Design and demonstration of direct UV-written small angle X couplers in silica-on-silicon for broadband operation
Experimental demonstration of small angle (0.8 degrees-5 degrees) direct UV-written X couplers in silica-on-silicon is presented. Maximum and minimum coupling ratios of 95 (+/- 0.8) and 1.9 (+/- 1), respectively, were recorded. The structures also display very low polarization and wavelength depende...
Main Authors: | , , , , , , |
---|---|
Format: | Article |
Published: |
Optical Society of America
2006
|
Subjects: |
_version_ | 1796945169539399680 |
---|---|
author | Adikan, Faisal Rafiq Mahamd Gawith, Corin B.E. Smith, Peter G.R. Sparrow, Ian J.G. Emmerson, Gregory D. Riziotis, Christos Ahmad, Harith |
author_facet | Adikan, Faisal Rafiq Mahamd Gawith, Corin B.E. Smith, Peter G.R. Sparrow, Ian J.G. Emmerson, Gregory D. Riziotis, Christos Ahmad, Harith |
author_sort | Adikan, Faisal Rafiq Mahamd |
collection | UM |
description | Experimental demonstration of small angle (0.8 degrees-5 degrees) direct UV-written X couplers in silica-on-silicon is presented. Maximum and minimum coupling ratios of 95 (+/- 0.8) and 1.9 (+/- 1), respectively, were recorded. The structures also display very low polarization and wavelength dependence. A typical excess loss of 1.0 dB (+/- 0.5 dB) was recorded. Device modeling using the beam propagation method and an analytical model showed good agreement with experimental results over a broad crossing angle and wavelength range. (C) 2006 Optical Society of America. |
first_indexed | 2024-03-06T05:12:39Z |
format | Article |
id | um.eprints-4687 |
institution | Universiti Malaya |
last_indexed | 2024-03-06T05:12:39Z |
publishDate | 2006 |
publisher | Optical Society of America |
record_format | dspace |
spelling | um.eprints-46872018-10-11T02:40:53Z http://eprints.um.edu.my/4687/ Design and demonstration of direct UV-written small angle X couplers in silica-on-silicon for broadband operation Adikan, Faisal Rafiq Mahamd Gawith, Corin B.E. Smith, Peter G.R. Sparrow, Ian J.G. Emmerson, Gregory D. Riziotis, Christos Ahmad, Harith TK Electrical engineering. Electronics Nuclear engineering Experimental demonstration of small angle (0.8 degrees-5 degrees) direct UV-written X couplers in silica-on-silicon is presented. Maximum and minimum coupling ratios of 95 (+/- 0.8) and 1.9 (+/- 1), respectively, were recorded. The structures also display very low polarization and wavelength dependence. A typical excess loss of 1.0 dB (+/- 0.5 dB) was recorded. Device modeling using the beam propagation method and an analytical model showed good agreement with experimental results over a broad crossing angle and wavelength range. (C) 2006 Optical Society of America. Optical Society of America 2006 Article PeerReviewed Adikan, Faisal Rafiq Mahamd and Gawith, Corin B.E. and Smith, Peter G.R. and Sparrow, Ian J.G. and Emmerson, Gregory D. and Riziotis, Christos and Ahmad, Harith (2006) Design and demonstration of direct UV-written small angle X couplers in silica-on-silicon for broadband operation. Applied Optics, 45 (24). pp. 6113-6118. ISSN 0003-6935, DOI https://doi.org/10.1364/AO.45.006113 <https://doi.org/10.1364/AO.45.006113>. https://doi.org/10.1364/AO.45.006113 doi:10.1364/AO.45.006113 |
spellingShingle | TK Electrical engineering. Electronics Nuclear engineering Adikan, Faisal Rafiq Mahamd Gawith, Corin B.E. Smith, Peter G.R. Sparrow, Ian J.G. Emmerson, Gregory D. Riziotis, Christos Ahmad, Harith Design and demonstration of direct UV-written small angle X couplers in silica-on-silicon for broadband operation |
title | Design and demonstration of direct UV-written small angle X couplers in silica-on-silicon for broadband operation |
title_full | Design and demonstration of direct UV-written small angle X couplers in silica-on-silicon for broadband operation |
title_fullStr | Design and demonstration of direct UV-written small angle X couplers in silica-on-silicon for broadband operation |
title_full_unstemmed | Design and demonstration of direct UV-written small angle X couplers in silica-on-silicon for broadband operation |
title_short | Design and demonstration of direct UV-written small angle X couplers in silica-on-silicon for broadband operation |
title_sort | design and demonstration of direct uv written small angle x couplers in silica on silicon for broadband operation |
topic | TK Electrical engineering. Electronics Nuclear engineering |
work_keys_str_mv | AT adikanfaisalrafiqmahamd designanddemonstrationofdirectuvwrittensmallanglexcouplersinsilicaonsiliconforbroadbandoperation AT gawithcorinbe designanddemonstrationofdirectuvwrittensmallanglexcouplersinsilicaonsiliconforbroadbandoperation AT smithpetergr designanddemonstrationofdirectuvwrittensmallanglexcouplersinsilicaonsiliconforbroadbandoperation AT sparrowianjg designanddemonstrationofdirectuvwrittensmallanglexcouplersinsilicaonsiliconforbroadbandoperation AT emmersongregoryd designanddemonstrationofdirectuvwrittensmallanglexcouplersinsilicaonsiliconforbroadbandoperation AT riziotischristos designanddemonstrationofdirectuvwrittensmallanglexcouplersinsilicaonsiliconforbroadbandoperation AT ahmadharith designanddemonstrationofdirectuvwrittensmallanglexcouplersinsilicaonsiliconforbroadbandoperation |