Author/Authors :
Sasaki، T. نويسنده , , Okada، S. نويسنده , , Taniuchi، T. نويسنده , , Adachi، H. نويسنده , , Nakanishi، H. نويسنده ,
Abstract :
Continuously tunable terahertz (THz) and far-infrared waves over a wide range of 2 to 30 THz were generated in a 4-N,N-dimethylamino- 4’-N’-methyl -stilbazolium tosylate (DAST) crystal by difference frequency mixing. A dual-wavelength optical parametric oscillator in thc range of 1250 to 1450 nm as the input light source was developed.