Title :
Novel azo derivative for optical power limiting application in both CW and ultrafast regime
Author :
Rajashekar, B. ; Gowrishankar, R. ; Siva Sankara Sai, S.
Author_Institution :
Dept. of Phys., Sri Sathya Sai Inst. of Higher Learning, Prasanthi Nilayam, India
Abstract :
The optical power limiting properties of a novel azo derivative 2- [Ethyl-(4-trifluoromethyl-Phenylazo-Phenyl)-Amino]-ethonol (E4TPA) thin-films were investigated using open aperture Z-scan technique (fs regime) and non-degenerate pump - probe set up with CW laser.
Keywords :
high-speed optical techniques; optical films; optical limiters; optical pumping; organic compounds; 2-[ethyl-(4trifluoromethyl-phenylazo-phenyl)-amino]-ethonol thin films; CW laser; E4TPA thin films; femtosecond process; nondegenerate pump-probe set up; novel azo derivative; open aperture Z-scan technique; optical power limiting; ultrafast method;
Conference_Titel :
Fiber Optics and Photonics (PHOTONICS), 2012 International Conference on
Conference_Location :
Chennai
Print_ISBN :
978-1-4673-4718-1
