Results 281 to 290 of about 1,293,336 (371)

Self-assembled ZIF-67@graphene oxide as a cobalt-based catalyst precursor with enhanced catalytic activity toward methanolysis of sodium borohydride

, 2021
In this work, a composite consisting of ZIF-67 and graphene oxide (GO) was successfully synthesized by a facile in-situ synthesis method and applied in hydrogen release from the methanolysis of sodium borohydride (NaBH4).
P. Dai, Yuchao Yao, E. Hu, Dongyan Xu, Zhongcheng Li, Chuansheng Wang   +5 more
semanticscholar   +1 more source

Dehydrogenation of sodium borohydride using cobalt embedded zeolitic imidazolate frameworks

, 2021
In the last decades were witnesses that hydrogen is in the limelight as an environmentally benign and alternative energy source to fossil fuels. The hydrolysis of sodium borohydride (NaBH4) is promising for the synthesis of materials/chemical compounds ...
H. N. Abdelhamid
semanticscholar   +1 more source

Innovative hydrogen release from sodium borohydride hydrolysis using biocatalyst-like Fe2O3 nanoparticles impregnated on Bacillus simplex bacteria

, 2021
For the first time in this innovative study, microorganisms such as Bacillus simplex bacteria, mostly used in biological activity studies, are used as a bio-supporter agent of iron to release hydrogen from sodium borohydride hydrolysis at 25.0 ± 0.1 °C ...
S. Duman, B. Kaya, F. Caf, B. Enez, S. Fincan   +4 more
semanticscholar   +1 more source

A review on hydrogen generation from the hydrolysis of sodium borohydride

, 2020
Hydrogen is a promising alternative energy source to conventional fuels, including fossil fuel. Thus, several methods were reported for the generation of hydrogen.
H. N. Abdelhamid
semanticscholar   +1 more source

Efficient Reduction of Graphite Oxide by Sodium Borohydride and Its Effect on Electrical Conductance

Advanced Functional Materials, 2009
Jong Min Kim, In-Sun Jung, Young Hee Lee
exaly   +2 more sources

UiO-66 as a catalyst for hydrogen production via the hydrolysis of sodium borohydride.

Dalton Transactions, 2020
The exploration of a highly efficient catalyst for the hydrolysis of sodium borohydride (NaBH4) is a valuable step toward a hydrogen economy. UiO-66 (Universitetet i Oslo) was synthesized via a solvothermal method using acetic acid as a modulator.
H. N. Abdelhamid
semanticscholar   +1 more source

Encapsulated cobalt nanoparticles as a recoverable catalyst for the hydrolysis of sodium borohydride

, 2020
The significant challenges encountered when replacing precious-metal-based catalysts in the hydrolysis of sodium borohydride (NaBH4) are related to the low durability and efficiency of nonprecious metals.
Jinghua Li, X. Hong, Yilong Wang, Yumei Luo, Pengru Huang, Bin Li, Kexiang Zhang, Y. Zou, Lixian Sun, Fen Xu, F. Rosei, S. P. Verevkin, A. Pimerzin   +12 more
semanticscholar   +1 more source

Catalytic hydrolysis of sodium borohydride solution for hydrogen production using thermal plasma synthesized nickel nanoparticles

International journal of hydrogen energy, 2020
In the present study nickel nanoparticles were synthesized by thermal plasma route. In this method we obtained highly crystalline almost spherical nanoparticles with maximum number of particles having size around 30–50 nm.
N. Ghodke, S. Rayaprol, S. Bhoraskar, V. Mathe   +3 more
semanticscholar   +1 more source

Hydrogen generation by catalytic hydrolysis of sodium borohydride using the nano-bimetallic catalysts supported on the core-shell magnetic nanocomposite of activated carbon

, 2020
The purpose of this study were to prepare the novel supported bimetallic cobalt-nickel catalysts on the core-shell magnetic nanocomposite of activated carbon derived from wood by sequential and co-deposition-precipitation. The performance of the prepared
M. Soltani, M. Zabihi
semanticscholar   +1 more source

Ultrafine cobalt nanoparticles supported on carbon nanospheres for hydrolysis of sodium borohydride

, 2020
Sodium borohydride (NaBH4) is an ideal chemical carrier of hydrogen due to its high hydrogen release capacity via hydrolysis, however the reaction is restricted by a competent catalyst.
Hongming Zhang, Guochang Xu, Lu Zhang, Wenfeng Wang, Wenkang Miao, Kangli Chen, Lina Cheng, Yuan Li, Shumin Han   +8 more
semanticscholar   +1 more source