin, Wang, Lei, Feng, Shouhua, Yin, Huajie, Fan, Kaicai, Zong, Lingbo, Liu, Chang, Wang, Fengmei   +12 more
core   +1 more source

Nitride MXenes Beyond Carbides: Bridging the Gap Between Computational Prediction and Experimental Realization

Advanced Functional Materials, EarlyView.
Nitride MXenes remain constrained by a persistent gap between computational prediction and experimental realization. This Review identifies the thermodynamic, kinetic, and chemical barriers limiting their synthesis, critically evaluates emerging fabrication routes, and proposes a multidimensional computational‐experimental framework to accelerate the ...
Naresh Varnakavi, Masoud Soroush
wiley   +1 more source

Fine‐tuning electronic structure of N‐doped graphitic carbon‐supported Co‐ and Fe‐incorporated Mo2C to achieve ultrahigh electrochemical water oxidation activity

Carbon Energy
Mo2C is an excellent electrocatalyst for hydrogen evolution reaction (HER). However, Mo2C is a poor electrocatalyst for oxygen evolution reaction (OER).
Md. Selim Arif Sher Shah, Hyeonjung Jung, Vinod K. Paidi, Kug‐Seung Lee, Jeong Woo Han, Jong Hyeok Park   +5 more
doaj   +1 more source

Beyond Presumptions: Toward Mechanistic Clarity in Metal‐Free Carbon Catalysts for Electrochemical H2O2 Production via Data Science

Advanced Materials, EarlyView.
Metal‐free carbon catalysts enable the sustainable synthesis of hydrogen peroxide via two‐electron oxygen reduction; however, active site complexity continues to hinder reliable interpretation. This review critiques correlation‐based approaches and highlights the importance of orthogonal experimental designs, standardized catalyst passports ...
Dayu Zhu, Hsi‐wen Wu, Xiao Wang, Jie Zhang   +3 more
wiley   +1 more source

Performance optimization of impregnated oxygen electrodes for intermediate temperature symmetric metal-supported solid oxide cells [PDF]

Materials Advances
Cobaltites are a common oxygen electrode choice for high-performance metal-supported solid oxide fuel/electrolysis cells (MSOCs) operating in the intermediate temperature range of 650–750 °C.
Federico Capotondo, Adam Alemayehu, Noémie Schirpke, Matilde Castagna, Bhaskar Reddy Sudireddy, Anke Hagen   +5 more
doaj   +1 more source

2,2’-Dipyridylamine as Heterogeneous Organic Molecular Electrocatalyst for Two-Electron Oxygen Reduction Reaction in Acid Media [PDF]

, 2019
Continuous production of hydrogen peroxide (H2O2) through the two-electron oxygen reduction reaction (2e-ORR) in distributed electrochemical cells offers important advantages for point-of-use water treatment and pulp bleaching over the complex industrial
Xi, Yin, Ulises, Martinez, Piotr, Zelenay, Ling, Lin   +3 more
core   +2 more sources