S. Dyakov, Z. Krasilnik, A. Novikov, S. Sergeev, E. Skorokhodov, M. Stepikhova, A. Yablonskiy, O. Yermakov, D. Yurasov
{"title":"Photoluminescence Enhancement Phenomena in Photonic Crystal Slabs Formed on Si Structures with the Self-Assembled Ge Nanoislands","authors":"S. Dyakov, Z. Krasilnik, A. Novikov, S. Sergeev, E. Skorokhodov, M. Stepikhova, A. Yablonskiy, O. Yermakov, D. Yurasov","doi":"10.1109/GROUP4.2019.8853878","DOIUrl":"https://doi.org/10.1109/GROUP4.2019.8853878","url":null,"abstract":"The strong enhancement of photoluminescence intensity was observed in photonic crystal slabs realized on Si structures with the self-assembled Ge nanoislands. The observed phenomena are described in terms of the nanoislands — photonic crystal modes interaction.","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":"130631160","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}
T. Fujii, T. Kakitsuka, E. Kuramochi, S. Matsuo, H. Nishi, M. Notomi, A. Shinya, K. Takeda, T. Tsuchizawa
{"title":"Temperature Characteristics of Photonic-Crystal Lasers Coupled to Si Waveguides","authors":"T. Fujii, T. Kakitsuka, E. Kuramochi, S. Matsuo, H. Nishi, M. Notomi, A. Shinya, K. Takeda, T. Tsuchizawa","doi":"10.1109/GROUP4.2019.8853934","DOIUrl":"https://doi.org/10.1109/GROUP4.2019.8853934","url":null,"abstract":"We experimentally investigated the temperature characteristics of photonic-crystal lasers coupled to Si waveguides. Output light was successfully coupled to the Si waveguides. The laser had a threshold current of 0.023 mA, and it operated at temperatures up to 63.9 degrees Celsius.","PeriodicalId":221282,"journal":{"name":"2019 IEEE 16th International Conference on Group IV Photonics (GFP)","volume":"13 2 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":"127492058","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, C. S. Tan, Wei Li, K. Lee, Yi-Chiau Huang, Lin Zhang, Yiding Lin, Bongkwon Son, W. Loke, Hao Zhou
{"title":"Investigation of Resonant-Cavity-Enhanced GeSn Photodetectors in Short-Wavelength Infrared Regime","authors":"Qimiao Chen, C. S. Tan, Wei Li, K. Lee, Yi-Chiau Huang, Lin Zhang, Yiding Lin, Bongkwon Son, W. Loke, Hao Zhou","doi":"10.1109/GROUP4.2019.8925859","DOIUrl":"https://doi.org/10.1109/GROUP4.2019.8925859","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":"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":"125280572","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}
B. Dong, Xianshu Luo, Li Huang, P. Lo, K. Ang, D. Kwong, Chengkuo Lee
{"title":"Mid-Infrared Aluminum Nitride on Insulator (AlNOI) Platform","authors":"B. Dong, Xianshu Luo, Li Huang, P. Lo, K. Ang, D. Kwong, Chengkuo Lee","doi":"10.1109/group4.2019.8925822","DOIUrl":"https://doi.org/10.1109/group4.2019.8925822","url":null,"abstract":"We report mid-infrared aluminum nitride on insulator (AlNOI) platform. The material properties of the AlNOI platform are studied by Raman, FTIR, and XRD spectroscopy. Propagation loss, bending loss, taper coupling efficiency are characterized by single-mode waveguide devices. This platform can complement silicon photonics in the mid-infrared.","PeriodicalId":221282,"journal":{"name":"2019 IEEE 16th International Conference on Group IV Photonics (GFP)","volume":"50 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":"123823611","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. Ang, B. Dong, D. Kwong, Chengkuo Lee, P. Lo, Xianshu Luo
{"title":"Mid-Infrared Aluminum Nitride on Insulator (AlNOI) Platform","authors":"K. Ang, B. Dong, D. Kwong, Chengkuo Lee, P. Lo, Xianshu Luo","doi":"10.1109/group4.2019.8853909","DOIUrl":"https://doi.org/10.1109/group4.2019.8853909","url":null,"abstract":"We report mid-infrared aluminum nitride on insulator platform. The material properties of the AlNOI platform are studied by raman, FTIR, and XRD spectroscopy. Propagation loss, bending loss, taper coupling efficiency are characterized by single-mode waveguide devices. This platform can complement silicon photonics in the mid-infrared.","PeriodicalId":221282,"journal":{"name":"2019 IEEE 16th International Conference on Group IV Photonics (GFP)","volume":"26 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":"123564355","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}
L. Jia, Tania Moein, D. Moss, Y. Qu, M. Tan, Jiayang Wu, Xingyuan Xu, Yuning Zhang
{"title":"Spectral Engineering of Photonic Filters Based on Mode Splitting in Self-Coupled Silicon Nanowire Waveguides","authors":"L. Jia, Tania Moein, D. Moss, Y. Qu, M. Tan, Jiayang Wu, Xingyuan Xu, Yuning Zhang","doi":"10.1109/GROUP4.2019.8853939","DOIUrl":"https://doi.org/10.1109/GROUP4.2019.8853939","url":null,"abstract":"We investigate mode splitting in integrated standing-wave resonators formed by self-coupled silicon nanowire waveguides. By changing coupling strengths of the directional couplers and phase shifts along the connecting waveguides, rich filtering characteristics for spectral engineering are experimentally achieved and show good agreement with theory.","PeriodicalId":221282,"journal":{"name":"2019 IEEE 16th International Conference on Group IV Photonics (GFP)","volume":"1949-209X 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":"129618590","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":"Optical Mode Converter for Enhanced Sensitivity in Evanescent Field Absorption Chemical Sensors","authors":"Jones Arockiadoss, Nan Wang, L. Lee","doi":"10.1109/GROUP4.2019.8926021","DOIUrl":"https://doi.org/10.1109/GROUP4.2019.8926021","url":null,"abstract":"Different waveguide modes have different efficiencies for evanescent field absorption chemical sensors as they possess different evanescent field ratio (EFR) and propagation losses. By using phonon-photon interactions with our device, we convert light to a more optimum mode for sensing applications.","PeriodicalId":221282,"journal":{"name":"2019 IEEE 16th International Conference on Group IV Photonics (GFP)","volume":"41 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":"129754277","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}
Lingchen Zheng, Lin Yang, Sizhu Shao, Jincheng Dai, Gaolu Zhang, Yixiao Zhu, Pengfei Wang, Lei Zhang, Xin Fu, Fan Zhang
{"title":"Silicon Mach-Zehnder Modulator for 120 Gbps PAM-4 and 200 Gbps 16-QAM Signal Generation","authors":"Lingchen Zheng, Lin Yang, Sizhu Shao, Jincheng Dai, Gaolu Zhang, Yixiao Zhu, Pengfei Wang, Lei Zhang, Xin Fu, Fan Zhang","doi":"10.1109/GROUP4.2019.8926130","DOIUrl":"https://doi.org/10.1109/GROUP4.2019.8926130","url":null,"abstract":"Using silicon Mach-Zehnder modulator, we demonstrate single-polarization 120 Gbps PAM-4 and 200 Gbps 16-QAM signal generation with the bit error ratio (BER) below 7% overhead hard-decision forward error correction (HD-FEC) threshold of 3.8e-3.","PeriodicalId":221282,"journal":{"name":"2019 IEEE 16th International Conference on Group IV Photonics (GFP)","volume":"6 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":"128904786","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":"Compact Polarization Beam Splitter Based on a 3-Waveguide Directional Coupler with Broad Bandwidth Performance","authors":"Dawei Wang, Yujie Hu, Youhong Zeng, Wei Wang, Yan Cai, Zhijuan Tu, Wencheng Yue, Q. Fang, Mingbin Yu","doi":"10.1109/GROUP4.2019.8926118","DOIUrl":"https://doi.org/10.1109/GROUP4.2019.8926118","url":null,"abstract":"In this paper, we propose a novel polarization beam splitter (PBS) based on a 3-waveguide directional coupler (DC) with a Si3N4-loaded horizonal slot waveguide as the bridge. The performance of the device can be further improved by adding a filter at the thru port.","PeriodicalId":221282,"journal":{"name":"2019 IEEE 16th International Conference on Group IV Photonics (GFP)","volume":"35 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":"125439435","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}
Jiayang Wu, R. Morandotti, B. Jia, D. Moss, Yunyi Yang, Xingyuan Xu, Y. Qu, L. Jia, Yuning Zhang, Yao Liang, S. Chu, B. Little
{"title":"Enhanced Kerr Optical Nonlinearity of Waveguides Integrated with Graphene Oxide","authors":"Jiayang Wu, R. Morandotti, B. Jia, D. Moss, Yunyi Yang, Xingyuan Xu, Y. Qu, L. Jia, Yuning Zhang, Yao Liang, S. Chu, B. Little","doi":"10.1109/GROUP4.2019.8926119","DOIUrl":"https://doi.org/10.1109/GROUP4.2019.8926119","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":"70 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":"121396661","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}