Reconstruction of vector static magnetic field by different axial NV centers using continuous wave optically detected magnetic resonance in diamond
Ye Jian-Feng, Jiao Zheng, Ma Kun, Huang Zhi-Yong, Lv Hai-Jiang †, Jiang Feng-Jian ‡
       

Experimental data are obtained by monitoring the photoluminescence intensity. The CW spectrums of fitting curves with blue, green and red lines correspond to NV1, NV2, and NV3 centers, respectively. The marked ν 1,2 , … , 6 correspond to their respective resonance frequencies.