Results 21 to 30 of about 31,060 (253)

PtRu/C and PtRuBi/C Electrocatalysts Prepared in Two Different Ways by Borohydride Reduction for Ethanol Electro-Oxidation

International Journal of Electrochemical Science, 2010
PtRu/C (50:50) and PtRuBi/C (50:40:10) electrocatalysts were prepared by borohydride reduction using H2PtCl6.6H2O, RuCl3.xH2O and Bi(NO3)3.5H2O as metals sources and Vulcan XC72 as support.
Michele Brandalise, Marcelo Marques Tusi, Ricardo Marcelo Piasentin, Marcelo Linardi, Estevam Vitorio Spinacé, Almir Oliveira Neto   +5 more
doaj   +1 more source

Controlled Synthesis of Silver Nanoparticles Using Double Reductants and Its Voltammetric Characteristics Study [PDF]

, 2016
Constructing robust silver nanoparticles (AgNPs) with good shape and dispersibility is of particular interest in analytical applications. Herein, monodispersibility AgNPs with the average size of 20 nm have been successfully prepared via one-pot method ...
Duan, Yubo, Jiang, Xiaochun, Xu, Zhihua
core   +2 more sources

A combined "electrochemical-frustrated Lewis pair" approach to hydrogen activation: surface catalytic effects at platinum electrodes [PDF]

, 2014
Herein, we extend our “combined electrochemical–frustrated Lewis pair” approach to include Pt electrode surfaces for the first time. We found that the voltammetric response of an electrochemical–frustrated Lewis pair (FLP) system involving the B(C6F5)3 ...
Ashley, Ashley, Binding, Brown, Cauliez, Chapman, Chase, Chatgilialoglu, Compton, Croissant, de Leon, Duñach, Erker, Esteves, Fang, Farrell, Griller, Gritzner, Herrington, Holschumacher, Iwasita, Jutzi, Kolychev, Lawrence, Lawrence, Lawrence, LeSuer, Liu, Lu, Ma, Merino-Jiménez, Ménard, Mömming, Pedersen, Santos, Spies, Srivastava, Stephan, Stephan, Stephan, Stephan, Stephan, Sumerin, Tran, Travis, Welch, Welch, Whited, Zhang   +48 more
core   +2 more sources

Solid-State NaBH₄/Co Composite as Hydrogen Storage Material: Effect of the Pressing Pressure on Hydrogen Generation Rate

Energies, 2019
A solid-state NaBH4/Co composite has been employed as a hydrogen-generating material, as an alternative to sodium borohydride solutions, in the long storage of hydrogen.
Olga V. Netskina, Elena S. Tayban, Anna M. Ozerova, Oxana V. Komova, Valentina I. Simagina   +4 more
doaj   +1 more source

Nanoporous gold anode catalyst for direct borohydride fuel cell [PDF]

, 2013
Nanoporous gold (NPG) electrodes were fabricated in film and wire array formats by selectively dealloying Ag from Au0.18Ag0.82. Borohydride oxidation reaction (BOR) was studied by cyclic voltammetry at the NPG electrodes.
Nagle, Lorraine C., Rohan, James F.
core   +1 more source

Experimental Validation of Borohydride Electro-oxidation in Membraneless Borohydride Fuel Cell

International Journal of Industrial Engineering, 2017
 A membraneless sodium borohydride fuel cell has been fabricated using sodium borohydride as the fuel and sodium percarbonate as the oxidant in an alkaline and acid media configuration. Different operating conditions and different cell dimensions were used to assess the performance of this fuel cell.
M Elumalai, S Kiruthika, B Muthukumaran
openaire   +1 more source

CHEMICALLY MODIFIED PHOTOSYNTHETIC BACTERIAL REACTION CENTERS: CIRCULAR DICHROISM, RAMAN RESONANCE, LOW TEMPERATURE ABSORPTION, FLUORESCENCE AND ODMR SPECTRA AND POLYPEPTIDE COMPOSITION OF BOROHYDRIDE TREATED REACTION CENTERS FROM Rhodobacter sphaeroides R26 [PDF]

, 1988
Reaction centers from Rhodobacter sphaeroides have been modified by treatment with sodium borohydride similar to the original procedure [Ditson et al., Biochim. Biophys. Acta 766, 623 (1984)], and investigated spectroscopically and by gel electrophoresis.
Angerhofer A., Angerhofer A., Beck J., Breton J., Clayton R. K., Crestfield A. M., Feher G., Hoff A., Holten D., Lutz M., Lutz M., Ogrodnik A., Reed D. W., Robert B., Steiner R.   +14 more
core   +1 more source

Synthesis and properties of nickel-cobalt-boron nanoparticles [PDF]

, 2005
morphous cobalt nickel boride nanoparticles were synthesised by chemical reduction synthesis in aqueous solution. Careful control of synthesis conditions and post reaction oxidation enabled the nanoparticles to be converted into a core-shell structure ...
Pankhurst, QA, Parkin, IP, Patel, J
core   +1 more source

Exploring structural and electronic effects in three isomers of tris{bis(trifluoromethyl)phenyl}borane: Towards the combined electrochemical-frustrated Lewis pair activation of H2 [PDF]

, 2015
Three structural isomers of tris{bis(trifluoromethyl)phenyl}borane have been studied as the acidic com- ponent of frustrated Lewis pairs. While the 3,5-substituted isomer is already known to heterolytically cleave H2 to generate a bridging-hydride; ortho-
Andrew E. Ashley, Becke, Binding, Bourhis, Chapman, Chase, Chernichenko, Clark, Coles, Cornet, Dolomanov, Elliot J. Lawrence, Farrell, Fulmer, Gregory G. Wildgoose, Hariharan, Heiden, Herrington, Katie Resner, Kolychev, Konze, Lancaster, Lawrence, Lawrence, Lawrence, Lawrence, Lee, LeSuer, Lu, Mahdi, McDaniel, Melen, Ménard, Ménard, Palatinus, Palatinus, Palatinus, Robin J. Blagg, Rokob, Scott, Scott, Sheldrick, Sheldrick, Sivaev, Stephan, Stephan, Stephan, Stephan, Stephan, Stephan, Thomas J. Herrington, Vasily S. Oganesyan, Wang, Welch, Wu, Xu   +55 more
core   +1 more source

Preparation of PtRu/C Electrocatalysts by Borohydride Reduction for Methanol Oxidation in Acidic and Alkaline Medium

International Journal of Electrochemical Science, 2017
PtRu/C electrocatalysts were performed according to the borohydride reduction method and characterized by X–ray diffraction (XRD), energy dispersive analysis (EDX), transmission electron microscopy, cyclic voltammetry (CV) and polarization curves in ...
Monique Carolina Lima dos Santos, Rita Maria Dutra, Vilmaria Aparecida Ribeiro, Estevam Vitório Spinacé, Almir Oliveira Neto   +4 more
doaj   +1 more source