Results 11 to 20 of about 9,481 (204)

Chemical Vapour Deposition of Hexagonal Boron Nitride for Two Dimensional Electronics [PDF]

open access: yesU.Porto Journal of Engineering, 2017
Hexagonal boron nitride (h-BN) has potential applications in protective coatings, single photon emitters and as substrate for graphene electronics. In this paper, we report on the growth of h-BN by chemical vapor deposition (CVD) using ammonia borane as ...
Balaji Sompalle   +5 more
doaj   +4 more sources

Synergistic Pt-WO3 Dual Active Sites to Boost Hydrogen Production from Ammonia Borane [PDF]

open access: yesiScience, 2020
Summary: Development of synergistic heterogeneous catalysts with active sites working cooperatively has been a pursuit of chemists. Herein, we report for the first time the fabrication and manipulation of Pt-WO3 dual-active-sites to boost hydrogen ...
Wenyao Chen   +6 more
doaj   +2 more sources

Exploring Enhanced Hydrolytic Dehydrogenation of Ammonia Borane with Porous Graphene-Supported Platinum Catalysts [PDF]

open access: yesMolecules
Graphene is a good support for immobilizing catalysts, due to its large theoretical specific surface area and high electric conductivity. Solid chemical converted graphene, in a form with multiple layers, decreases the practical specific surface area ...
Zhenbo Xu, Xiaolei Sun, Yao Chen
doaj   +2 more sources

Efficient Near-Infrared-Activated Photocatalytic Hydrogen Evolution from Ammonia Borane with Core-Shell Upconversion-Semiconductor Hybrid Nanostructures [PDF]

open access: yesNanomaterials, 2021
In this work, the photocatalytic hydrogen evolution from ammonia borane under near-infrared laser irradiation at ambient temperature was demonstrated by using the novel core-shell upconversion-semiconductor hybrid nanostructures (NaGdF4:Yb3+/Er3+@NaGdF4 ...
Andrew J. Evangelista   +2 more
doaj   +2 more sources

Effect of Functional Group-Modified UiO-66 on the Dehydrogenation of Ammonia Borane [PDF]

open access: yesMolecules
Ammonia borane (AB) has attracted much attention in the field of solid-state hydrogen storage due to its high hydrogen storage capacity. Nanoconfinement in UiO-66 can reduce the hydrogen release temperature. In particular, terephthalic acid was used as a
Senliang Xi   +6 more
doaj   +2 more sources

Hexagonal CuCo2O4 Nanoplatelets, a Highly Active Catalyst for the Hydrolysis of Ammonia Borane for Hydrogen Production [PDF]

open access: yesNanomaterials, 2019
Catalytic hydrolysis of ammonia borane (AB) has been considered as an effective and safe method to generate hydrogen. Development of highly active and low-cost catalysts is one of the key tasks for this technology.
Jinyun Liao   +7 more
doaj   +2 more sources

Practical H2 supply from ammonia borane enabled by amorphous iron domain [PDF]

open access: yesNature Communications
Efficient catalysis of ammonia borane (AB) holds potential for realizing controlled energy release from hydrogen fuel and addressing cost challenges faced by hydrogen storage.
Yufeng Chen   +8 more
doaj   +2 more sources

Cu@Pd/C with Controllable Pd Dispersion as a Highly Efficient Catalyst for Hydrogen Evolution from Ammonia Borane [PDF]

open access: yesNanomaterials, 2020
A series of Cu@Pd/C with different Pd contents was prepared using the galvanic reduction method to disperse Pd on the surface of Cu nanoparticles on Cu/C.
Yanliang Yang   +5 more
doaj   +2 more sources

Hydrolytic Dehydrogenation of Ammonia Borane Attained by Ru-Based Catalysts: An Auspicious Option to Produce Hydrogen from a Solid Hydrogen Carrier Molecule

open access: yesEnergies, 2021
Chemical hydrogen storage stands as a promising option to conventional storage methods. There are numerous hydrogen carrier molecules that afford satisfactory hydrogen capacity.
Miriam Navlani-García   +2 more
doaj   +1 more source

Ni0.25Co0.75O nanowire array supported on Cu@CuO foam, an inexpensive and durable catalyst for hydrogen generation from ammonia borane

open access: yesCatalysis Communications, 2021
The development of highly active and stable catalysts is desirable for hydrogen generation from ammonia borane (AB). In this study, Ni0.25Co0.75O nanowire array supported on Cu@CuO foam (Ni0.25Co0.75O/Cu@CuO) has been successfully fabricated.
Yufa Feng   +9 more
doaj   +1 more source

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