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^‡

Four inherent NV symmetry axes in the diamond’s tetrahedral structure are demonstrated by e ^ NV 1,2 , 3,4 . A bias static vector magnetic field B is applied. The corresponding polar angles taken with respect to each of NV axes e ^ NV 1,2 , 3,4 can be represented by θ 1,2 , 3,4 , respectively.