Results 41 to 50 of about 11,300,632 (342)

Probing Single-Particle Electrocatalytic Activity at Facet-Controlled Gold Nanocrystals.

Nano letters (Print), 2020
Electrocatalytic reduction reactions (i.e. the hydrogen evolution reaction (HER) and oxygen reduction reaction (ORR)) at individual, faceted Au nanocubes (NCs) and nano-octahedra (ODs) expressing predominantly {100} and {111} crystal planes on the ...
Myung-hoon Choi, Natasha P Siepser, Soojin Jeong, Yi Wang, Gargi S Jagdale, Xingchen Ye, L. A. Baker   +6 more
semanticscholar   +1 more source

Bilirubin oxidase from myrothecium verrucaria physically absorbed on graphite electrodes. Insights into the alternative resting from and the sources of activity loss [PDF]

, 2015
The oxygen reduction reaction is one of the most important chemical processes in energy converting systems and living organisms. Mediator-less, direct electro-catalytic reduction of oxygen to water was achieved on spectrographite electrodes modified by
Carmen Castro, Cristina Acuna-Rougier, Diego Farias, Federico Tasca, Riccarda Antiochia   +4 more
core   +3 more sources

Ruthenium anchored on carbon nanotube electrocatalyst for hydrogen production with enhanced Faradaic efficiency [PDF]

, 2020
Developing efficient and stable electrocatalysts is crucial for the electrochemical production of pure and clean hydrogen. For practical applications, an economical and facile method of producing catalysts for the hydrogen evolution reaction (HER) is ...
Baek, Jong-Beom, Jeon, Jong-Pil, Kim, Seok-Jin, Kweon, Do Hyung, Mahmood, Javeed, Noh, Hyuk-Jun, Okyay, Mahmut Sait, Park, Noejung   +7 more
core   +1 more source

Peptide-Programmable Nanoparticle Superstructures with Tailored Electrocatalytic Activity [PDF]

ACS Nano, 2018
Biomaterials derived via programmable supramolecular protein assembly provide a viable means of constructing precisely defined structures. Here, we present programmed superstructures of AuPt nanoparticles (NPs) on carbon nanotubes (CNTs) that exhibit distinct electrocatalytic activities with respect to the nanoparticle positions via rationally ...
Eun Sung Kang, Yong-Tae Kim, Young-Seon Ko, Nam Hyeong Kim, Geonhee Cho, Yang Hoon Huh, Ji-Hun Kim, Jiyoung Nam, Trung Thanh Thach, David Youn, Young Dok Kim, Wan Soo Yun, William F. DeGrado, Sung Yeol Kim, Paula T. Hammond, Jaeyoung Lee, Young-Uk Kwon, Don-Hyung Ha, Yong Ho Kim   +18 more
openaire   +4 more sources

Progress in Electrocatalytic Hydrogen Evolution Based on Monolayer Molybdenum Disulfide

Frontiers in Chemistry, 2019
Energy and environmental issues raise higher demands on the development of a sustainable energy system, and the electrocatalytic hydrogen evolution is one of the most important ways to realize this goal.
Chuan Wang, Jinzhao Huang, Jiayue Chen, Zhongxin Xi, Xiaolong Deng   +4 more
doaj   +1 more source

Hydrogel Nanocomposite-Derived Nickel Nanoparticles/Porous Carbon Frameworks as Non-Precious and Effective Electrocatalysts for Methanol Oxidation

Gels, 2022
Innovative and facile methods for the preparation of metal nanoparticles (MNPs) with A highly uniform distribution and anchored on a unique substrate are receiving increasing interest for the development of efficient and low-cost catalysts in the field ...
Hamud A. Altaleb, Abdulwahab Salah, Badr M. Thamer   +2 more
doaj   +1 more source

Nanowrinkled Carbon Aerogels Embedded with FeN x Sites as Effective Oxygen Electrodes for Rechargeable Zinc-Air Battery. [PDF]

, 2019
Rational design of single-metal atom sites in carbon substrates by a flexible strategy is highly desired for the preparation of high-performance catalysts for metal-air batteries.
Chen, Alan P, Chen, Shaowei, Chen, Yang, Davenport, John L, He, Ting, Liu, Min, Lu, Bingzhang, Mordaunt, Alexander, Pao, Chih-Wen, Ping, Yuan, Stram, Alexander, Sun, Zhifang, Velasco, Jairo, Wang, Yong, Zhang, Yaqiang, Zhang, Yi   +15 more
core   +1 more source

Electrical and catalytic properties of some oxides with the fluorite or pyrochlore structure: Part 1: Synthesis, characterization and conductivity [PDF]

, 1984
In view of their possible use as electrocatalysts, several oxides with the fluorite or pyrochlore structure were investigated. Part I of this paper deals with the synthesis, characterization and electrical conductivity of these materials.
Bosch, H., Burggraaf, A.J., Dijk, M.P. van, Gellings, P.J., Maat, J.J.H. ter, Roelofs, G., Velde, G.M.H. van de   +6 more
core   +2 more sources

Atomically dispersed Pt-N-4 sites as efficient and selective electrocatalysts for the chlorine evolution reaction [PDF]

, 2020
Chlorine evolution reaction (CER) is a critical anode reaction in chlor-alkali electrolysis. Although precious metal-based mixed metal oxides (MMOs) have been widely used as CER catalysts, they suffer from the concomitant generation of oxygen during the ...
A Kumar, A Muñoz-Páez, A Wang, AC Hazell, AL Bouwkamp-Wijnoltz, AR Zeradjanin, B Qiao, B Ravel, C Zhu, CD Ellis, CE Finke, D Wintrich, D-Y Kuo, DF Abbott, E Guerrini, E Tsolaki, H Ha, H Over, H Park, H-W Liang, HA Hansen, HA Hansen, I Sohrabnejad-Eskan, IA Moreno-Hernandez, J Du, J Kim, JF Silva, JG Vos, JG Vos, JK Nørskov, K Artyushkova, K Macounová, KA Exner, KS Exner, KS Exner, KS Exner, KS Exner, KS Exner, KS Exner, L Liu, N Menzel, PCS Hayfield, PCS Hayfield, Q Fu, R Chen, RKB Karlsson, S Cherevko, S Dresp, S Geiger, S Geiger, S Gupta, S Trasatti, S Trasatti, S Trasatti, SD Hicks, SG Bratsch, SM Hwang, T Arikawa, T Binninger, T Brinkmann, TP Umile, V Petrykin, YJ Sa, YJ Sa   +63 more
core   +1 more source

Preparation and properties of Al-rod-Pb-0.2%Ag composite anode by surface ceramization

工程科学学报, 2019
To obtain a low-cost anode with low oxygen evolution potential and high catalytic activity for zinc electrowinning, Pb-0.2%Ag alloy was coated on an aluminum matrix surface by extrusion cladding technology, and a film layer with high catalytic ...
YAN Wen-kai, CHEN Bu-ming, LENG He, HUANG Hui, GUO Zhong-cheng, XU Rui-dong   +5 more
doaj   +1 more source