Title :
Crystalline structure and luminescence properties of Er silicates fabricated on Si and SiO2/Si by the sol-gel method
Author :
Kimura, T. ; Wang, X.J. ; Nakajima, T. ; Ohe, Masayuki ; Ushiyama, T. ; Isshiki, Hideo
Author_Institution :
Dept. of Electron. Eng., Univ. of Electro-Commun., Chofu
Abstract :
Well-ordered Er2SiO5 silicates with a fast decay (~10~50mus) of the 1.53mum emission was obtained on Si by sol-ge1. In contrast, Er silicates on SiO2/Si showed different luminescence spectra with a slow fluorescence decay (tau > 100mus).
Keywords :
crystal structure; erbium compounds; fluorescence; photoluminescence; sol-gel processing; Er2SiO5; crystalline structure; luminescence properties; sol-gel method; wavelength 1.53 micron; Annealing; Crystallization; Erbium; Fluorescence; Laser excitation; Luminescence; Optical materials; Semiconductor films; Temperature; X-ray scattering;
Conference_Titel :
Group IV Photonics, 2008 5th IEEE International Conference on
Conference_Location :
Cardiff
Print_ISBN :
978-1-4244-1769-8
Electronic_ISBN :
978-1-4244-1768-1
DOI :
10.1109/GROUP4.2008.4638110
