Title :
Two-photon Induced Refractive Index Change In Quantum Dot Doped Photorefractive Polymer
Author :
Li, Xiangping ; Bullen, Craig ; Chon, James W.M. ; Evans, Richard A. ; Gu, Min
Author_Institution :
Swinburne Univ. of Technol., Hawthorn
Abstract :
Quantum-dot (QD) surfaces were engineered for two-photon (2P) induced localized photorefractivity. The use of sulfur rich surfaced QDs not only optimized charge transfer and resultant refractive index change but expanded the optical recording thresholds.
Keywords :
II-VI semiconductors; cadmium compounds; charge exchange; doping; optical polymers; photorefractive effect; photorefractive materials; refractive index; semiconductor quantum dots; two-photon processes; wide band gap semiconductors; CdS; charge transfer; doped photorefractive polymer; localized photorefractivity; optical recording thresholds; quantum dot; two-photon induced refractive index change; CD recording; Charge transfer; Fluorescence; Laser excitation; Optical surface waves; Photorefractive effect; Polymers; Quantum dots; Refractive index; Space charge;
Conference_Titel :
Lasers and Electro-Optics, 2007 and the International Quantum Electronics Conference. CLEOE-IQEC 2007. European Conference on
Conference_Location :
Munich
Print_ISBN :
978-1-4244-0931-0
Electronic_ISBN :
978-1-4244-0931-0
DOI :
10.1109/CLEOE-IQEC.2007.4386058
