Formation and characterization of nano-and microstructures of twinned cubic boron nitride

A Bhaumik, J Narayan - Physical Chemistry Chemical Physics, 2019 - pubs.rsc.org
Nano-and microstructures of phase-pure cubic boron nitride (c-BN) are synthesized by
employing nanosecond pulsed-laser annealing techniques at room temperature and …

Atomic-scale structural investigations on the nucleation of cubic boron nitride from amorphous boron nitride under high pressures and temperatures

JY Huang, YT Zhu - Chemistry of materials, 2002 - ACS Publications
By controlling the microstructure of the starting materials, ie, by ball-milling a commercial
hexagonal boron nitride (h-BN) to an amorphous boron nitride (a-BN), the subsequent high …

Research Update: Direct conversion of h-BN into pure c-BN at ambient temperatures and pressures in air

J Narayan, A Bhaumik - APL Materials, 2016 - pubs.aip.org
We report a direct conversion of hexagonal boron nitride (h-BN) into pure cubic boron nitride
(c-BN) by nanosecond laser melting at ambient temperatures and atmospheric pressure in …

[HTML][HTML] Direct conversion of h-BN into c-BN and formation of epitaxial c-BN/diamond heterostructures

J Narayan, A Bhaumik, W Xu - Journal of Applied Physics, 2016 - pubs.aip.org
We have created a new state of BN (named Q-BN) through rapid melting and super
undercooling and quenching by using nanosecond laser pulses. Phase pure c-BN is formed …

Advances in the synthesis and characterization of boron nitride

JY Huang, YT Zhu - Defect and Diffusion Forum, 2000 - Trans Tech Publ
We review the progress in the experiments and understanding of high pressure and high
temperature (HPHT) induced phase transformation in boron nitride. The HPHT induced …

Low-temperature solid state synthesis and in situ phase transformation to prepare nearly pure cBN

G Lian, X Zhang, M Tan, S Zhang, D Cui… - Dalton Transactions, 2011 - pubs.rsc.org
Cubic boron nitride (cBN) is synthesized by a low-temperature solid state synthesis and in
situ phase transformation route with NH4BF4, B, NaBH4 and KBH4 as the boron sources …

Hexagonal boron nitride single crystal growth from solution with a temperature gradient

J Li, C Yuan, C Elias, J Wang, X Zhang, G Ye… - Chemistry of …, 2020 - ACS Publications
Hexagonal boron nitride (hBN) is attracting much attention due to its tremendous
applications including nanophotonic and electronic devices, substrates for two-dimensional …

Recent Progress in Cubic Boron Nitride (c-BN) Fabrication by Pulsed Laser Annealing for Optoelectronic Applications

A Haque, S Taqy, J Narayan - Journal of Electronic Materials, 2024 - Springer
Phase-pure crystalline cubic boron nitride (c-BN) thin films are of immense scientific and
technical interest because of their suitable properties for optoelectronic and high-power …

Synthesis of high-purity boron nitride nanocrystal at low temperatures

L Hou, F Gao, G Sun, H Gou, M Tian - Crystal growth & design, 2007 - ACS Publications
High-purity nanocrystalline boron nitride has been successfully synthesized by a simple
synthesis method using amorphous B powder and NaN3 as the reactants and anhydrous …

Hexagonal boron nitride single crystal growth at atmospheric pressure using Ni− Cr solvent

Y Kubota, K Watanabe, O Tsuda… - Chemistry of …, 2008 - ACS Publications
Hexagonal Boron Nitride Single Crystal Growth at Atmospheric Pressure Using Ni−Cr Solvent |
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