Ultrahigh-aspect-ratio Si and SiO2 deeply-etched periodic structures with extremely smooth surfaces for photonics applications

K. Hosomi, H. Yamada, T. Kikawa, S. Goto, T. Katsuyama, Y. Arakawa

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

1 Citation (Scopus)

Abstract

One-dimensional deeply-etched periodic Si and SiO2 structures were fabricated and had excellent vertical profiles (<0.5 deg.), ultrahigh aspect ratios (∼80) and large etch depths (∼20 μm). Low scattering optical loss can be expected by their extremely smooth surfaces.

Original languageEnglish
Title of host publication2005 IEEE International Conference on Group IV Photonics
Pages140-142
Number of pages3
DOIs
Publication statusPublished - 2005
Event2005 IEEE International Conference on Group IV Photonics - Antwerp, Belgium
Duration: 2005 Sept 212005 Sept 23

Publication series

Name2005 IEEE International Conference on Group IV Photonics
Volume2005

Conference

Conference2005 IEEE International Conference on Group IV Photonics
Country/TerritoryBelgium
CityAntwerp
Period05/9/2105/9/23

Fingerprint

Dive into the research topics of 'Ultrahigh-aspect-ratio Si and SiO2 deeply-etched periodic structures with extremely smooth surfaces for photonics applications'. Together they form a unique fingerprint.

Cite this