HE Xin, SUN Mei-jiao, LI Shuo, GAO Shu-qin, SUN Cheng-lin, LI Zuo-wei, HE Zhi, SONG Wen-zhi. Study on the Turning Effect of the Energy Gap of π Electron on Atomic Vibration in Conjugated Linear Polymer[J]. Spectroscopy and Spectral Analysis, 2016, 36(11): 3455