Extended Data Table 1 Measured coherence times of a few spins

From: Single-electron spin resonance detection by microwave photon counting

  1. Measured energy relaxation time T1, free-induction-decay time \({{\rm{T}}}_{{\rm{2}}}^{* }\) and Hahn echo coherence time \({{\rm{T}}}_{{\rm{2}}}^{{\rm{echo}}}\) of different spins labelled in the first column.