Results 31 to 40 of about 128,983 (285)

Prediction of high-Tc conventional superconductivity in the ternary lithium borohydride system [PDF]

open access: yes, 2017
We investigate the superconducting ternary lithium borohydride phase diagram at pressures of 0 and 200 GPa using methods for evolutionary crystal structure prediction and linear-response calculations for the electron-phonon coupling.
Boeri, Lilia   +2 more
core   +2 more sources

Advances in boron compounds: Author's perspectives on their role in biotechnology from antimicrobial agents to cancer therapy

open access: yesEuchembioj Reviews
Boron compounds, both organic and inorganic, have emerged as versatile and promising materials with wide-ranging applications in medicinal chemistry, catalysis, and materials science.
Gulsah Celik Gul
doaj   +1 more source

Combining Two Types of Boron in One Molecule (To the 60th Anniversary of the First Synthesis of Carborane)

open access: yesChemistry, 2023
This review is an attempt to bring together the data from the literature on the synthesis and properties of icosahedral carborane derivatives, in which exo-polyhedral three- and four-coordinated boron substituents are attached directly to the carborane ...
Igor B. Sivaev
doaj   +1 more source

Photo-induced trifunctionalization of bromostyrenes via remote radical migration reactions of tetracoordinate boron species

open access: yesNature Communications, 2022
Tetracoordinate boron species are common radical precursors in organic synthesis, but the boron species are discarded as by-products. Herein the authors report a strategy to incorporate both the alkyl moiety and boron species into the eventual products ...
Chaokun Li   +6 more
doaj   +1 more source

Nature of bonding and electronic structure in MgB2, a boron intercalation superconductor

open access: yes, 2001
Chemical bonding and electronic structure of MgB2, a boron-based newly discovered superconductor, is studied using self-consistent band structure techniques.
A. Catellani   +18 more
core   +2 more sources

THE REACTION OF TETRAMETHYLSILANE WITH BORON TRIBROMIDE [PDF]

open access: yes, 2001
The reaction of tetramethylsilane with boron tribromide in deuterochloroform in ambient temperature or at 40°C led to bromotrimethylsilane (3) and to dibromomethylborane (4). Identity of products was confirmed by NMR spectroscopy.
Lewkowski, Jarosław, Vaultier, Michel
core   +1 more source

Comparative Assessment of Changes in the Blood Coagulation System in Rats When Exposed to Organic Boron Compounds of Various Chemical Structures

open access: yesActa Biomedica Scientifica, 2020
Background. Despite the available information on the clinical manifestations of acute and chronic intoxication with boron compounds, no clear evidence was found among studies to research the effect of boron compounds with different chemical structures on
G. G. Yushkov   +2 more
doaj   +1 more source

Boron Compounds-Added Kraft Pulping from Scots Pine

open access: yesDrvna Industrija, 2023
In this study, effects of KBH4 (PB), NaBH4 (SB), Etibor-48 (E48), Etidot-67 (E67), and colemanite (Col) on kraft pulp and paper properties of Scots pine (Pinus sylvestris L.) wood were evaluated.
Süleyman Kuştaş, Sezgin Koray Gülsoy
doaj   +1 more source

Theoretical search for superconductivity in Sc3XB perovskites and weak ferromagnetism in Sc3X (X = Tl, In, Ga, Al)

open access: yes, 2006
A possibility for a new family of intermetallic perovskite superconductors Sc3XB, with X = Tl, In, Ga and Al, is presented as a result of KKR electronic structure and pseudopotential phonon calculations.
A. Palenzona   +7 more
core   +1 more source

The high-pressure phase of boron, {\gamma}-B28: disputes and conclusions of 5 years after discovery [PDF]

open access: yes, 2011
{\gamma}-B28 is a recently established high-pressure phase of boron. Its structure consists of icosahedral B12 clusters and B2 dumbbells in a NaCl-type arrangement (B2){\delta}+(B12){\delta}- and displays a significant charge transfer {\delta}~0.5- 0.6 ...
A. R. Oganov   +44 more
core   +4 more sources

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