Light slowing and all-optical time division multiplexing of hybrid four-wave mixing signal in nitrogen-vacancy center
Wang Ruimin1, †, Ahmed Irfan2, 3, Raza Faizan1, Li Changbiao1, Zhang Yanpeng1, 2, ‡
       

(a) Peaks A and B pumped under different laser wavelengths. (b) Peak C pumped under different laser wavelengths.