Title :
Generation of terahertz radiationin ZnGeP2 by difference frequency mixing technique using femto seconds laser system
Author :
Srinivasa Rao, K. ; Venkatesh, M. ; Tewari, S.P. ; Chaudhary, A.K.
Author_Institution :
Adv. Centre for Res. in High Energy Mater. (ACRHEM), Univ. of Hyderabad Gachibowli, Hyderabad, India
Abstract :
Theoretical approach is developed to evaluate ZnGeP2crystal for the generation of THz radiation by DFM using Ti:Sapphire femto second laser. We have ascertained the phase-matching angle, GVM, GVD and length of crystal.
Keywords :
germanium compounds; high-speed optical techniques; microwave photonics; optical frequency conversion; optical phase matching; sapphire; terahertz wave generation; ternary semiconductors; titanium; zinc compounds; Al2O3:Ti; DFM; GVD; GVM; Ti:sapphire femtosecond laser; ZnGeP2; crystal length; difference frequency mixing technique; femtosecond laser system; group velocity dispersion; group velocity mismatch; phase-matching angle; terahertz radiation generation; theoretical approach;
Conference_Titel :
Fiber Optics and Photonics (PHOTONICS), 2012 International Conference on
Conference_Location :
Chennai
Print_ISBN :
978-1-4673-4718-1
