Results 121 to 130 of about 247,844 (307)

Transparent Topological Meta‐Diplexer via Tightly Confined Valley Surface States

open access: yesAdvanced Science, EarlyView.
An optically transparent topological metasurface supporting tightly confined valley surface states enables robust and flexible wave routing in an ultrathin platform. A compact transparent meta‐diplexer with spatially and spectrally separated channels is realized, while communication experiments verify high‐fidelity signal transmission, opening new ...
Sijie Li   +5 more
wiley   +1 more source

Versatile electrification of two-dimensional nanomaterials in water

open access: yesNature Communications, 2019
The origins of the different charging processes observed in graphene and boron-nitride nanofluidics are still under debate. Here, using ab-initio molecular dynamics, the authors show that hydroxide species in water exhibits physisorption on graphene but ...
Benoît Grosjean   +2 more
doaj   +1 more source

Nucleotide-assisted decoration of boron nitride nanotubes with semiconductor quantum dots endows valuable visible-light emission in aqueous solution

open access: yes, 2011
We report that nucleotides disentangle and disperse multiwalled boron nitride nanotubes in aqueous solution via π-π stacking interactions. Quantum dot-boron nitride nanotube hybrid materials were produced by using guanosine 5′-monophosphate as a linking ...
Golberg, Dmitri   +11 more
core   +1 more source

Van der Waals Heterostructures for Next‐Generation Spintronics: Multiferroic‐Mediated Magnetoelectric Properties

open access: yesAdvanced Science, EarlyView.
As CMOS technology approaches fundamental energy limits, new paradigms for low‐power information processing are required. Magnetic systems are attractive for their spin transport, yet current‐induced magnetization control is energy inefficient. Multiferroic heterostructures enable energy‐efficient electric field manipulation of magnetism.
Donghyeon Lee   +3 more
wiley   +1 more source

Research progress on borides growth based on atomic layer deposition technique

open access: yesGongneng cailiao yu qijian xuebao
Borides, represented by boron oxide and boron nitride, have garnered extensive applications and in-depth research across various fields with the continuous advancement of semiconductor technology.
Pengyu CHEN   +3 more
doaj   +1 more source

Efficient Cholesteric Liquid Crystal Waveguide Polarizing Splitters for High‐Sensitivity Chip‐Scale Atomic Magnetometry

open access: yesAdvanced Science, EarlyView.
An integrated polarimetry architecture based on a cholesteric liquid crystal waveguide polarization splitter overcomes the volumetric bottleneck in chip‐scale atomic magnetometers. By leveraging Bragg‐selective reflection and total‐internal‐reflection‐induced helicity inversion, this ultrathin device enables efficient circular polarization splitting ...
Zhibo Cui   +9 more
wiley   +1 more source

Preparation and characterization of high crystallinity hexagonal boron nitride

open access: yesJin'gangshi yu moliao moju gongcheng, 2019
Hexagonal boron nitride is prepared through heat treatment at 1 800 ℃ in a new high-temperature induction furnace, where boric acid and melamine are used as raw materials.
ZHANG Xiangfa   +6 more
doaj  

Modification of boron nitride nanocages by titanium doping results unexpectedly in exohedral complexes

open access: yesNature Communications, 2019
Although isolated experimentally, the molecular structures of metal-containing boron nitride cages are still unknown. Here the authors show via DFT calculations that externally bound complexes of boron nitride fullerenes doped with a single titanium atom
Ruyi Li, Yang Wang
doaj   +1 more source

CVD Growth of Boron Nitride Nanotubes

open access: yes, 2016
CVD Growth of Boron Nitride ...
Patrick C. Gibbons (2154310)   +5 more
core   +1 more source

Research progress of PCBN without binder

open access: yesJin'gangshi yu moliao moju gongcheng, 2017
Cubic boron nitride is widely used in modern manufacturing field, with its excellent characteristics.The performance requirements of cubic boron nitride are higher with the continuous improvement of manufacturing requirements, many countries in the world
KOU Zili, LIU Teng
doaj  

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