Results 101 to 110 of about 3,729 (203)

Catalysts for Dehydrogenation of ammonia boranes

open access: yes, 2009
Several effective homogeneous catalysts for the dehydrogenation of amine boranes have been developed. The best catalyst uses an iridium complex, and is capable of dehydrogenating H3NBH3 (AB) and CH3NH2BH3 (MeAB) at comparable rates. Thermodynamic measurements using this catalyst demonstrate that the dehydrogenation of AB and MeAB is substantially ...
openaire   +2 more sources

Stability of hydrogen clathrates of ammonia borane

open access: yes, 2010
Clathrates of ammonia borane loaded with molecular hydrogen offer unique gravimetric and volumetric density of hydrogen and fast kinetics of release of physisorbed hydrogen.
Gutowski, Maciej; id_orcid   +1 more
core  

Modified Carbon Cryogel-Ammonia Borane Nanocomposites for Hydrogen Storage

open access: yes, 2007
This paper reports the synthesis and characterization of coherent Boron/Nitrogen –doped –carbon cryogels- ammonia borane nanocomposites for hydrogen storage.
Saghar Sepehri   +3 more
core   +1 more source

Synthesis and catalytic application of magnetic Co–Cu nanowires

open access: yesBeilstein Journal of Nanotechnology, 2017
A rapid, template-free method was developed to prepare magnetic, bimetallic Co–Cu nanowires via liquid phase reduction and metal replacement under an external magnetic field.
Lijuan Sun   +4 more
doaj   +1 more source

Study of Ammonia Borane and its Derivatives: Influence of Nanoconfinements and Pressures

open access: yes, 2015
Recently, ammonia borane has increasingly attracted researchers’ attention because of its merging applications, such as organic synthesis, boron nitride compounds synthesis, and hydrogen storage.
Sun, Yongzhou
core   +1 more source

Improvement of the kinetics of hydrogen release from ammonia borane confined in silica aerogel [PDF]

open access: yes, 2017
Ammonia borane is a promising hydrogen storage material due to its high gravimetric capacity (19.6 % wt), but it also presents limitations such as a slow hydrogen release with a long induction time, a difficult regeneration, or the formation of foams and
Sanz Moral, Luis Miguel   +3 more
core  

Mild dehydrogenation of ammonia borane complexed with aluminum borohydride

open access: yes, 2015
Ammonia borane is a promising hydrogen store. However, its dehydrogenation is stepwise, nonreversible, and accompanied by formation of undesirable byproducts. We report on a new Al(BH4)3·NH3BH3 complex containing 17.7 wt % hydrogen, which undergoes a two-
Iurii Dovgaliuk   +14 more
core   +1 more source

Photoemission and X-ray Absorption Investigation of Ammonia-Borane in the Gas Phase. [PDF]

open access: yesACS Omega, 2023
Sa'adeh H   +5 more
europepmc   +1 more source

Dehydrogenation of ammonia borane aided by hydrophobic ionic liquids

open access: yes, 2017
The beneficial effect on the dehydrogenation of ammonia borane due to mixing with hydrophobic ionic liquids (ILs) is investigated by means of detailed combined TG–DTA and IR measurements.
TREQUATTRINI, Francesco   +7 more
core   +1 more source

Regeneration of Ammonia Borane Spent Fuel by Direct Reaction with Hydrazine and Liquid Ammonia

open access: yes, 2011
A method to regenerate lightweight, hydrogen-rich ammonia borane improves its prospects as a vehicular fuel source.
Andrew D. Sutton   +8 more
core   +1 more source

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