Terahertz generation by optical rectification in chalcopyrite crystals ZnGeP2, CdGeP2 and CdSiP2 Piyathilaka, Herath P. ; Sooriyagoda, Rishmali ; Dewasurendra, Vikum ; Johnson, Matthew B. ; Zawilski, Kevin T. ; Schunemann, Peter G. ; Bristow, Alan D. Abstract Publication: Optics Express Pub Date: June 2019 DOI: 10.1364/OE.27.016958 Bibcode: 2019OExpr..2716958P