Title :
Second-harmonic generation in optically poled tellurite glasses doped with transition elements
Author :
Tanaka, Katsuhisa ; Yonesaki, Yoshinori ; Si, Jinhai ; Hirao, Kazuyuki
Author_Institution :
Dept. of Chem. & Mater. Technol., Kyoto Inst. of Technol., Japan
Abstract :
Second-harmonic generation (SHG) has been observed in optically poled niobium tellurite glasses doped-with vanadium and/or rare-earth elements. The second-harmonic intensity is enhanced by codoping of vanadium and rare-earth element such as Tb and Pr. The picosecond pulsed laser brings about more intense second-harmonic intensity than the nanosecond pulsed laser.
Keywords :
dielectric polarisation; high-speed optical techniques; optical glass; optical harmonic generation; rare earth metals; transition metals; Pr; Tb; V; optically poled niobium tellurite glass; picosecond pulsed laser; rare-earth elements doped glass; second-harmonic generation; transition elements doped optically poled niobium tellurite glasses; vanadium doped glass; Chemical elements; Doping; Fiber lasers; Fiber nonlinear optics; Glass; Nonlinear optics; Optical harmonic generation; Optical pulses; Pulse measurements; Space vector pulse width modulation;
Conference_Titel :
Lasers and Electro-Optics, 2003. CLEO/Pacific Rim 2003. The 5th Pacific Rim Conference on
Print_ISBN :
0-7803-7766-4
DOI :
10.1109/CLEOPR.2003.1274700