Estimation of vector static magnetic field by a nitrogen-vacancy center with a single first-shell <sup>13</sup>C nuclear (NV

Estimation of vector static magnetic field by a nitrogen-vacancy center with a single first-shell ¹³C nuclear (NV–¹³C) spin in diamond

Jiang Feng-Jian^†,, Ye Jian-Feng, Jiao Zheng, Huang Zhi-Yong, Lv Hai-Jiang^‡

(color online) A static vector magnetic field is applied. NV–¹³C frame of reference is defined by x, y, z axes, where ϕ and θ represent the azimuth and the polar angles with respect to the x and z axes, respectively.