Abstract
Bismuth donors ion-implanted in 28Si and natSi are studied using magnetic resonance spectroscopy based on spin-dependent recombination. The hyperfine clock transition, at which the linewidth is significantly narrowed, is observed for the bismuth donors. The experimental results are modeled quantitatively by molecular orbital theory for a coupled pair consisting of a bismuth donor and a spin-dependent recombination readout center, including the effect of hyperfine and Zeeman interactions.
Original language | English |
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Article number | 155202 |
Journal | Physical Review B - Condensed Matter and Materials Physics |
Volume | 89 |
Issue number | 15 |
DOIs | |
Publication status | Published - 7 Apr 2014 |