Room temperature coherent control of spin defects in ... - Science
Out of a growing suite of vdW crystals, hexagonal boron nitride (hBN) stands out owing to its ability to host optically active defects that emit single photons of light while displaying spin …
Decoherence of V \({}_{{{{{{{{\rm{B}}}}}}}}}^{-}\) spin defects in ...
2022年7月27日 · Spin defects in hexagonal boron nitride (hBN) are promising quantum systems for the design of flexible two-dimensional quantum sensing platforms.
Spin defects in hBN as promising temperature, pressure and …
2021年7月22日 · Here we explore in details the recently discovered negatively charged boron vacancies (V B−) in hexagonal boron nitride (hBN) and demonstrate their use as atomic scale …
Creation of Boron Vacancies in Hexagonal Boron Nitride Exfoliated …
Hexagonal boron-nitride (hBN) is a graphite-analogue layered material with a hexagonal lattice where boron and nitrogen atoms alternate in each hexagon. hBN is a wide band-gap insulator, …
Excited-state spin-resonance spectroscopy of V - Nature
2022年6月9日 · The recently discovered spin-active boron vacancy (V \ ( {}_ { { { { { { { {\rm {B}}}}}}}}}^ {-}\)) defect center in hexagonal boron nitride (hBN) has high contrast optically …
a) 3D illustration of the boron vacancy (VB–) in hBN, with boron …
Van der Waals (vdW) materials, including hexagonal boron nitride (hBN), are layered crystalline solids with appealing properties for investigating light-matter...
Manipulating the Charge State of Spin Defects in Hexagonal Boron ...
2023年6月26日 · Here, we investigate the charge state switching of V B defects under laser and electron beam excitation. We demonstrate deterministic, reversible switching between the −1 …
Greatly Enhanced Emission from Spin Defects in Hexagonal Boron …
2022年11月16日 · The negatively charged boron vacancy (V B –) defect in hexagonal boron nitride (hBN) with optically addressable spin states has emerged due to its potential use in …
Deep-UV Light-Emitting Based on the hBN:S/hBN: Mg …
3 天之前 · The decreased band gap aligns with the calculated electronic band structure of multi-layer hBN: S. Figure 4i shows the X-ray photoelectron valence band (VB) spectra of both the …
Sensing spin wave excitations by spin defects in few-layer-thick
2024年5月1日 · Specifically, we report quantum sensing of magnons with variable wave vectors in a magnetic insulator Y 3 Fe 5 O 12 (YIG) (30) by boron vacancy V B − spin defects in hBN …