Results 91 to 100 of about 1,083 (200)
Preparation of cubic boron nitride films by reactive sputtering from a boron nitride target
S.1130-1135PVD sputter deposition of cubic boron nitride (cBN) on Si(001) has been carried out using electrically conducting B4C as target material. While the target was powered with a r.f. generator the substrate electrode was connected to a d.c.
Bewilogua, K. +3 more
core +1 more source
Boron Nitride based cutting tools [PDF]
Diamond and cubic boron nitride (CBN) are two commonly used hard materials as cutting tools. Diamond the hardest substance known can cut all but ferrous materials because of its reaction with iron.
Divakar, C
core
Elastic constants of cubic and wurtzite boron nitrides [PDF]
Nagakubo A., Ogi H., Sumiya H., et al. Elastic constants of cubic and wurtzite boron nitrides. Applied Physics Letters, 102(24), 241909 (2013) https://doi.org/10.1063/1.4811789.We synthesized pure polycrystalline cubic boron nitride (cBN) and wurtzite ...
Nagakubo, A. +4 more
core +1 more source
Small Electron Polaron in Carbon-Doped Cubic Boron Nitride
Controllable and reliable doping of cubic boron nitride (cBN) is a critical challenge in its widespread application in power electronics. Recently, progress was made in this regard when an experiment reported successful n-doping of cBN with carbon ...
Pratibha Dev (1700995) +2 more
core +1 more source
Improvement of the adhesion of sputtered cubic boron nitride films
Cubic boron nitride (cBN) films were prepared by reactive r.f.-sputtering in an Ar-N2 discharge using an electrically conducting boron carbide (B4C) target. The substrate table was either powered by a r.f.-generator or connected to a d.c.
Bewilogua, K. +4 more
core
Alumina - cubic boron nitride composite materials
Alumina – cubic boron nitride composites (30% cBN by volume) with a hardness of 24.6 GPa, fracture toughness of 3.9 MPa m1/2 and a density of 96.5% were successfully synthesized via the reaction bonded aluminum oxide process. This involved initially heat
Shonhiwa, Aron Tamisa
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Characterization of Boron Nitride Thin Films on Silicon (100) Wafer. [PDF]
Cubic boron nitride (cBN) thin films offer attractive mechanical and electrical properties. The synthesis of cBN films have been deposited using both physical and chemical vapor deposition methods, which generate internal residual, stresses that result ...
Maranon, Walter
core +1 more source
Phase transformation of boron nitride nanoparticles in aniline under moderate conditions [PDF]
874-879In order to synthesize sp3-bonded phases wurtzitic boron nitride (wBN) and cubic boron nitride (cBN) at moderate conditions, phase transformations of boron nitride (BN) nanoparticles in aniline have been investigated in terms of temperature ...
Cui, Deliang +5 more
core +1 more source
Production of alumo-matrix composite material modified by nanostructured cubic boron nitride
The structure and microhardness of an aluminum alloy with additives of nanostructured cubic boron nitride (cBN) after treatment under high pressure and temperature are investigated.
P. A. Vityaz +3 more
doaj +1 more source
325-330Sintering of cubic boron nitride (cBN) was carried out by subjecting fine powders of cBN to high pressures and temperatures (P = 50-60 kb, T = 1200-1500°C ) in the presence of boron carbide as the main binding material together with a small ...
Singh, B P, Singhal, S K
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