Results 31 to 40 of about 8,231 (250)

Charge-polarized interfacial superlattices in marginally twisted hexagonal boron nitride

open access: yesNature Communications, 2021
Here, moiré superlattices generated by twisted insulating crystals of hexagonal boron nitride are shown to have a ferroelectric-like character, attributed to strain-induced polarized dipoles formed by pairs of interfacial boron and nitrogen atoms that ...
C. R. Woods   +9 more
doaj   +1 more source

Computational Study on the Interaction and Moving of ssDNA through Nanosheets

open access: yesCrystals, 2021
The adsorption characteristics and moving through nanopores of a single-stranded deoxyribonucleic acid (ssDNA) molecule on monolayers, such ashexagonal boron nitride and graphene nanosheets, were studied using the continuous approach with the 6–12 ...
Mansoor H. Alshehri
doaj   +1 more source

Improved thermal conductivity and AC dielectric breakdown strength of silicone rubber/BN composites

open access: yesComposites Part C: Open Access, 2020
The present study demonstrates a synergistic effect with the addition of low loading levels of boron nitride filler in silicone rubber that resulted in significant improvement in both ac breakdown strength and thermal conductivity of silicone rubber ...
Maryam Sarkarat   +5 more
doaj   +1 more source

Electrical control of quantum emitters in a Van der Waals heterostructure

open access: yesLight: Science & Applications, 2022
The image depicts a schematic illustration of a van der Waals heterostructure used to electrically activate quantum emitters in hexagonal boron nitride.
Simon J. U. White   +8 more
doaj   +1 more source

Boron and Nitrogen Isotope Effects on Hexagonal Boron Nitride Properties

open access: yesAdvanced Materials, 2023
AbstractThe unique physical, mechanical, chemical, optical, and electronic properties of hexagonal boron nitride (hBN) make it a promising 2D material for electronic, optoelectronic, nanophotonic, and quantum devices. Here, the changes in hBN's properties induced by isotopic purification in both boron and nitrogen are reported.
Eli Janzen   +10 more
openaire   +3 more sources

Unidirectional motion of C60-based nanovehicles using hybrid substrates with temperature gradient

open access: yesScientific Reports, 2023
With the synthesis of nanocar structures the idea of transporting energy and payloads on the surface became closer to reality. To eliminate the concern of diffusive surface motion of nanocars, in this study, we evaluate the motion of C60 and C60-based ...
Mohammad Kianezhad   +3 more
doaj   +1 more source

THE INTENSITY OF SCATTERING OF CHARGE CARRIERS IN GRAPHENE, LOCATED ON A SUBSTRATE OF HEXAGONAL BORON NITRIDE

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2019
The results of modeling the scattering intensities of charge carriers in graphene located on a substrate of hexagonal boron nitride are presented. Graphene is considered a promising material for the formation of new semiconductor devices with good ...
V. V. Muraviev, V. N. Mishchenko
doaj   +1 more source

Hexagonal boron nitride nanophotonics

open access: yes, 2023
A global trend to miniaturization and multiwavelength performance of nanophotonic devices drives research on novel phenomena, such as bound states in the continuum and Mietronics, as well as the survey for high-refractive index and strongly anisotropic materials and metasurfaces.
Grudinin, D. V.   +12 more
openaire   +2 more sources

Structural, electronic, and optical properties of the PAI-BN monolayer: A first-principles study

open access: yesChemical Physics Impact, 2022
We have applied first-principles calculations to investigate the structural, electronic, and optical properties of the boron nitride structure, PAI-BN, which is composed of pentagonal, hexagonal, and heptagonal rings.
J.M. Pontes, S. Azevedo
doaj   +1 more source

Non-linear excitation of quantum emitters in hexagonal boron nitride multiplayers

open access: yesAPL Photonics, 2016
Two-photon absorption is an important non-linear process employed for high resolution bio-imaging and non-linear optics. In this work, we realize two-photon excitation of a quantum emitter embedded in a two-dimensional (2D) material.
Andreas W. Schell   +4 more
doaj   +1 more source

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