[1] Williams G. Filling the THz gap- high power sources and application [J]. Reports on Progress in Physics, 2006, 69(2): 301326.

[2] Reimann K. Table top sources of ultrashort THz pulses [J]. Reports on Progress in Physics, 2007, 70(10): 15971632.

[3] Ferguson B, Zhang Xi-Cheng. Materials for terahertz science and technology [J]. Nature Materials, 2002, 1: 2633.

[4] Ulbricht R, Hendry E, Shan J, et al. Carrier dynamics in semiconductors studied with time-resolved terahertz spectroscopy [J]. Review of Modern Physics, 2011, 83(2): 543585.

[5] Chan W, Deibel J, Mittleman D. Imaging with terahertz radiation [J]. Reports on Progress in Physics, 2007, 70(8): 13251379.

[6] Jepsen P, Cooke D, Koch M. Terahertz spectroscopy and imaging-modern techniques and applications [J]. Laser Photonics Review, 2011, 5(1): 124166.

[10] Jamison S, Shen Jingling, Jones D, et al. Plasma characterization with terahertz time-domain measurements [J]. Journal of Applied Physics 2003, 93(7): 43344336.

[11] Kolner B, Conklin P, Buckles R, et al. Time-resolved pulsed-plasma characterization using broadband terahertz pulses correlated with fluorescence imaging [J]. Applied Physics Letters, 2005, 87(15): 151501.

[12] Kampfrath T, Gericke D, Perfetti L, et al. Long- and short-lived electrons with anomalously high collision rates in laser-ionized gases [J]. Physical Review E, 2007, 76(6): 066401.

[13] Mics Z, Puzel P, Jungwirth P, et al. Photoionization of atmospheric gases studied by time-resolved terahertz spectroscopy [J]. Chemical Physics Letters, 2008, 465: 2024.

[14] Kolner B, Buckles A, Conlin P, et al. Plasma characterization with terahertz pulses [J]. IEEE Journal of Selected Topics Quantum Electronics, 2008, 14(2): 505512.