Shen Y C, Upadhya P C, Davies A G, Linfield E H
Cavendish Laboratory, University of Cambridge, Madingley Road, Cambridge, CB3 0HE UK.
J Biol Phys. 2003 Jun;29(2-3):135-9. doi: 10.1023/A:1024432507126.
Visible/near-infraredlaser-induced difference spectroscopy basedon a time-domain terahertz system has beendeveloped, and used to study copperpathancyonine. We find that the absorptionpeak of this molecule at 1.08 THz changessignificantly under 790 nm laserexcitation, suggesting that we haveobserved the first evidence of vibrationalmode changes in the THz range induced byvisible/near-infrared light.
基于时域太赫兹系统的可见/近红外激光诱导差分光谱技术已被开发出来,并用于研究铜绿假单胞菌素。我们发现,在790 nm激光激发下,该分子在1.08 THz处的吸收峰发生了显著变化,这表明我们首次观察到了可见/近红外光诱导的太赫兹波段振动模式变化的证据。