{"title":"Design and Analysis of Tensile-Strained GeSn Mid-Infrared Photodetectors on Silicon","authors":"G. Chang, H. H. Cheng, Munho Kim, G. Sun","doi":"10.1109/GROUP4.2019.8853915","DOIUrl":"https://doi.org/10.1109/GROUP4.2019.8853915","url":null,"abstract":"We present a design of tensile-strained GeSn photodetectors on silicon substrate with SiN stressors. The strained band structure, absorption coefficient, and optical responsivity are calculated and discussed.","PeriodicalId":221282,"journal":{"name":"2019 IEEE 16th International Conference on Group IV Photonics (GFP)","volume":"82 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":"127102452","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}
S. Chu, B. Jia, L. Jia, Yao Liang, B. Little, R. Morandotti, D. Moss, Y. Qu, Jiayang Wu, Xingyuan Xu, Yunyi Yang, Yuning Zhang
{"title":"Enhanced Kerr Optical Nonlinearity of Waveguides Integrated with Graphene Oxide","authors":"S. Chu, B. Jia, L. Jia, Yao Liang, B. Little, R. Morandotti, D. Moss, Y. Qu, Jiayang Wu, Xingyuan Xu, Yunyi Yang, Yuning Zhang","doi":"10.1109/GROUP4.2019.8853911","DOIUrl":"https://doi.org/10.1109/GROUP4.2019.8853911","url":null,"abstract":"We experimentally demonstrate enhanced optical Kerr nonlinearity of hybrid integrated waveguides coated with graphene oxide (GO). Owing to the high Kerr nonlinearity of GO and strong mode overlap between GO and waveguide, up to ∼9.5-dB enhancement of four wave mixing (FWM) conversion efficiency is achieved.","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":"126352844","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":"High-Speed Plasmonic-Conductive Oxide-Silicon Modulator by Epsilon-Near-Zero Electro-Absorption","authors":"Bokun Zhou, Erwen Li, Yunfei Bo, Alan X. Wang","doi":"10.1109/GROUP4.2019.8925653","DOIUrl":"https://doi.org/10.1109/GROUP4.2019.8925653","url":null,"abstract":"We designed and demonstrated a high-speed plasmonic-conductive oxide-silicon modulator using epsilon-near-zero electro-absorption, achieving modulation bandwidth of 3.5GHz and 4.5Gb/s data rate. The electro-absorption modulator covers the entire C-band from 1515 nm to 1580 nm wavelength.","PeriodicalId":221282,"journal":{"name":"2019 IEEE 16th International Conference on Group IV Photonics (GFP)","volume":"16 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":"123506769","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}
Qimiao Chen, Yi-Chiau Huang, K. Lee, Wei Li, Yiding Lin, W. Loke, Bongkwon Son, C. S. Tan, Lin Zhang, Hao Zhou
{"title":"Investigation of Resonant-Cavity-Enhanced GeSn Photodetectors in Short-Wavelength Infrared Regime","authors":"Qimiao Chen, Yi-Chiau Huang, K. Lee, Wei Li, Yiding Lin, W. Loke, Bongkwon Son, C. S. Tan, Lin Zhang, Hao Zhou","doi":"10.1109/GROUP4.2019.8853888","DOIUrl":"https://doi.org/10.1109/GROUP4.2019.8853888","url":null,"abstract":"GeSn with a 10% Sn content for resonant-cavity-enhanced photodetectors (RCE PDs) was grown and the RCE PDs was designed for 2000-nm operation, exhibiting a quantum efficiency up to 91%. This work shows RCE GeSn PDs can be a promising route toward high-response SWIR detection.","PeriodicalId":221282,"journal":{"name":"2019 IEEE 16th International Conference on Group IV Photonics (GFP)","volume":"56 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":"123329365","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}
C. Alonso‐Ramos, C. Baudot, D. Benedikovic, F. Boeuf, E. Cassan, P. Cheben, S. Guerber, X. Le roux, G. Marcaud, D. Marris-Morini, D. Pérez-Galacho, V. Vakarin, L. Vivien
{"title":"Sub-Decibel Off-Chip Fiber Couplers Based on Z-Shaped Waveguides and Subwavelength Grating Metamaterials","authors":"C. Alonso‐Ramos, C. Baudot, D. Benedikovic, F. Boeuf, E. Cassan, P. Cheben, S. Guerber, X. Le roux, G. Marcaud, D. Marris-Morini, D. Pérez-Galacho, V. Vakarin, L. Vivien","doi":"10.1109/GROUP4.2019.8853938","DOIUrl":"https://doi.org/10.1109/GROUP4.2019.8853938","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":"71 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":"131927824","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}
C. Ho, Qiang Li, S. Takagi, M. Takenaka, Ziqiang Zhao
{"title":"Coupled-Resonator-Induced-Transparency on Germanium-on-Insulator Mid-Infrared Platform","authors":"C. Ho, Qiang Li, S. Takagi, M. Takenaka, Ziqiang Zhao","doi":"10.1109/GROUP4.2019.8926099","DOIUrl":"https://doi.org/10.1109/GROUP4.2019.8926099","url":null,"abstract":"We demonstrate the operation of a thermally tunable coupled-resonator-induced transparency system on a germanium-on-insulator photonic platform working at a mid-infrared wavelength of approximately 1.95 μm. A maximum coupling rate of 1.25 GHz is realized between the two evanescently coupled microring resonators.","PeriodicalId":221282,"journal":{"name":"2019 IEEE 16th International Conference on Group IV Photonics (GFP)","volume":"1 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":"120988033","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}
Xia Chen, M. Milosevic, G. Reed, S. Saito, Xingzhao Yan, Xingshi Yu
{"title":"Ion Implantation and Electrical Annealing for Trimming Silicon MZIs and Facilitating One-Time Programmable Photonic Circuits","authors":"Xia Chen, M. Milosevic, G. Reed, S. Saito, Xingzhao Yan, Xingshi Yu","doi":"10.1109/GROUP4.2019.8853925","DOIUrl":"https://doi.org/10.1109/GROUP4.2019.8853925","url":null,"abstract":"We use Ge ion implantation and electrical annealing, via TiN micro-heater, to trim silicon MZIs. The results show the possibility for switching the output power from the drop port to through port permanently, locally and rapidly.","PeriodicalId":221282,"journal":{"name":"2019 IEEE 16th International Conference on Group IV Photonics (GFP)","volume":"22 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":"115033981","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":"High Resolution Silicon Nitride Spectrometer by Integrating Micro-Rings and Arrayed Waveguide Gratings in Tandem","authors":"Zunyue Zhang, Yi Wang, H. Tsang","doi":"10.1109/GROUP4.2019.8925865","DOIUrl":"https://doi.org/10.1109/GROUP4.2019.8925865","url":null,"abstract":"We present a compact high-resolution spectrometer on silicon nitride by integrating micro-ring resonators and arrayed waveguide gratings (AWG) in tandem. The integrated spectrometer has an overall size of 1.4×1.1 mm2 and spectral resolution of 0.75nm within the 75nm free spectral range of the secondary AWG.","PeriodicalId":221282,"journal":{"name":"2019 IEEE 16th International Conference on Group IV Photonics (GFP)","volume":"315 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":"130876796","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}
H. E. Dirani, K. Yvind, J. Lægsgaard, C. Sciancalepore, A. Kamel, M. Casale, S. Kerdilès, C. Monat, X. Letartre, C. Socquet-Clerc, M. Pu, L. Oxenl⊘we
{"title":"UV-Light Generation in Silicon Nitride Resonators Pumped at Telecom Wavelengths","authors":"H. E. Dirani, K. Yvind, J. Lægsgaard, C. Sciancalepore, A. Kamel, M. Casale, S. Kerdilès, C. Monat, X. Letartre, C. Socquet-Clerc, M. Pu, L. Oxenl⊘we","doi":"10.1109/group4.2019.8926117","DOIUrl":"https://doi.org/10.1109/group4.2019.8926117","url":null,"abstract":"We demonstrate for the first time continuous-wave coherent 392-nm-light UV-emission using an integrated CMOS-compatible silicon nitride resonator pumped at 1570 nm.","PeriodicalId":221282,"journal":{"name":"2019 IEEE 16th International Conference on Group IV Photonics (GFP)","volume":"74 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":"133986258","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. Yurasov, N. Gusev, S. Dyakov, A. Nezhdanov, A. Novikov, E. Skorokhodov, V. A. Verbus, A. Yablonskiy, Z. F. Krasil'nik
{"title":"Strain-Engineered Ge Embedded into Microresonators as an Active Media for Si Photonics","authors":"D. Yurasov, N. Gusev, S. Dyakov, A. Nezhdanov, A. Novikov, E. Skorokhodov, V. A. Verbus, A. Yablonskiy, Z. F. Krasil'nik","doi":"10.1109/GROUP4.2019.8926129","DOIUrl":"https://doi.org/10.1109/GROUP4.2019.8926129","url":null,"abstract":"Optical properties of tensile strained n-doped Ge microstructures were investigated. Formation of microresonators based on Bragg reflectors and photonic crystals were implemented for such kind of active medium and opportunities to employ them for fabrication of efficient Si-compatible light sources were 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":"130960222","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}