cus of the azimuthally polarized beam, Optics Letters ,35, 3928-3930, (2010).
[17] XA. Hao, CF Kuang*, T. T. Wang, and X. Liu, Effects of polarization on the de-excitation dark focal spot in STED microscopy,Journal of Optics, 12,115707, (2010).
[16] CF Kuang, Wei Zhao, and Guiren Wang. Far-field optical nanoscopy based on continuous wave laser stimulated emission depletionReview of Scientific Instruments. 81, 053709 , (2010).
[15] CF. Kuang*, M. Y. Ali, X. A. Hao, T. T. Wang, and X. Liu, Supe