[1] Sun Bo, Yao Jianquan. Generation of terahertz wave based on optical methods[J]. Chinese J Lasers, 2006, 33(10): 1349-1359.

[2] Q Wu, M Litz, X C Zhang. Broadband detection capability of ZnTe electro-optic field detectors[J]. Appl Phys Lett, 1996, 68(21): 2924-2926.

[3] J M Dai, X Xie, X C Zhang. Detection of broadband terahertz waves with a laser-induced plasma in gases[J]. Phys Rev Lett, 2006, 97(10): 103903.

[4] Wang Linghui, Wang Yingxin, Liu Yuanyuan, et al.. Establishment and the usage of terahertz spectral database[J]. Chinese J Lasers, 2012, 39(8): 0815002.

[5] Li Qi, Ding Shenghui, Li Yunda, et al.. Advances in research on THz digital holographic imaging[J]. Laser & Optoelectronics Progress, 2012, 49(5): 050006.

[6] Liang Lanju, Yan Xin, Yao Jianquan, et al.. Two-dimensional left-handed material based on parallel metallic double rods in terahertz wave[J]. Acta Optica Sinica, 2012, 32(3): 0316001.

[7] Zhang Gaohui, Zhao Guozhong. Numerical simulation of terahertz transmission through rectangular hole of metallic structure on substrate with different thicknesses[J]. Acta Optica Sinica, 2012, 32(11): 1130001.

[8] Kang Shengwu, Wang Jiping, Liu Kan, et al.. Analysis of the spectral characters of terahertz-wave[J]. Acta Optica Sinica, 2012, 32(6): 0612001.

[9] Lu Shuhua. Detection of explosives by terahertz spectroscopic techniques[J]. Laser & Optoelectronics Progress, 2012, 49(4): 040006.

[10] He Jun, Mu Kaijun, Yang Hua, et al.. Experimental study of super-broadband terahertz coherent detection with air plasma[J]. Laser & Optoelectronics Progress, 2013, 50(10): 103002.

[11] Li Xinlei, Li Biao. Review on progress of real-time THz sensing and imaging technology[J]. Laser & Optoelectronics Progress, 2012, 49(9): 090008.

[12] Q Wu, T D Hewitt, X C Zhang. Two-dimensional electro-optic imaging of THz beams[J]. Appl Phys Lett, 1996, 69(8): 1026-1028.

[13] M Usami, M Yamashita, K Fukushima, et al.. Terahertz wideband spectroscopic imaging based on two-dimensional electro-optic sampling technique[J]. Appl Phys Lett, 2005, 86(14): 141109.

[14] T Yasuda, Y Kawada, H Toyoda, et al.. Terahertz movies of internal transmission images[J]. Opt Express, 2007, 15(23): 15583-15588.

[15] X K Wang, Y Cui, W F Sun, et al.. Terahertz pulse reflective focal-plane tomography[J]. Opt Express, 2007, 15(22): 14369-14375.

[16] X K Wang, Y Cui, D Hu, et al.. Terahertz quasi-near-field real-time imaging[J]. Opt Commun, 2009, 282(24): 4683-4687.

[17] X K Wang, Y Cui, W F Sun, et al.. Terahertz real-time imaging with balanced electro-optic detection[J]. Opt Commun, 2010, 283(23): 4626-4632.

[18] X K Wang, Y Cui, W F Sun, et al.. Terahertz polarization real-time imaging based on balanced electro-optic detection[J]. J Opt Soc Am A, 2010, 27(11): 2387-2393.

[19] D Hu, X K Wang, S F Feng, et al.. Ultrathin terahertz planar elements[J]. Adv Opt Mater, 2013, 1(2): 186-191.

[20] J W He, X K Wang, D Hu, et al.. Generation and evolution of the terahertz vortex beam[J]. Opt Express, 2013, 21(17): 20230-20239.

[21] X K Wang, W Xiong, W F Sun, et al.. Coaxial waveguide mode reconstruction and analysis with THz digital holography[J]. Opt Express, 2012, 20(7): 7706-7715.

[22] X K Wang, W F Sun, Y Cui, et al.. Complete presentation of the Gouy phase shift with the THz digital holography[J]. Opt Express, 2013, 21(2): 2337-2346.