Results 111 to 120 of about 45,166 (322)

Spin Defects in Hexagonal Boron Nitride as 2D Strain Sensors

open access: yesAdvanced Functional Materials, EarlyView.
We demonstrate that boron‐vacancy (VB${\rm V}_{\rm B}$) centers in hexagonal boron nitride (hBN) enable quantitative strain sensing with sub‐micrometer resolution. Using this approach under continuously tunable in‐plane stress, we precisely quantify strain‐induced shifts of the E2g${\rm E}_{2{\rm g}}$ Raman mode in multilayer hBN, establishing VB${\rm ...
Zhao Mu   +7 more
wiley   +1 more source

Theoretical investigation of the electronic structures and carrier transport of hybrid graphene and boron nitride nanostructure

open access: yesAIP Advances, 2012
Recently hybrid graphene and hexagonal boron nitride (C-BN) nanostructures receive much research interest due to the complementary electronic properties.
Jia-Tao Sun   +2 more
doaj   +1 more source

Mixed‐Metal Promotion in a Manganese‐Molybdenum Oxynitride as Catalyst to Integrate C─C and C─N Coupling Reactions for the Direct Synthesis of Acetonitrile from Syngas and Ammonia

open access: yesAdvanced Materials, EarlyView.
Transition metal oxy/carbo‐nitrides show great promise as catalysts for sustainable processes. A Mn‐Mo mixed‐metal oxynitride attains remarkable performance for the direct synthesis of acetonitrile, an important commodity chemical, via sequential C─N and C─C coupling from syngas (C1) and ammonia (N1) feedstocks.
M. Elena Martínez‐Monje   +7 more
wiley   +1 more source

Free-Space Quantum Key Distribution with Single Photons from Defects in\n Hexagonal Boron Nitride [PDF]

open access: green, 2022
Çağlar Samaner   +4 more
openalex   +1 more source

Low pressure growth of cubic boron nitride films [PDF]

open access: yes, 1997
A method for forming thin films of cubic boron nitride on substrates at low pressures and temperatures. A substrate is first coated with polycrystalline diamond to provide a uniform surface upon which cubic boron nitride can be deposited by chemical ...
Ong, Tiong P., Shing, Yuh-Han
core   +1 more source

Bacteria‐Responsive Nanostructured Drug Delivery Systems for Targeted Antimicrobial Therapy

open access: yesAdvanced Materials, EarlyView.
Bacteria‐responsive nanocarriers are designed to release antimicrobials only in the presence of infection‐specific cues. This selective activation ensures drug release precisely at the site of infection, avoiding premature or indiscriminate release, and enhancing efficacy.
Guillermo Landa   +3 more
wiley   +1 more source

Vibration of two-dimensional hexagonal boron nitride

open access: yesTheoretical and Applied Mechanics Letters, 2018
: The dynamic behavior of two-dimensional nanostructures is important to the future application of nano devices. The vibrational behaviors of single-layered hexagonal boron nitride (h-BN) are studied by molecular dynamics simulation and continuum plate ...
Jianpeng Yi, Lifeng Wang, Yiqing Zhang
doaj   +1 more source

Effect of Mono-Vacant Defects on the Adsorption Properties of Deep Eutectic Solvents onto Hexagonal Boron-Nitride Nanoflakes

open access: gold, 2021
Mehdi Shakourian‐Fard   +4 more
openalex   +1 more source

Kelvin Probe Force Microscopy in Bionanotechnology: Current Advances and Future Perspectives

open access: yesAdvanced Materials, EarlyView.
Kelvin probe force microscopy (KPFM) enables the nanoscale mapping of electrostatic surface potentials. While widely applied in materials science, its use in biological systems remains emerging. This review presents recent advances in KPFM applied to biological samples and provides a critical perspective on current limitations and future directions for
Ehsan Rahimi   +4 more
wiley   +1 more source

Symmetry control of high-harmonic generation in bilayer hexagonal boron nitride

open access: yesAIP Advances
In this study, we explored the generation of high-order harmonics in two-dimensional hexagonal boron nitride using the semiconductor Bloch equations.
Zi-Yuan Gao   +5 more
doaj   +1 more source

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