Title :
Backward quasi phase matched second harmonic generation in sub-micron periodically poled KTiOPO4
Author :
Canalias, C. ; Pasiskevicius, V. ; Fokine, M. ; Laurell, F.
Author_Institution :
Dept. of Laser Phys. & Quantum Opt., R. Inst. of Technol., Stockholm, Sweden
Abstract :
1 mm thick KTiOPO4 was poled with 720 nm domain period by employing UV-lithography, chemical patterning and electric field poling. The structure was used to demonstrate 6 and 7 order quasi-phase matched backward second harmonic generation.
Keywords :
electric domains; optical harmonic generation; optical materials; optical phase matching; potassium compounds; ultraviolet lithography; 1 mm; KTiOPO4; UV-lithography; chemical patterning; domain periodicity; electric field poling; periodically poled KTiOPO4; quasiphase matching; second harmonic generation; Crystalline materials; Etching; Ferroelectric materials; Frequency conversion; Nonlinear optical devices; Nonlinear optics; Optical devices; Optical frequency conversion; Optical harmonic generation; Resists;
Conference_Titel :
Lasers and Electro-Optics, 2005. (CLEO). Conference on
Print_ISBN :
1-55752-795-4
DOI :
10.1109/CLEO.2005.202438
