XIAO Tian-tian, TANG Han-qin, ZHANG Zhuo-yong, GUO Chang-bin, WANG Guo, LIAO Yi. Terahertz Spectroscopic and Density Functional Theory Investigation on the Polymorph of the Cocrystals of Nicotinamide and Pimelic Acid[J]. Spectroscopy and Spectral Analysis, 2019, 39(5): 1386