[1] [1] C. F. Cheng, Y. R. Sun, H. Pan, Y. Lu, X. F. Li, J. Wang, A. W. Liu, and S. M. Hu, Opt. Express 20, 9956 (2012).

[2] [2] J. Courtois and J. T. Hodges, Opt. Lett. 37, 3354 (2012).

[3] [3] G. W. Truong, D. A. Long, A. Cygan, D. Lisak, R. D. van Zee, and J. T. Hodges, J. Chem. Phys. 138, 094201 (2013).

[4] [4] I. Cheema, M. Mehrabani, S. Hayat, A. A. Peter, Y. A. Armani, and A. M. Kirk, Opt. Expr. 20, 9090 (2012).

[5] [5] M. J. Thorpe, K. D. Moll, R. J. Jones, B. Safdi, and J. Ye, Science 311, 1595 (2006).

[6] [6] G. Stewart, K. Atherton, H. B. Yu, and B. Culshaw, Meas. Sci. Technol. 12, 843 (2001).

[7] [7] V. T Lerber and M. W. Sigrist, Appl. Opt. 41, 3567 (2002).

[8] [8] M. Gupta, H. Jiao, and A. O'Keefe, Opt. Lett. 27, 1878 (2002).

[9] [9] L. L. Chen, H. Y. Chen, and C. Chen, J. Mod. Opt. 59, 1753 (2012).

[10] [10] H. Y. Chen, Int. J. Infrared. Milli. 28, 979 (2007).

[11] [11] H. Y. Chen, Measurement 43, 370 (2010).

[12] [12] C. Wang and S. T. Scherrer, Opt Lett. 29, 352 (2004)

[13] [13] A. Shooshtari, T. Touam, S. I. Najafi, S. S. Naeini, H. H. Hanza, Opt. Quant. Electron. 30, 249 (1998).