DocumentCode
3399229
Title
Sidewall smoothing of Si/SiO2 waveguide by excimer laser reformation
Author
Hung, Shih-Che ; Liang, Eih-Zhe ; Lin, Ching-Fuh
Author_Institution
Nat. Taiwan Univ., Taipei
fYear
2007
fDate
July 29 2007-Aug. 11 2007
Firstpage
214
Lastpage
215
Abstract
Smoothing as-etched Si/SiO2 waveguides by laser illumination results in less damage than furnace-treated one and atomic-force-microscopy measurement on the reformed surface gives root-mean-square roughness of 0.24 nm and leads to 0.04 dB/cm of calculated scattering loss.
Keywords
atomic force microscopy; elemental semiconductors; optical waveguides; semiconductor-insulator boundaries; silicon; silicon compounds; surface roughness; surface treatment; Si-SiO2; atomic force microscopy; excimer laser reformation; root-mean-square roughness; sidewall smoothing; waveguide; Atom lasers; Atomic beams; Atomic measurements; Lighting; Loss measurement; Rough surfaces; Smoothing methods; Surface roughness; Surface waves; Waveguide lasers;
fLanguage
English
Publisher
ieee
Conference_Titel
Nano-Optoelectronics Workshop, 2007. i-NOW '07. International
Conference_Location
Beijing
Print_ISBN
978-1-4244-1591-5
Type
conf
DOI
10.1109/INOW.2007.4302958
Filename
4302958
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