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 …
tremendous interest motivated by the extraordinary properties it shows across the fields of …
Dynamical control of nanoscale light-matter interactions in low-dimensional quantum materials
Tip-enhanced nano-spectroscopy and-imaging have significantly advanced our
understanding of low-dimensional quantum materials and their interactions with light …
understanding of low-dimensional quantum materials and their interactions with light …
Polytypes of sp2-Bonded Boron Nitride
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 …
different polytypes (ie, different layer stacking sequences) with similar formation energies …
Monolayer boron nitride: Hyperspectral imaging in the deep ultraviolet
The optical response of 2D materials and their heterostructures is the subject of intense
research with advanced investigation of the luminescence properties in devices made of …
research with advanced investigation of the luminescence properties in devices made of …
Bernal boron nitride crystals identified by deep-ultraviolet cryomicroscopy
The presence of metastable Bernal stacking boron nitride is verified by combining second
harmonic generation (SHG) and photoluminescence (PL) spectroscopy. The scanning …
harmonic generation (SHG) and photoluminescence (PL) spectroscopy. The scanning …
Bandgap evolution of diamond
L Cheng, S Zhu, X Ouyang, W Zheng - Diamond and Related Materials, 2023 - Elsevier
As an indirect-bandgap material, diamond owns an inter-band transition absorption
belonging to the phonon-assisted indirect transition process whose image is complex due to …
belonging to the phonon-assisted indirect transition process whose image is complex due to …
Intrinsic superflat bands in general twisted bilayer systems
Twisted bilayer systems with discrete magic angles, such as twisted bilayer graphene
featuring moiré superlattices, provide a versatile platform for exploring novel physical …
featuring moiré superlattices, provide a versatile platform for exploring novel physical …
Three-dimensional flat Landau levels in an inhomogeneous acoustic crystal
When electrons moving in two dimensions (2D) are subjected to a strong uniform magnetic
field, they form flat bands called Landau levels (LLs). LLs can also arise from …
field, they form flat bands called Landau levels (LLs). LLs can also arise from …
Growth temperature induced changes of luminescence in epitaxial BN: from colour centres to donor–acceptor recombination
Defects play a very important role in semiconductors and only the control over the defect
properties allows the implementation of materials in dedicated applications. We present an …
properties allows the implementation of materials in dedicated applications. We present an …
Exciton and phonon radiative linewidths in monolayer boron nitride
The light-matter interaction in bulk semiconductors is in the strong-coupling regime with
hybrid eigenstates, the so-called exciton polaritons and phonon polaritons. In two …
hybrid eigenstates, the so-called exciton polaritons and phonon polaritons. In two …