Abstract
A dual waveguide heterostructure device that couples light from single mode optical fibres into nanophotonic devices with an overall modelled efficiency of 81% has been investigated. A four-stage taper design for the ridge waveguide which allows for a total device length of 610 mu m is described. The fabrication of the ridge waveguide using chemically-assisted ion-beam etching has been optimised. (c) 2007 Elsevier B.V. All rights reserved.
Original language | English |
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Pages (from-to) | 1446-1449 |
Number of pages | 4 |
Journal | Microelectronic Engineering |
Volume | 84 |
DOIs | |
Publication status | Published - May 2007 |
Keywords
- CAIBE
- etching
- indium phosphide
- tapers
- waveguides
- GRATING COUPLERS
- WAVE-GUIDES
- MEMBRANE
- SILICON
- COMPACT