Broadband intense THz radiation from organic crystals driven by mid-infrared pulses

Claudia Gollner,Mostafa Shalaby,Edgar Kaksis,Ignas Astrauskas,Valentina Shumakova,Corinne Brodeur,Andrius Baltuska,Audrius Pugzlys

Broadband intense THz radiation from organic crystals driven by mid-infrared pulses

2020

Claudia Gollner
Mostafa Shalaby
Edgar Kaksis
Ignas Astrauskas
Valentina Shumakova
Corinne Brodeur
Andrius Baltuska
Audrius Pugzlys

We report on unexpected efficient THz generation in organic crystals (DAST and DSTMS) by optical rectification (OR) of intense mid-infrared pulses. The crystals experience superior damage threshold and an ultra-broadband THz spectrum reaching 10 THz.

Keywords:

thz radiation
Optoelectronics
Broadband
Crystal
mid infrared
Materials science

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