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June 19, 2026ACS Nano

Landau–Zener Transition Enhanced Quantum Sensing in Spin Defects of Hexagonal Boron Nitride

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Authors

MSMohammad A. SadiTDTiamike DudleyLBLuca Basso

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Overview

Randomized trial demonstrates enhanced quantum sensing in spin defects of hexagonal boron nitride, indicating improved measurement times and sensitivity.

Key Points

  • This research aims to improve quantum sensing capabilities in spin defects of hexagonal boron nitride using enhanced methods.
  • Implemented frequency modulation using FPGA for microwave pulses
  • Conducted quantum dynamics simulations modeling spin transitions
  • Compared performance of frequency-ramped microwave excitation with resonant methods
  • Achieved approximately 4-fold greater spin-state population transfer compared to resonant excitation
  • Reduced measurement time for spin relaxation by 16-fold
  • Demonstrated effective two-state Landau–Zener model fits experimental data well

Cite This Study

Sadi et al. (2026) studied this question.

synapsesocial.com/papers/6a34dbc465a5b0777af2c6b2https://doi.org/10.1021/acsnano.6c03144
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