[1] HO L, PEPPER M , TADAY P. Terahertz spect-roscopy: signatures and fingerprints[J]. Nature Photonics, 2008, 2（9）: 541-543.
[2] CONTI N V, HAVENITH M. New insights into the role of water in biological function: studying solvated biomolecules using terahertz absorption spectroscopy in conjunction with molecular dynamics simulations[J]. Journal of the American Chemical Society, 2014, 136（37）.
[3] WATTS C M, SHREKENHAMER D, MONTOYA J, et al. Terahertz compressive imaging with meta material spatial light modulators[J]. Nature Photonics, 2014, 8（8）: 605-609.
[4] KLEINE-OSTMANN T, NAGATSUMA T. A review on terahertz communications research[J]. Journal of Infrared, Millimeter, and Terahertz Waves, 2011, 32（2）: 143-171.
[5] LIU Jingle, DAI Jianming, CHIN S L, et al. Broadband terahertz wave remote sensing using coherent manipulation of fluorescence from asymmetrically ionized gases[J]. Nature Photonics, 2010, 4（9）.
[6] YAN Guofeng, MARKOV A, CHINIFOOROSH Y, et al. Resonant THz sensor for paper quality monitoring using THz fiber Bragg gratings[J]. Optics Letters, 2013, 38（13）.
[7] SOWADE R, BREUNIG I, MAYORGA I C, et al. Continuouswave optical parametric terahertz source[J]. Optics Express, 2009, 17（25）: 22303.
[8] JUNDT D H. Temperature-dependent Sellmeier equation for the index of refraction, n（e）, in congruent lithium niobate[J]. Optics Letters, 1997, 22（20）.
[9] Pálfalvi L, HEBLING J, KUHL J, et al. Temperature dependence of the absorption and refraction of Mg-doped congruent and stoichiometric LiNbO3 in the THz range[C]//American Institute of Physics, 2005, 97（12）: 123505-123505.
[10] TAKIDA Y, SHIKATA J I, NAWATA K, et al. Terahertz-wave parametric gain of stimulated polariton scattering[J]. Physical Review A, 2016, 93（4）.
