Results 11 to 20 of about 1,293,336 (371)

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

open access: yesBulletin of Chemical Reaction Engineering & Catalysis, 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 ...
Yubo Duan, Zhihua Xu, Xiaochun Jiang
doaj   +4 more sources

Supported Co catalysts prepared as thin films by magnetron sputtering for sodium borohydride and ammonia borane hydrolysis [PDF]

open access: yesApplied Catalysis B: Environmental, 2014
Supported Co catalysts were prepared for sodium borohydride and ammonia borane hydrolysis by magnetron sputtering for the first time under different conditions. Ni foam was selected as support.
Gisela Mariana Arzac Di Tomaso   +2 more
exaly   +4 more sources

Efficient Hydrogen Generation From Hydrolysis of Sodium Borohydride in Seawater Catalyzed by Polyoxometalate Supported on Activated Carbon [PDF]

open access: yesFrontiers in Chemistry, 2020
Phosphotungstic acid (HPW) as a polyoxometalate was selected as the active component of the catalyst. The activated carbon supported different percentage of HPW catalysts were prepared by impregnation and were characterized by X-ray diffraction (XRD ...
Senliang Xi   +8 more
doaj   +2 more sources

Study on the performance of NiO modified nano-porous Ag electrocatalytic oxidation of sodium borohydride

open access: yesXi'an Gongcheng Daxue xuebao, 2023
In order to improve the catalytic efficiency of metal catalysts for borohydride fuel cells, three-dimensional nano-porous Ag/NiO composite catalysts were prepared by dealloying method, with Al-Ag and Al-Ag-Ni as precursor alloys.
SONG Yanyan   +5 more
doaj   +1 more source

Investigating the Effect of Structural Changes of Alkali Lignins Caused by Reduction and Methylation Reaction on the Optical Characteristics of Lignin-Containing Papers [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2010
In this study, changes in optical behavior of poplar Kraft lignin and bagasse Soda lignin, before and after reducing with sodium borohydride and sodium hydrosulfite (dithionite) and also after methylation using dimethyl sulfate, was monitored by ...
Ahmad Mirshokraei
doaj   +1 more source

Preparation of black-titanium dioxide nanotubes by thermal decomposition of sodium borohydride

open access: yesJournal of Advanced Research in Natural and Applied Sciences, 2021
Titanium dioxide is a very attractive material in catalysis. Although the titanium dioxide exhibits superior proper-ties in ultra violet radiation, activity of the catalyst can be improved by some modifications specially for daylight radiation.
Murat Efgan Kibar
doaj   +1 more source

Device for Controlled Production of Hydrogen

open access: yesHydrogen, 2023
In this work, the production of hydrogen from the sodium borohydride (NaBH4) reaction was studied using an experimental bench test in a passive device operating with or without minimal external energy input.
Alfonso Pozio
doaj   +1 more source

Home - About - Disclaimer - Privacy