Results 21 to 30 of about 31,250 (195)

A Printed Electrocatalyst for Hydrogen Peroxide Reduction [PDF]

, 2012
electrocatalyst for hydrogen peroxide reduction.
Killard, Anthony, Laura Gonzalez-macia, Malcolm R. Smyth, Anthony J. Killard, Smyth, Malcolm R., Laura Gonzalez‐Macia, Gonzalez-Macia, Laura   +6 more
core   +1 more source

Hollow-Structure Pt-Ni Nanoparticle Electrocatalysts for Oxygen Reduction Reaction

Molecules, 2022
An electrocatalyst with high oxygen reduction reaction (ORR) activity and high stability during start–stop operation is necessary. In this paper, hollow-structure Pt-Ni electrocatalysts are investigated as ORR catalysts.
Quan Wang, Baosen Mi, Jun Zhou, Ziwei Qin, Zhuo Chen, Hongbin Wang   +5 more
doaj   +1 more source

Atomically Resolved Anisotropic Electrochemical Shaping of Nano-electrocatalyst [PDF]

, 2019
Catalytic properties of advanced functional materials are determined by their surface and near-surface atomic structure, composition, morphology, defects, compressive and tensile stresses, etc; also known as a structure–activity relationship.
Francisco Ruiz-Zepeda (1341261), Nejc Hodnik, Dražić, Goran, Marjan Bele (1400920), Nejc Hodnik (1400914), Gaberšček, Miran, Marjan Bele, Andraž Pavlišič (1400905), Bele, Marjan, Goran Dražić, Primož Jovanovič, Miran Gaberšček, Jovanovič, Primož, Ruiz-Zepeda, Francisco, Pavlišič, Andraž, Francisco Ruiz-Zepeda, Goran Dražić (1961104), Matija Gatalo (1400911), Matija Gatalo, Miran Gaberšček (1400917), Gatalo, Matija, Hodnik, Nejc, Primož Jovanovič (1400908), Andraž Pavlišič   +23 more
core   +1 more source

Bagasse derived C@Fe3C/Fe3O4 composite: An Approach towards low cost electrocatalyst for oxygen reduction reaction [PDF]

, 2021
As the world is heading towards sustainable future, it is highly important to develop low-cost electrocatalysts for energy generation devices. Herein, we report synthesis of iron-carbon hybrid (C@Fe3C/Fe3O4) nanocomposite for oxygen reduction reaction ...
Akshaya, Samal, Manav, Saxena, Rashmi, Manippady, Ziyauddin, Khan   +3 more
core   +1 more source

Mo-doped one-dimensional needle-like Ni3S2 as bifunctional electrocatalyst for efficient alkaline hydrogen evolution and overall-water-splitting

ChemPhysMater
Hydrogen energy plays an important role in clean energy system and is considered the core energy source for future technological development owing to its lightweight nature, high calorific value, and clean combustion products.
Junjie Huang, Yupeng Xing, Jinzhao Huang, Fei Li, Gang Zhao, Xingmin Yu, Binxun Li, Xinran Zhang   +7 more
doaj   +1 more source

Deep-Breathing Honeycomb-like Co-Nx-C Nanopolyhedron Bifunctional Oxygen Electrocatalysts for Rechargeable Zn-Air Batteries

iScience, 2020
Summary: Metal organic framework (MOF) derivatives have been extensively used as bifunctional oxygen electrocatalysts. However, the utilization of active sites is still not satisfactory owing to the sluggish mass transport within their narrow pore ...
Zhaoqiang Li, Gaopeng Jiang, Ya-Ping Deng, Guihua Liu, Dezhang Ren, Zhen Zhang, Jianbing Zhu, Rui Gao, Yi Jiang, Dan Luo, Yanfei Zhu, Dai-Huo Liu, Altamash M. Jauhar, Huile Jin, Yongfeng Hu, Shun Wang, Zhongwei Chen   +16 more
doaj   +1 more source

New Approaches for the Ethanol Oxidation Reaction of Pt/C on Carbon Cloth Using ATR-FTIR

International Journal of Electrochemical Science, 2012
This work describes the study of the ethanol oxidation reaction of a Pt/C Etek electrocatalyst that was supported on different substrates, such as gold, glassy carbon and carbon cloth treated with PTFE.
R.F.B. De Souza, J.C.M. Silva, F.C. Simões, M.L. Calegaro, A.O. Neto, M.C. Santos   +5 more
doaj   +1 more source

Dimensionality‐Driven Interfacial Electronic Coupling in Carbon‐Supported Gd‐CuO Catalysts for Selective CO2 Electroreduction to Ethylene

Advanced Functional Materials, EarlyView.
The 2D carbon‐supported Gd–CuO exhibits strong interfacial electronic coupling, abundant oxygen vacancies, and highly exposed active sites, enabling efficient CO enrichment and C─C coupling toward selective and durable CO2‐to‐C2H4 conversion. ABSTRACT Copper‐based catalysts are promising for electrochemical CO2 reduction toward value‐added chemicals ...
Xueya Zhu, Binghao Shen, Mengshan Chen, Yue Hu, Ruijie Xia, Senwei Ji, Zhi Teng, Donglin Xie, Shunli Li, Xue Zhao, Hermenegildo Garciad, Yingtang Zhou   +11 more
wiley   +1 more source

g-C3N4 with a sustainable biomass-derived zinc vanadate hybrid supported on an industrial polyurethane sponge for methanol oxidation fuel cells and integrated with ML prediction models [PDF]

Nanoscale Advances
The efficacy of the methanol oxidation reaction is a primary prerequisite for an electrocatalyst in a direct methanol fuel cell (DMFC), which is influenced by the catalyst material and its synthesis technique. This study presents a novel electrocatalyst,
Omnia M. Salem, Ahmed Abdel Khalek, Fatma Mohamed   +2 more
doaj   +1 more source

Optimizing NiMo Electrocatalyst Coatings for Hydrogen Evolution in Alkaline Electrolysis With The Machine Learning‐Guided Autonomous Platform CatBot

Advanced Functional Materials, EarlyView.
This work presents a closed‐loop optimization workflow integrating CatBot, an automated synthesis and testing system, to discover NiMo hydrogen‐evolution catalysts. CatBot synthesised and evaluated 228 unique samples, identifying the best performing catalysts for transfer to nickel‐foam electrodes. The best candidate is highly active, reaching 1 Acm−2${
Paolo Vincenzo Freiesleben de Blasio, Jonas Elsborg, Elif Coşkun, Andreas Burger, Pradipkumar Manubhai Leuaa, Thu Pham Anh Phan, Jin Hyun Chang, Christodoulos Chatzichristodoulou   +7 more
wiley   +1 more source