Abstract-Electrically Controlled Second-Order Nonlinear Generation of Terahertz Waves

Kanghee Lee, Jagang Park, Bong Joo Kang, Won Tae Kim, Bumki Min, and Fabian Rotermund
https://www.osapublishing.org/abstract.cfm?uri=NLO-2017-NW3A.2

We report electric-field-induced second-harmonic generation of terahertz waves in photodoped gallium arsenide with direct-current bias fields. A fundamental wave of 0.6 THz was selectively incident and its second-harmonic wave of 1.2 THz was clearly observed.

© 2017 OSA