Hexagonal boron nitride for next‐generation photonics and electronics

S Moon, J Kim, J Park, S Im, J Kim, I Hwang… - Advanced …, 2023 - Wiley Online Library
Hexagonal boron nitride (h‐BN), an insulating 2D layered material, has recently attracted
tremendous interest motivated by the extraordinary properties it shows across the fields of …

Polytypes of sp2-Bonded Boron Nitride

B Gil, W Desrat, A Rousseau, C Elias, P Valvin… - Crystals, 2022 - mdpi.com
The sp2-bonded layered compound boron nitride (BN) exists in more than a handful of
different polytypes (ie, different layer stacking sequences) with similar formation energies …

Precursors controlled morphologies of nanocrystalline h-BN and its growth mechanism

A Kumar, G Malik, S Sharma, R Chandra… - Ceramics International, 2021 - Elsevier
Nanocrystalline h-BN (hexagonal boron nitride) with various morphologies have been
developed via wet chemical synthesis method. Highly reactive environment (NH 3) at 1500° …

Conformal growth of hexagonal boron nitride on high-aspect-ratio silicon-based nanotrenches

J Kim, KY Doh, S Moon, CW Choi, H Jeong… - Chemistry of …, 2023 - ACS Publications
We successfully accomplished the conformal growth of sp2-hybridized few-layer h-BN over
an array of Si-based nanotrenches with a 45 nm pitch and an aspect ratio of∼ 7: 1 by using …

Controllable synthesis of tunable aspect ratios novel h-BN nanorods with an enhanced wetting performance for water repellent applications

A Kumar, G Malik, K Goyal, N Sardana, R Chandra… - Vacuum, 2021 - Elsevier
Abstract One dimensional (1-D) nanostructured layer with tunable aspect ratio holds the
prodigious potential for achieving smart surfaces with controlled wettability. Herein, a simple …

[HTML][HTML] Defects in layered boron nitride grown by Metal Organic Vapor Phase Epitaxy: luminescence and positron annihilation studies

AK Dąbrowska, J Binder, I Prozheev, F Tuomisto… - Journal of …, 2024 - Elsevier
Defects in two-dimensional boron nitride (BN) are candidates for a manifold of applications,
for example, as single-photon emitters or optically addressable spin defects. However, the …

[HTML][HTML] SiC/SiC ceramic matrix composites with BN interphase produced by gas phase routes: An overview

P Fenetaud, S Jacques - Open Ceramics, 2023 - Elsevier
The introduction of ceramic matrix composites (CMCs) into the hot sections of aircraft
engines offers significant weight and fuel efficiency gains. The result of decades of research …

Two stage epitaxial growth of wafer-size multilayer h-BN by metal-organic vapor phase epitaxy–a homoepitaxial approach

AK Dąbrowska, M Tokarczyk, G Kowalski, J Binder… - 2D …, 2020 - iopscience.iop.org
Van der Waals heterostructures based on hexagonal boron nitride (h-BN) and other 2D
materials may pave the way for future electronic applications. Wafer-scale uniform h-BN …

Determination of the optical bandgap of the Bernal and rhombohedral boron nitride polymorphs

A Rousseau, M Moret, P Valvin, W Desrat, J Li… - Physical Review …, 2021 - APS
We report a study of polymorphic boron nitride (BN) samples. We interpret the
photoluminescence (PL) line at 6.032±0.005 eV that can be recorded at 8 K in sp 2-bonded …

Rhombohedral and turbostratic boron nitride polytypes investigated by x-ray absorption spectroscopy

W Olovsson, M Magnuson - The Journal of Physical Chemistry C, 2022 - ACS Publications
The electronic structure of rhombohedral sp2-hybridized boron nitride (r-BN) is
characterized by X-ray absorption near-edge structure spectroscopy. Measurements are …