Results 91 to 100 of about 38,074 (256)

THE EFFECT OF TEMPERATURE AND MAGNESIUM SIZE ON LOW TEMPERATURE MAGNESIOTHERMIC SYNTHESIS OF NANO STRUCTURES BORON CARBIDE BY MESOPOROUS CARBON (CMK-1)

open access: yesIranian Journal of Materials Science and Engineering, 2016
In this study, Boron carbide was synthesized using Mesoporous Carbon CMK-1, Boron oxide, and magnesiothermic reduction process. The Effects of temperature and magnesium grain size on the formation of boron carbide were studied using nano composite ...
P. Amin   +3 more
doaj  

Study of the growth parameters involved in synthesizing boron carbide filaments Second quarterly report [PDF]

open access: yes
Growth parameters in synthesis of boron carbide ...
Cordua, V. A.   +3 more
core   +1 more source

Boron and nitrogen impurities in SiC nanoribbons: an ab initio investigation

open access: yes, 2011
Using ab initio calculations based on density-functional theory we have performed a theoretical investigation of substitutional boron and nitrogen impurities in silicon carbide (SiC) nanoribbons.
Costa, C. D., Morbec, J. M.
core   +1 more source

Review on the possible tool materials for friction stir welding of steel plates [PDF]

open access: yes, 2014
The friction stir welding (FSW) process is mainly used in industrial applications for joining low melting temperature materials such as aluminium and magnesium. FSW has many advantages in comparison with conventional fusion arc welding.
De Waele, Wim   +4 more
core   +1 more source

Boron Neutron Capture Therapy at a Crossroads: Translational Gap and Emerging Delivery Agents

open access: yesChemistry – A European Journal, EarlyView.
This review surveys recent advances in boron delivery agents for BNCT, emphasizing the shift from classical small molecules to multifunctional nanocarriers and theranostic systems. By integrating targeting, imaging, and therapy, next‐generation boron compounds aim to bridge the gap between (bio)chemical innovation and clinical translation.
Christoph Selg, Evamarie Hey‐Hawkins
wiley   +1 more source

Boron and boron carbide by vapor deposition

open access: yesElectrodeposition and Surface Treatment, 1974
Abstract Boron trichloride can be reduced by hydrogen at 1,300°C with a recovery of approximately 85% as elemental boron. The optimum H2 to BCl3 molar ratio was 30 under the test conditions used. No reaction between tungsten substrates and the boron deposits could be detected.
J.G. Donaldson   +2 more
openaire   +2 more sources

Structural Design of MOF‐Based and MOF‐Derived Composites for Oxygen Evolution Electrocatalysis: Materials Innovation for Energy and Environmental Sustainability

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This review provides an overview of recent developments in metal organic framework (MOF)‐based and MOF‐derived composites for efficient oxygen evolution reaction. This review also emphasizes the structural design of electrocatalyst, active site optimization, and emerging prospects of their use in practical electrolyzer systems.
Bhagyashri B. Kamble   +7 more
wiley   +1 more source

Gas-phase deposition of cavitation-resistant coatings based on boron carbide

open access: yesХімія, фізика та технологія поверхні, 2018
Reliability and profitability of NPP operation of any type to a large extent depend on the reliable operation of the system of its pipelines. From literary sources is shown that the most dangerous zone, in terms of erosion wear, is a pipeline ...
A. Yu. Zhuravlov   +2 more
doaj   +1 more source

Study of structural behavior of thin films Second year summary report, 17 Sep. 1968 - 17 Sep. 1969 [PDF]

open access: yes
Structural behavior of vacuum evaporated boron and boron carbide thin ...
Chadsey, E. E., Jr., Feakes, F.
core   +1 more source

Hydrogen storage in pillared Li-dispersed boron carbide nanotubes [PDF]

open access: yes, 2007
Ab initio density-functional theory study suggests that pillared Li-dispersed boron carbide nanotubes is capable of storing hydrogen with a mass density higher than 6.0 weight% and a volumetric density higher than 45 g/L. The boron substitution in carbon
Gao, Yi, Wu, Xiaojun, Zeng, Xiao Cheng
core   +2 more sources

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