Lu Wen-Liang, Lou Shu-Qin, Wang Xin, Shen Yan, Sheng Xin-Zhi. False-color terahertz imaging system based on terahertz time domain spectrocsopyJ. Acta Physica Sinica, 2015, 64(11): 114206. DOI: 10.7498/aps.64.114206