[1] [1] H Chew. Radiation and lifetimes of atoms inside dielectric particles [J]. Phys Rev A, 1988, 38(7): 3410-3416.

[2] [2] E M Purcell. Spontaneous emission probabilities at radio frequencies [J]. Phys Rev, 1946, 69(11-12): 681.

[3] [3] Hao Peng, Dong Yongchao, Cao Zhaolou, et al.. Numerical analysis of muliti-layer optical microsphere cavity coupled with a waveguide [J]. Chinese J Lasers, 2012, 39(3): 0310001.

[4] [4] Dai Shixun, Lu Laiwei, Tao Guangming, et al.. Research progress of glass micosphere for optical microcavity [J]. Laser & Optoelectronics Progress, 2012, 49(8): 080001.

[5] [5] Sun Xianming, Liu Wanqiang, Wang Haihua, et al.. Study on resonant models in two-layer micro-sphere cavity [J]. Acta Optica Sinica, 2013, 33(5): 0529001.

[6] [6] A J Campillo, J D Eversole, H B Lin. Cavity quantum electrodynamic enhancement of stimulated emission in microdroplets [J]. Phys Rev Lett, 1991, 67(4): 437-440.

[7] [7] Lü Baolong, Wang Yuzhu, Li Yongqing, et al.. Analysis of resonant structures in the spectrum of a Nd-glass microsphere[J]. Chinese J Lasers, 1994, 21(3): 207-210.

[8] [8] Wang Jiyou, Xu Xiaoxuan, Lu Ying, et al.. Study of glass microsphere spectra modified by cavity QED effect [J]. Chinese J Quantum Electronics, 2001, 18(3): 207-209.

[9] [9] A B Seddon. Chalcogenide glasses: a review of their preparation, properties and applications [J]. J Non-Cryst Solids, 1995, 184: 44-50.

[10] [10] Gregor R Elliott, Daniel W Hewak, G S Murugan, et al.. Chalcogenide glass microspheres: their production, characterization and potential [J]. Opt Express, 2007, 15(26): 17542-17553.

[11] [11] F Vanier, P Bianucci, N Godbout, et al.. As2S3 microspheres with near absorption-limited quality factor [C]. ICOMN, 2012. 45-46.

[12] [12] C C Lam, P T Leung, K Young. Explicit asymptotic formulas for the positions, widths, and strengths of resonances in Mie scattering [J]. J Opt Soc Am B, 1992, 9(9): 1585-1592.

[13] [13] P Goy, J M Raimond, M Gross, et al.. Observation of cavity-enhanced single-atom spontaneous emission [J]. Phys Rev Lett, 1983, 50(24): 1903-1906.

[14] [14] H M Lai, P T Leung, K Young. Electromagnetic decay into a narrow resonance in an optical cavity [J]. Phys Rev A, 1988, 37(5): 1597-1606.

[15] [15] Dai Shixun, Peng Bo, Zhang Pengjun, et al.. The near- and mid-infrared emission properties of Tm3+-doped GeGaS-CsI chalcogenide glasses [J]. J Non-Cryst Solids, 2010, 356(44): 2424-2428.