[1] [1] Wang Y G, Chen Chengchang, Chiu C H, et al. Lasing in metal-coated GaN nanostripe at room temperature[J]. Applied Physics Letters, 2011, 98(13): 131110.

[2] [2] Vollmer F, Arnold S. Whispering-gallery-mode biosensing: label-free detection down to single molecules[J]. Nature Methods, 2008, 5(7): 591–596.

[3] [3] Chen Chengchang, Shih M H, Yang Yichun, et al. Ultraviolet GaN-based microdisk laser with AlN/AlGaN distributed Bragg reflector[J]. Applied Physics Letters, 2010, 96(15): 151115.

[5] [5] B ttner S, Li Shilong, Jorgensen M R, et al. Vertically aligned rolled-up SiO2 optical microcavities in add-drop configuration[J]. Applied Physics Letters, 2013, 102(25): 251119.

[6] [6] Kimble H J. The quantum internet[J]. Nature, 2008, 453(7198): 1023–1030.

[7] [7] Ren Liqiang, Wu Xiang, Li Ming, et al. Ultrasensitive label-free coupled opt-ofluidic ring laser sensor[J]. Optics Letters, 2012, 37(18): 3873–3875.

[9] [9] Jin Hu, Lu Yun, Bai Xiaosong. Experimental study of whis-pering gallery mode-based spherical optical microcavity[J]. Laser & Optoelectronics Progress, 2012, 49(6): 062301.

[10] [10] Zhang Youdi, Li Jiaqi, Meng Chuannan, et al. Hybrid optimi-zation algorithm of brillouin scattering spectra fitting[J]. High Power Laser and Particle Beams, 2015, 27(9): 091013.

[11] [11] Zhou Peng, Zhang Wenbin, Wang Junxing, et al. Peak de-tection algorithm of optical fiber SPR signal based on the Gaussian fitting[J]. Spectroscopy and Spectral Analysis, 2016, 36(6): 1949–1953.

[12] [12] Zhang Yanjun, Jia Wei, Fu Xinghu, et al. A multi-peak Brillouin scattering spectrum feature extraction method based on mul-ti-criteria decision-making and particle swarm optimiza-tion-levenberg marquardt hybrid optimization algorithm[J]. Spectroscopy and Spectral Analysis, 2016, 36(7): 2183–2188.

[13] [13] Naeli K, Brand O. An iterative curve fitting method for accurate calculation of quality factors in resonators[J]. Review of Sci-entific Instruments, 2009, 80(4): 045105.

[15] [15] Li Beibei, Xiao Yunfeng, Zou Changling, et al. Experimental observation of Fano resonance in a single whispering-gallery microresonator[J]. Applied Physics Letters, 2011, 98(2): 021116.

[16] [16] Wu Xiaowei, Zou Changling, Cui Jinming, et al. Modal coupling strength in a fibre taper coupled silica microsphere[J]. Journal of Physics B Atomic Molecular & Optical Physics, 2009, 42(8): 085401.

[17] [17] Dong Chunhua, Zou Changling, Xiao Yunfeng, et al. Modified transmission spectrum induced by two-mode interference in a single silica microsphere[J]. Journal of Physics B: Atomic, Molecular and Optical Physics, 2009, 42(21): 215401.

[18] [18] Luo Yunhan, Chen Xiaolong, Xu Mengyun, et al. Optofluidic glucose detection by capillary-based ring resonators[J]. Optics & Laser Technology, 2014, 56: 12–14.

[19] [19] Lourakis M I A. A Brief Description of the Levenberg-Marquardt Algorithm Implemened by levmar[J]. Foundation of Research & Technology, 2005: 1–6.

[20] [20] Tang Ting, Wu Xiang, Liu Liying, et al. Packaged optofluidic microbubble resonators for optical sensing[J]. Applied Optics, 2016, 55(2): 395–399