Results 91 to 100 of about 47,782 (256)

Investigation Towards the Asymmetric CBS‐Catalysed Reduction of Aryl Methyl Ketones with Electrochemically in Situ Generated BH3

open access: yesChemElectroChem
The aim of this investigation was to explore the possibility to perform an asymmetric reduction, utilising a CBS‐type catalyst, of prochiral aryl methyl ketones under electrochemical conditions to generate the needed BH3 upon oxidation of NaBH4 with in ...
Marvin L. Abraham   +1 more
doaj   +1 more source

Influence of Electrodeposition Conditions on the Microstructure and Hardness of Ni-B/SiC Nanocomposite Coatings

open access: yesInternational Journal of Electrochemical Science, 2018
In this study, Ni-B/SiC nanocomposite coating was prepared by electrodeposition using trimethylamine borane (TMAB) as boron source in a Ni-B electrolyte containing dispersed SiC nanoparticles.
Weiwei Zhang, Baosong Li
doaj   +1 more source

Solid State NMR Characterization of Complex Metal Hydrides systems for Hydrogen Storage Applications [PDF]

open access: yes, 2011
Solid state NMR is widely applied in studies of solid state chemistries for hydrogen storage reactions. Use of ^(11)B MAS NMR in studies of metal borohydrides (BH_4) is mainly focused, revisiting the issue of dodecaborane formation and observation of ^(
Bowman, Robert C., Jr.   +4 more
core  

Tris(2,4,6‐trifluorophenyl)borane: An Efficient Hydroboration Catalyst

open access: yesChemistry, 2017
The metal‐free catalyst tris(2,4,6‐trifluorophenyl)borane has demonstrated its extensive applications in the 1,2‐hydroboration of numerous unsaturated reagents, namely alkynes, aldehydes and imines, consisting of a wide array of electron‐withdrawing and ...
J. R. Lawson   +2 more
semanticscholar   +1 more source

Precision control system for engine fuel [PDF]

open access: yes, 1970
System controls two or more pneumatically operated metering valves from common pneumatic source without interaction between valve controls. Unit affords independent metering of liquid from single source to two concurrent applications.
Hawkins, D. E.
core   +1 more source

Macropolyhedral boron-containing cluster chemistry. Cluster assembly about a molybdenum centre. Formation of the 19-vertex [(CO)(2)MoB16H15C2Ph2](-) anion [PDF]

open access: yes
Fusion of nine-vertex [1-Ph-nido-1-CB8H11] with [Mo(CH3CN)3(CO)3] in the presence of tetramethylnaphthalenediamine gives the nineteen-vertex macropolyhedral metallaborane anion [(CO)2MoB16H15C2Ph]− with a molybdenum(VI) twelve-atom coordination ...
Carr, M.J., Franken, A., Kennedy, J.D.
core   +1 more source

Fluorescent nanodiamonds for FRET-based monitoring of a single biological nanomotor FoF1-ATP synthase

open access: yes, 2009
Color centers in diamond nanocrystals are a new class of fluorescence markers that attract significant interest due to matchless brightness, photostability and biochemical inertness.
Balasubramanian, G.   +5 more
core   +1 more source

Role of Li_2B_(12)H_(12) for the Formation and Decomposition of LiBH_4 [PDF]

open access: yes, 2010
By in situ X-ray diffraction (XRD) and nuclear magnetic resonance (NMR) spectroscopy, the role of Li_2B_(12)H_(12) for the sorption of LiBH_4 is analyzed.
Friedrichs, O.   +3 more
core  

Influence of Organoboron Compounds on Ethylene Polymerization Using Cp2ZrCl2/MAO as Catalyst System

open access: yesInternational Journal of Polymer Science, 2014
Organoboron compounds of nonionic and ionic nature, tris(pentafluorophenyl)borane, and N,N-dimethylanilinium tetra(pentafluorophenyl)borate were evaluated to act in conjunction with MAO as activators on ethylene polymerization by using the catalyst ...
Luis Alexandro Valencia López   +5 more
doaj   +1 more source

Discovery of bicyclic borane molecule B14H26

open access: yesCommunications Chemistry
The discovery of fullerene following the synthesis of graphene marked a paradigm shift in chemistry. Here, we report the discovery of biycycloborane, arising from the synthesis of borophane (hydrogen boride).
Xiaoni Zhang   +12 more
doaj   +1 more source

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