Design of Compact Arbitrary-Ratio Multimode Power Splitters Based on Topological Derivative
Autor(a) principal: | |
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Data de Publicação: | 2020 |
Outros Autores: | , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Institucional da UNESP |
Texto Completo: | http://dx.doi.org/10.1109/LPT.2020.3016012 http://hdl.handle.net/11449/208975 |
Resumo: | Compact unbalanced splitters are a key constitutive block to achieve flexibility in future multimode applications relying on silicon-on-insulator technology. Their design, however, poses significant challenges as it has to combine high performance for the different supported modes, a compact size, and compliance with fabrication constraints. In this letter, we employ topological derivative to optimize the design of bimodal unbalanced splitters with predefined split ratios of 2:1 and 3:1. Numerical simulations reveal that the optimized devices achieve the desired ratios with insertion losses of 0.6 dB and 0.5 dB, and crosstalks of -18.2 dB and -16.4 dB, both in a compact footprint of 4.2 mu m x 3.5 mu m. |
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Design of Compact Arbitrary-Ratio Multimode Power Splitters Based on Topological DerivativeOptimizationCouplingsSiliconPerformance evaluationBandwidthFabricationInsertion lossSilicon photonicsintegrated opticsmode division multiplexingCompact unbalanced splitters are a key constitutive block to achieve flexibility in future multimode applications relying on silicon-on-insulator technology. Their design, however, poses significant challenges as it has to combine high performance for the different supported modes, a compact size, and compliance with fabrication constraints. In this letter, we employ topological derivative to optimize the design of bimodal unbalanced splitters with predefined split ratios of 2:1 and 3:1. Numerical simulations reveal that the optimized devices achieve the desired ratios with insertion losses of 0.6 dB and 0.5 dB, and crosstalks of -18.2 dB and -16.4 dB, both in a compact footprint of 4.2 mu m x 3.5 mu m.Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)Univ Estadual Campinas, Sch Elect & Comp Engn, BR-13083859 Campinas, BrazilUniv Estadual Campinas, Gleb Wataghin Phys Inst, Quantum Elect Dept, BR-13083859 Campinas, BrazilUniv Estadual Campinas, Photon Res Ctr, BR-13083859 Campinas, BrazilState Univ Sao Paulo, Campus Sao Joao da Boa Vista, BR-13876750 Sao Joao Da Boa Vista, BrazilCorning Res & Dev Corp, One Sci Dr, Corning, NY 14830 USAState Univ Sao Paulo, Campus Sao Joao da Boa Vista, BR-13876750 Sao Joao Da Boa Vista, BrazilCNPq: 302036/2018-0CNPq: 311035/2018-3CNPq: 432303/2018-9FAPESP: 2015/24517-8FAPESP: 2016/19270-6FAPESP: 2018/25339-4CAPES: Capes-PrInt 2837/2018Ieee-inst Electrical Electronics Engineers IncUniversidade Estadual de Campinas (UNICAMP)Universidade Estadual Paulista (Unesp)Corning Res & Dev CorpPita Ruiz, Julian L.Aldaya, Ivan [UNESP]Dainese, PauloGabrielli, Lucas H.2021-06-25T11:44:49Z2021-06-25T11:44:49Z2020-09-15info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/article1187-1190http://dx.doi.org/10.1109/LPT.2020.3016012Ieee Photonics Technology Letters. Piscataway: Ieee-inst Electrical Electronics Engineers Inc, v. 32, n. 18, p. 1187-1190, 2020.1041-1135http://hdl.handle.net/11449/20897510.1109/LPT.2020.3016012WOS:000595143900016Web of Sciencereponame:Repositório Institucional da UNESPinstname:Universidade Estadual Paulista (UNESP)instacron:UNESPengIeee Photonics Technology Lettersinfo:eu-repo/semantics/openAccess2021-10-23T19:23:28Zoai:repositorio.unesp.br:11449/208975Repositório InstitucionalPUBhttp://repositorio.unesp.br/oai/requestopendoar:29462024-08-05T18:10:48.188339Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP)false |
dc.title.none.fl_str_mv |
Design of Compact Arbitrary-Ratio Multimode Power Splitters Based on Topological Derivative |
title |
Design of Compact Arbitrary-Ratio Multimode Power Splitters Based on Topological Derivative |
spellingShingle |
Design of Compact Arbitrary-Ratio Multimode Power Splitters Based on Topological Derivative Pita Ruiz, Julian L. Optimization Couplings Silicon Performance evaluation Bandwidth Fabrication Insertion loss Silicon photonics integrated optics mode division multiplexing |
title_short |
Design of Compact Arbitrary-Ratio Multimode Power Splitters Based on Topological Derivative |
title_full |
Design of Compact Arbitrary-Ratio Multimode Power Splitters Based on Topological Derivative |
title_fullStr |
Design of Compact Arbitrary-Ratio Multimode Power Splitters Based on Topological Derivative |
title_full_unstemmed |
Design of Compact Arbitrary-Ratio Multimode Power Splitters Based on Topological Derivative |
title_sort |
Design of Compact Arbitrary-Ratio Multimode Power Splitters Based on Topological Derivative |
author |
Pita Ruiz, Julian L. |
author_facet |
Pita Ruiz, Julian L. Aldaya, Ivan [UNESP] Dainese, Paulo Gabrielli, Lucas H. |
author_role |
author |
author2 |
Aldaya, Ivan [UNESP] Dainese, Paulo Gabrielli, Lucas H. |
author2_role |
author author author |
dc.contributor.none.fl_str_mv |
Universidade Estadual de Campinas (UNICAMP) Universidade Estadual Paulista (Unesp) Corning Res & Dev Corp |
dc.contributor.author.fl_str_mv |
Pita Ruiz, Julian L. Aldaya, Ivan [UNESP] Dainese, Paulo Gabrielli, Lucas H. |
dc.subject.por.fl_str_mv |
Optimization Couplings Silicon Performance evaluation Bandwidth Fabrication Insertion loss Silicon photonics integrated optics mode division multiplexing |
topic |
Optimization Couplings Silicon Performance evaluation Bandwidth Fabrication Insertion loss Silicon photonics integrated optics mode division multiplexing |
description |
Compact unbalanced splitters are a key constitutive block to achieve flexibility in future multimode applications relying on silicon-on-insulator technology. Their design, however, poses significant challenges as it has to combine high performance for the different supported modes, a compact size, and compliance with fabrication constraints. In this letter, we employ topological derivative to optimize the design of bimodal unbalanced splitters with predefined split ratios of 2:1 and 3:1. Numerical simulations reveal that the optimized devices achieve the desired ratios with insertion losses of 0.6 dB and 0.5 dB, and crosstalks of -18.2 dB and -16.4 dB, both in a compact footprint of 4.2 mu m x 3.5 mu m. |
publishDate |
2020 |
dc.date.none.fl_str_mv |
2020-09-15 2021-06-25T11:44:49Z 2021-06-25T11:44:49Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://dx.doi.org/10.1109/LPT.2020.3016012 Ieee Photonics Technology Letters. Piscataway: Ieee-inst Electrical Electronics Engineers Inc, v. 32, n. 18, p. 1187-1190, 2020. 1041-1135 http://hdl.handle.net/11449/208975 10.1109/LPT.2020.3016012 WOS:000595143900016 |
url |
http://dx.doi.org/10.1109/LPT.2020.3016012 http://hdl.handle.net/11449/208975 |
identifier_str_mv |
Ieee Photonics Technology Letters. Piscataway: Ieee-inst Electrical Electronics Engineers Inc, v. 32, n. 18, p. 1187-1190, 2020. 1041-1135 10.1109/LPT.2020.3016012 WOS:000595143900016 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
Ieee Photonics Technology Letters |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
1187-1190 |
dc.publisher.none.fl_str_mv |
Ieee-inst Electrical Electronics Engineers Inc |
publisher.none.fl_str_mv |
Ieee-inst Electrical Electronics Engineers Inc |
dc.source.none.fl_str_mv |
Web of Science reponame:Repositório Institucional da UNESP instname:Universidade Estadual Paulista (UNESP) instacron:UNESP |
instname_str |
Universidade Estadual Paulista (UNESP) |
instacron_str |
UNESP |
institution |
UNESP |
reponame_str |
Repositório Institucional da UNESP |
collection |
Repositório Institucional da UNESP |
repository.name.fl_str_mv |
Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP) |
repository.mail.fl_str_mv |
|
_version_ |
1808128905904652288 |