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High-Q (>750,000) photonic crystal nanocavities fabricated from chalcogenide glass fully embedded in an index-matched cladding

Date

Authors

Gai, Xin

Luther-Davies, Barry

White, Thomas

Publisher

SPIE - The International Society for Optical Engineering

Abstract

We have fabricated a Ge11.5As24Se64.5 2-D photonic crystal containing a hetero-structure cavity fully embedded in a cladding with index of 1.44. Because of the low index contrast of this structure (≈1.2) we had to use a W0.54 defect waveguide to inhibit

Keywords

Keywords: 2-D photonic crystals; Chalcogenide glass; Continuum modes; Crystal nanocavities; Defect waveguides; Light lines; Low index contrast; Optical cavities; Heterojunctions; Phase change memory; Resonators; Photonic crystals Heterostructure cavities; Photonic crystals; Resonators

URI

http://hdl.handle.net/1885/31371

Collections

ANU Research Publications

Source

Proceedings of SPIE Photonics Europe Conference 2012

Type

Conference paper

Access Statement

Open Access

DOI

10.1117/12.921526

Downloads

File

Description

01_Gai_High-Q_(>750,000)_photonic_2012.pdf (722.96 KB)

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