Results 11 to 20 of about 15,391 (234)

Sodium Borohydride Treatment to Prepare Manganese Oxides with Oxygen Vacancy Defects for Efficient Oxygen Reduction

open access: yesMetals, 2022
Manganese oxides are often used as catalysts for oxygen reduction reactions due to their low price and high stability, and they have been extensively studied.
Shuo Sun   +6 more
doaj   +2 more sources

Preparation of Pt/C-In2O3.SnO2 Electrocatalysts by Borohydride Reduction Process for Ethanol Electro-Oxidation

open access: yesInternational Journal of Electrochemical Science, 2012
Pt/C-In2O3.SnO2 electrocatalysts was prepared in the single step using H2PtCl6.6H2O as metal sources, sodium borohydride as reducing agent and a physical mixture of 85% Vulcan Carbon XC72 and 15% In2O3.SnO2 (indium tin oxide – ITO) as support.
R.S. Henrique   +8 more
doaj   +3 more sources

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

open access: yesInternational 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   +5 more
doaj   +3 more sources

Influence of negative charge on the optical properties of a silver sol [PDF]

open access: yesJournal of the Serbian Chemical Society, 2000
The effects of negative charge on the optical properties of a silver sol prepared using sodium borohydride as a reductant were studied. The oscillations in the position of the maximum and the intensity of the surface plasmon absorption band were
Vodnik Vesna V., Nedeljković Jovan M.
doaj   +3 more sources

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

A green nanocomposite based modified cellulose/TiO2/Cinnamon bark for the reduction of toxic organic compounds using spectrophotometric technique

open access: yesJournal of Materials Research and Technology, 2021
The current study, reported the fabrication of bio-nanocomposite catalyst based on sulfated carboxymethyl cellulose (S-CMC) and TiO2 nanoparticles composited with cinnamon bark (CIN) (CIN/S-CMC/TiO2).
Raed H. Althomali   +4 more
doaj   +1 more source

On the Rate of Interaction of Sodium Borohydride with Platinum (IV) Chloride Complexes in Alkaline Media [PDF]

open access: yes, 2021
In this work, sodium borohydride was used as a strong reductant of traces of platinum complex ions. The investigations of the kinetics of redox reaction between platinum(IV) chloride complex ions and sodium borohydride were carried out.
Fitzner Krzysztof   +11 more
core   +1 more source

The influence of steric stabilization on process of Au, Pt nanoparticles formation [PDF]

open access: yesArchives of Metallurgy and Materials, 2019
Nanoparticles are very fascinating area of science not only due to their unique properties but also possibility of producing new more complex materials, which may find an application in modern chemistry, engineering and medicine.
M. Luty-Błocho
doaj   +1 more source

Removal of Cu(II) and Ni(II) Metal Ions from Aqueous Solutions Using Modified Hydroxyapatite by Zero-Valent Iron Nanoparticles [PDF]

open access: yesمحیط زیست و مهندسی آب, 2023
In this study, hydroxyapatite-supported zero-valent iron nanoparticle was synthesized by the sodium borohydride reduction method. To evaluate the performance of adsorbent for the removal of Cu(II) and Ni(II) ions, the influence of different sorption ...
Mohammad Javad Amiri
doaj   +1 more source

Insights into the borohydride reduction of dialdehyde cellulose: the dilemma of competing reduction and β-elimination reactions

open access: yes, 2023
Funding Information: Open access funding provided by University of Natural Resources and Life Sciences Vienna (BOKU). The financial support by Business Finland, UPMKymmene Oyj (Finland), the Austrian Biorefinery Center Tulln (ABCT), and the doctoral ...
Janak Sapkota   +15 more
core   +1 more source

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