Sub-diffraction imaging of nitrogen-vacancy centers in diamond by stimulated emission depletion and structured illumination
Xusan Yang,a   Yan-Kai Tzeng,b   Zhouyang Zhu,c   Zhihong Huang,d   Xuanze Chen,a   Yujia Liu,a   Huan-Cheng Chang,c   Lei Huang,*e   Wen-Di Li*c and   Peng Xi*a  

RSC Adv., 2014,4, 11305-11310
DOI: 10.1039/C3RA47240J