Han Yun, Mustafa Hammood, L. Chrostowski, N. Jaeger
{"title":"Wideband, Flat-Top, SOI Filter using an Apodized Sub-Wavelength-Grating Contra-Directional Coupler","authors":"Han Yun, Mustafa Hammood, L. Chrostowski, N. Jaeger","doi":"10.1109/GROUP4.2019.8925573","DOIUrl":"https://doi.org/10.1109/GROUP4.2019.8925573","url":null,"abstract":"We present a wideband, flat-top, optical add-drop filter using an apodized sub-wavelength-grating contra-directional coupler on a silicon-on-insulator platform. Our device achieves a >30 nm wide, flat-top drop-port response, centered at 1545 nm, with an extinction ratio >20 dB.","PeriodicalId":221282,"journal":{"name":"2019 IEEE 16th International Conference on Group IV Photonics (GFP)","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121710272","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
K. Gallacher, R. Millar, U. Griskeviciute, Douglas J. Paul
{"title":"Ultra Broadband Mid-Infrared Ge-on-Sipolarization Rotator","authors":"K. Gallacher, R. Millar, U. Griskeviciute, Douglas J. Paul","doi":"10.1109/GROUP4.2019.8925586","DOIUrl":"https://doi.org/10.1109/GROUP4.2019.8925586","url":null,"abstract":"The design and modelling of an ultra broadband Ge-on-Si waveguide polarization rotator is presented. The polarization rotator demonstrates high extinction ratio (≥ 18.5 dB) and low insertion loss (≤ 1 dB) over the full operating range of 8 to 11 μm wavelength.","PeriodicalId":221282,"journal":{"name":"2019 IEEE 16th International Conference on Group IV Photonics (GFP)","volume":"47 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126133851","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
D. Benedikovic, E. Cassan, C. Baudot, F. Boeuf, L. Vivien, C. Alonso‐Ramos, S. Guerber, D. Pérez-Galacho, X. Le roux, V. Vakarin, G. Marcaud, P. Cheben, D. Marris-Morini
{"title":"Sub-Decibel Off-Chip Fiber Couplers Based on L-Shaped Waveguides and Subwavelength Grating Metamaterials","authors":"D. Benedikovic, E. Cassan, C. Baudot, F. Boeuf, L. Vivien, C. Alonso‐Ramos, S. Guerber, D. Pérez-Galacho, X. Le roux, V. Vakarin, G. Marcaud, P. Cheben, D. Marris-Morini","doi":"10.1109/GROUP4.2019.8926025","DOIUrl":"https://doi.org/10.1109/GROUP4.2019.8926025","url":null,"abstract":"Uniform grating couplers based on versatile L-shaped waveguides are experimentally demonstrated, with coupling loss of −2.7 dB and back-reflections of −20 dB. Apodized couplers with subwavelength-grating metamaterials predict improved fiber-chip coupling down to −0.46 dB within device layouts compatible with lithographic technologies available in nanophotonic foundries.","PeriodicalId":221282,"journal":{"name":"2019 IEEE 16th International Conference on Group IV Photonics (GFP)","volume":"60 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126577216","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Shengqiang Xu, Yi-Chiau Huang, D. Lei, S. Masudy‐Panah, X. Gong, Y. Yeo
{"title":"Toward Monolithic Optoelectronic Integration of GeSn Photodiode and FinFET on GeSnOI Platform","authors":"Shengqiang Xu, Yi-Chiau Huang, D. Lei, S. Masudy‐Panah, X. Gong, Y. Yeo","doi":"10.1109/GROUP4.2019.8925847","DOIUrl":"https://doi.org/10.1109/GROUP4.2019.8925847","url":null,"abstract":"We demonstrated a GeSn-on-insulator platform for monolithic optoelectronic integration for applications at 2 μm wavelength range and beyond. Both GeSn photo detector and p-channel fin field-effect transistor were realized using this novel architecture.","PeriodicalId":221282,"journal":{"name":"2019 IEEE 16th International Conference on Group IV Photonics (GFP)","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125146222","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A Milimeter Scale Long Waveguide Grating Antanna with High Directionality for Optical Phased Array","authors":"Yan Cai, Q. Fang, Zhijuan Tu, Qing Wang, Shuxiao Wang, Wei Wang, Mingbin Yu, Wencheng Yue, Youhong Zeng","doi":"10.1109/GROUP4.2019.8853870","DOIUrl":"https://doi.org/10.1109/GROUP4.2019.8853870","url":null,"abstract":"We propose a highly directional millimeter-scale waveguide grating antenna (WGA). The simulation directionality is close to 90% while the length of the WGA is longer than 4 mm. And the large critical dimension of this structure moderates the fabrication process.","PeriodicalId":221282,"journal":{"name":"2019 IEEE 16th International Conference on Group IV Photonics (GFP)","volume":"32 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127292519","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Fabrication of Ultrasmall Silicon Waveguide Lenses Designed by Wavefront-Matching Method","authors":"T. Fujisawa, K. Saitoh, Y. Sawada","doi":"10.1109/GROUP4.2019.8853896","DOIUrl":"https://doi.org/10.1109/GROUP4.2019.8853896","url":null,"abstract":"We design and fabricate ultrasmall silicon waveguide lenses designed by a wavefront-matching (WFM) method by a standard CMOS process. It is experimentally demonstrated that a low-loss several micron free-space light propagation is possible by using the waveguide lens designed by the WFM method.","PeriodicalId":221282,"journal":{"name":"2019 IEEE 16th International Conference on Group IV Photonics (GFP)","volume":"161 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131182706","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
G. Cong, Takashi Inoue, Y. Maegami, M. Ohno, M. Okano, K. Yamada, N. Yamamoto
{"title":"Automated Function Reconfiguration of Silicon Optical Modulator by Simulated Annealing Algorithm","authors":"G. Cong, Takashi Inoue, Y. Maegami, M. Ohno, M. Okano, K. Yamada, N. Yamamoto","doi":"10.1109/GROUP4.2019.8853886","DOIUrl":"https://doi.org/10.1109/GROUP4.2019.8853886","url":null,"abstract":"Reconfiguration of photonic devices can offer system flexibility and multifunction without updating hardware. Here we experimentally demonstrate automated function reconfiguration by employing simulated annealing algorithm to reconfigure a silicon Mach-Zehnder optical modulator that usually outputs NRZ waveforms to a digital-analog converter that outputs 2-bit waveforms.","PeriodicalId":221282,"journal":{"name":"2019 IEEE 16th International Conference on Group IV Photonics (GFP)","volume":"36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131513782","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Non-Volatile Indium Tin Oxide Electro-Optic Switch","authors":"A. Brimont, I. Olivares, J. Parra, P. Sanchis","doi":"10.1109/GROUP4.2019.8853921","DOIUrl":"https://doi.org/10.1109/GROUP4.2019.8853921","url":null,"abstract":"A 9.9-μm-long non-volatile silicon electro-optic switch is proposed based on the utilization of indium tin oxide (ITO) as a floating gate and by exploiting the ITO epsilon-near-zero (ENZ) regime in the telecom C-band.","PeriodicalId":221282,"journal":{"name":"2019 IEEE 16th International Conference on Group IV Photonics (GFP)","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129512072","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
X. Gong, Yi-Chiau Huang, D. Lei, S. Masudy‐Panah, Shengqiang Xu, Y. Yeo
{"title":"Toward Monolithic Optoelectronic Integration of GeSn Photodiode and FinFET on GeSnOI Platform","authors":"X. Gong, Yi-Chiau Huang, D. Lei, S. Masudy‐Panah, Shengqiang Xu, Y. Yeo","doi":"10.1109/GROUP4.2019.8853868","DOIUrl":"https://doi.org/10.1109/GROUP4.2019.8853868","url":null,"abstract":"We demonstrated a GeSn-on-insulator platform for monolithic optoelectronic integration for applications at 2 μm wavelength range and beyond. Both GeSn photo detector and p-channel fin field-effect transistor were realized using this novel architecture.","PeriodicalId":221282,"journal":{"name":"2019 IEEE 16th International Conference on Group IV Photonics (GFP)","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124255073","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Light Emission Driven by Fano Resonances in Symmetry-Breaking Silicon Metasurface","authors":"Chengcong Cui, Shuai Yuan, C. Zeng, J. Xia","doi":"10.1109/GROUP4.2019.8926114","DOIUrl":"https://doi.org/10.1109/GROUP4.2019.8926114","url":null,"abstract":"A light-emitting metasurface that combines asymmetric silicon nanorod array with embedded Ge quantum dots is demonstrated. Light emission intensity enhancement and specific polarization of far-field radiation driven by the symmetry-breaking induced Fano resonances are observed and discussed.","PeriodicalId":221282,"journal":{"name":"2019 IEEE 16th International Conference on Group IV Photonics (GFP)","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124439638","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}