[1] [1] Van Exter M, Fattinger C, Grischkowsky D. Optics Letters, 1989, 14(20): 1128.

[2] [2] Mittleman D M, Jacobsen R, Neelamani R, et al. Applied Physics B: Lasers and Optics, 1998, 67(3): 379.

[3] [3] Upadhya P, Shen Y, Davies A, et al. Journal of Biological Physics, 2003, 29(2-3): 117.

[4] [4] Schall M, Jepsen P U. Optics Letters, 2000, 25(1): 13.

[5] [5] Tsurkan M V, Balbekin N S, Sobakinskaya E A, et al. Optics and Spectroscopy, 2013, 114(6): 894.

[6] [6] Falconer R J, Markelz A G. Journal of Infrared, Millimeter, and Terahertz Waves, 2012, 33(10): 973.

[7] [7] Shan J. Bulletin of the American Physical Society, 2008, 53.

[8] [8] Stoik C D, Bohn M J, Blackshire J L. Optics Express, 2008, 16(21): 17039.

[9] [9] Nuss M C, Orenstein J. Millimeter and Submillimeter Wave Spectroscopy of Solids, 1998. 7.

[10] [10] Zhao Guozhong, Yu Bin, Zhang Cunlin. Journal of Applied Physics, 2009, 106(10): 104702.

[12] [12] Han P, Tani M, Usami M, et al. Journal of Applied Physics, 2001, 89(4): 2357.

[13] [13] Dorney T D, Baraniuk R G, Mittleman D M. JOSA A, 2001, 18(7): 1562.

[14] [14] Duvillaret L, Garet F, Coutaz J-L. Applied Optics, 1999, 38(2): 409.

[15] [15] Jiang L, Li C, Huang L, et al. Advance Journal of Food Science and Technology, 2012, 4(6): 426.

[16] [16] Polley D, Patra A, Mitra R K. Chemical Physics Letters, 2013, 586: 143.

[17] [17] Jiang Ling, Li Miao, Li Chun, et al. Journal of Infrared, Millimeter, and Terahertz Waves, Accepted.