[1] M. Scully and M. Zubairy, Quantum Optics, Chap. 7, Cambridge: Cambridge University Press, 1997.

[2] Z. Ficek and S. Swain, Quantum Interference and Coherence: Theory and Experiments, New York: Springer, 2004.

[3] Cao Xiao-long,Yao Jian-quan, Zhu Neng-nian and Xu Degang,Optoelectronics Letters 8, 229 (2012).

[4] J. Dynes and E. Paspalakis, Phys. Rev. B 73, 233305 (2006).

[5] J. Wu, J. Gao, J. Xu, L. Silvestri, M. Artoni, G. Roccca and F.Bassani, Phys. Rev. Lett. 95, 057401 (2005).

[6] Yao Jian-Quan, Wang Jing-Li, Zhong Kai, Wang Ran, Xu De-Gang, Ding Xin, Zhang Fan and Wang Peng, Journal of Optoelectronics Laser 21, 1582 (2010). (in Chinese)

[7] H. Schmidt, K. Campman, A. Gossard and A. Imamoglu, Appl. Phys. Lett. 70, 3455 (1997).

[8] Y. Zhao, D. Huang and C. Wu, Opt. Lett. 19, 816 (1994).

[9] S. Sadeghi, J. Young and J. Meyer, Phys. Rev. B 56, R15557 (1997).

[10] S. Sadeghi, H. Driel and J. Fraser, Phys. Rev. B 62, 15386(2000).

[11] J. Dynes, M. Frogley, J. Rodger and C. Phillips, Phys. Rev. B72, 085323 (2005).

[12] H. Schmidt and R. Ram, Appl. Phys. Lett. 76, 3173 (2000).

[13] A. Joshi and M. Xiao, Appl. Phys. B 79, 65 (2004).

[14] B. Ham, Appl. Phys. Lett. 78, 3382 (2001).

[15] L. Hau, S. Harris, Z. Dutton and C. Behroozi, Nature 397,594 (1999).

[16] P. C. Ku, F. Sedgwick, C. J. Chang-Hasnain, P. Palinginis,T. Li, H. Wang, S. W. Chang and S. L. Chuang, Opt. Lett.29, 2291 (2004).

[17] S. Chang, S. Chuang, P. Ku, C. Chang, P. Palinginis and H. Wang, Phys. Rev. B 70, 235333 (2004).

[18] J. Prineas, W. Johnston, M. Yildirim, J. Zhao and A. Smirl,Appl. Phys. Lett. 89, 241106 (2006).

[19] M. Frogley, J. Dynes, M. Beck, J. Faist and C. Phillips, Nature Materials 5, 175 (2006).

[20] Han Dingan, Zeng Yaguang and Bai Yanfeng, Opt. Commu.284, 4541 (2011).

[21] Han Dingan, Zeng Yaguang, Bai Yanfeng, Dong Shaoguang,Huang Chunqing and Lu Hong, Phys. Letts. A 375, 437(2011).

[22] J. Dynes, M. Frogley, M. Beck, J. Faist and C. Phillips, Phys.Rev. Lett. 94, 157403 (2005).