All-photoinduced terahertz optical activity

作者:Kanda Natsuki; Konishi Kuniaki; Kuwata Gonokami Makoto*
来源:Optics Letters, 2014, 39(11): 3274-3277.
DOI:10.1364/OL.39.003274

摘要

We proposed and demonstrated active control of terahertz optical activity via chiral patterned photoexcitation in a semiconductor with a spatial light modulator (SLM). Arbitrary patterns can be generated by a SLM, including completely symmetric enantiomer pairs. This technique provides a new route to terahertz polarization modulators.

  • 出版日期2014-6-1