Graphene, hexagonal boron nitride, and their heterostructures: properties and applications

J Wang, F Ma, M Sun - RSC advances, 2017‏ - pubs.rsc.org
In recent years, two-dimensional atomic-level thickness crystal materials have attracted
widespread interest such as graphene, hexagonal boron nitride (h-BN), silicene …

Large-area synthesis and transfer of multilayer hexagonal boron nitride for enhanced graphene device arrays

S Fukamachi, P Solís-Fernández, K Kawahara… - Nature …, 2023‏ - nature.com
Multilayer hexagonal boron nitride (hBN) can be used to preserve the intrinsic physical
properties of other two-dimensional materials in device structures. However, integrating the …

Optical, photonic and optoelectronic properties of graphene, h-BN and their hybrid materials

J Wang, F Ma, W Liang, R Wang, M Sun - Nanophotonics, 2017‏ - degruyter.com
Because of the linear dispersion relation and the unique structure of graphene's Dirac
electrons, which can be tuned the ultra-wide band, this enables more applications in …

Deep ultraviolet light-emitting hexagonal boron nitride synthesized at atmospheric pressure

Y Kubota, K Watanabe, O Tsuda, T Taniguchi - Science, 2007‏ - science.org
Materials emitting light in the deep ultraviolet region around 200 nanometers are essential in
a wide-range of applications, such as information storage technology, environmental …

Far-ultraviolet plane-emission handheld device based on hexagonal boron nitride

K Watanabe, T Taniguchi, T Niiyama, K Miya… - Nature …, 2009‏ - nature.com
Many researchers have been trying to produce highly efficient solid-state devices with
longer operating lives for the far-ultraviolet wavelength region as an alternative to …

Deep-ultraviolet electroluminescence and photocurrent generation in graphene/hBN/graphene heterostructures

SB Song, S Yoon, SY Kim, S Yang, SY Seo… - Nature …, 2021‏ - nature.com
Hexagonal boron nitride (hBN) is a van der Waals semiconductor with a wide bandgap of~
5.96 eV. Despite the indirect bandgap characteristics of hBN, charge carriers excited by high …

Defect-related photoluminescence of hexagonal boron nitride

L Museur, E Feldbach, A Kanaev - Physical Review B—Condensed Matter and …, 2008‏ - APS
Photoluminescence of polycrystalline hexagonal boron nitride (hBN) was measured by
means of time-and energy-resolved spectroscopy methods. The observed bands are related …

Novel boron nitride hollow nanoribbons

ZG Chen, J Zou, G Liu, F Li, Y Wang, L Wang… - Acs Nano, 2008‏ - ACS Publications
Novel BN hollow nanoribbons (BNHNRs) were fabricated by a simple ZnS nanoribbon
templating method. Such BNHNRs have a distinct structure and show unique optical …

Jahn-Teller effect on exciton states in hexagonal boron nitride single crystal

K Watanabe, T Taniguchi - Physical Review B—Condensed Matter and …, 2009‏ - APS
Optical properties near the band edge of hexagonal boron nitride were studied at 8 K. The
photoluminescence spectrum shows two series of bands, namely, sharp (S) and diffuse (D) …

Nanometric resolved luminescence in h-BN flakes: excitons and stacking order

R Bourrellier, M Amato, LH Galvão Tizei… - ACS …, 2014‏ - ACS Publications
The strong excitonic emission of hexagonal boron nitride (h-BN) makes this material one of
the most promising candidate for light emitting devices in the far ultraviolet (UV). However …