[1] [1] Purcell E M. Spontaneous emission probabilities at radio frequendes [J]. Phys. Rev.,1946,69:681

[2] [2] Goy P,Raimond J M,Gross M et al. Observation of cavity-enhanced single atom spontaneous emission [J].Phys. Rev. Lett.,1983,50:1903～1906

[3] [3] Martini F D,Jacobovitz G. Phys. Rev. Lett.,1988,60:1711

[4] [4] Benner R E,Barber P W,Owen J F et al. Observation of structure resonances in fluorescence spectra frommicrospheres [J]. Phys. Rev. Lett.,1980,44:475～478

[5] [5] Chew H. Radiation and life times of atoms inside dielectric particles [J]. Phys. Rev. A,1988,38:3410～3416

[7] [7] Haroche S. Cavity Quantum Electrodynamics,Undamental Systems in Quantum Optics [M]. Les Houches SummerSchool,Session LIII. Dalibard J.,Raimond J.M.,and J. Zinn-Justin,eds.,Amsterdam: North Holland Press,1992.

[8] [8] Barber P W,Chang R K. Optical Effects Associated with Small Particles [M]. Singapore: World Scientific Press,1988. 10-22

[9] [9] Lam C C,Leung P T,Yong K. Explicit asymptotic formulas for the positions,widths,and strengths of resonancesin Mie scattering [J]. J. Opt. Soc. Am. B,1992,9:1585～1592

[10] [10] Lai H M,Leung P T,Young K et al. Time-independent perturbation for leaking electromagnetic modes in opensystems with application to resonance in microdroplets [J]. Phys. Rev. A,1990,41: 5187～5198.

[11] [11] Lin H-B,Huston A L,Eversole J D et al. Internal Scattering effects on microdroplet resonant emission structure[J]. Opt. Lett.,1992,17:970～972