Weiwei Zhang, Arian Hashemi Talkhooncheh, M. Ebert, Ke Li, Minwo Wang, Bigeng Chen, G. Reed, A. Emami, D. Thomson
{"title":"Towards subvolt and half-mm scale silicon MOS-capacitor MZI modulators","authors":"Weiwei Zhang, Arian Hashemi Talkhooncheh, M. Ebert, Ke Li, Minwo Wang, Bigeng Chen, G. Reed, A. Emami, D. Thomson","doi":"10.1109/SiPhotonics55903.2023.10141906","DOIUrl":"https://doi.org/10.1109/SiPhotonics55903.2023.10141906","url":null,"abstract":"We report the demonstration of sub-mm scale silicon lateral MOS-capacitor MZI modulators operating at > 100 Gb/s PAM-4. The 3D packaged transmitter demonstrates an RF swing of 1.2Vpp and a TDECQ of 1.7 dB for MZI with a total active length of 600 µm.","PeriodicalId":105710,"journal":{"name":"2023 IEEE Silicon Photonics Conference (SiPhotonics)","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132563661","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. Coughlan, M. Mirza, J. Kirdoda, D. Dumas, C. Smith, C. McCarthy, R. Millar, D. Paul
{"title":"Effect of passivation on selectively grown sub-µm Ge-on-Si single photon avalanche diode detectors","authors":"C. Coughlan, M. Mirza, J. Kirdoda, D. Dumas, C. Smith, C. McCarthy, R. Millar, D. Paul","doi":"10.1109/SiPhotonics55903.2023.10141911","DOIUrl":"https://doi.org/10.1109/SiPhotonics55903.2023.10141911","url":null,"abstract":"Ge-on-SOI (silicon-on-insulator) single photon avalanche diodes (SPADs) have been fabricated with exposed sidewalls allowing variation of passivation techniques. Reduced dark currents and density of surface states are demonstrated with thermal oxide passivation, demonstrating the benefit of optimal passivation of low aspect ratio selectively grown Ge.","PeriodicalId":105710,"journal":{"name":"2023 IEEE Silicon Photonics Conference (SiPhotonics)","volume":"28 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123847793","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}
Kyle J. Walsh, C. Sunderman, N. Tyndall, M. Pruessner, J. Diehl, J. Singley, T. Stievater
{"title":"Tunable Integrated Photonic True Time Delay","authors":"Kyle J. Walsh, C. Sunderman, N. Tyndall, M. Pruessner, J. Diehl, J. Singley, T. Stievater","doi":"10.1109/SiPhotonics55903.2023.10141923","DOIUrl":"https://doi.org/10.1109/SiPhotonics55903.2023.10141923","url":null,"abstract":"We present optical and radio-frequency (RF) characterization results of a silicon photonic true-time-delay. Optical loss contributions from rib waveguide segments, linear tapers, and Euler waveguide bends comprising a 10 cm-long delay line are measured. Continuous thermo-optic RF delay tuning of >1 ps is demonstrated.","PeriodicalId":105710,"journal":{"name":"2023 IEEE Silicon Photonics Conference (SiPhotonics)","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128576657","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}
Alireza Geravand, Zibo Zheng, Simon Levasseur, L. Rusch, Wei Shi
{"title":"Ultra-Compact Silicon Modulator for 124 GBaud Coherent Optical Links","authors":"Alireza Geravand, Zibo Zheng, Simon Levasseur, L. Rusch, Wei Shi","doi":"10.1109/SiPhotonics55903.2023.10141908","DOIUrl":"https://doi.org/10.1109/SiPhotonics55903.2023.10141908","url":null,"abstract":"We present a microring-assisted Mach-Zehnder modulator with a bandwidth beyond 67 GHz (90+ GHz ex-trapolated) and a 0.03 mm2 footprint. We achieved 124 GBaud coherent transmission with linear signal processing.","PeriodicalId":105710,"journal":{"name":"2023 IEEE Silicon Photonics Conference (SiPhotonics)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128703018","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}
Brian Mattis, T. Huffman, Bryan Woo, Jason Andrach
{"title":"Monolithic Ultra-Low-Loss Si3N4 / Si Photonic Platform for High Delay Density","authors":"Brian Mattis, T. Huffman, Bryan Woo, Jason Andrach","doi":"10.1109/SiPhotonics55903.2023.10141956","DOIUrl":"https://doi.org/10.1109/SiPhotonics55903.2023.10141956","url":null,"abstract":"We demonstrate a photonic platform that monolithically combines traditional crystalline Si waveguides and ultra-low-loss Si3N4 waveguides (1.6dB/m) in a foundry-ready process. The material co-integration demonstrates high-density low loss delays and high-speed switch capabilities traditionally out of reach of Si3N4-only platforms, enabling high-performance analog photonics.","PeriodicalId":105710,"journal":{"name":"2023 IEEE Silicon Photonics Conference (SiPhotonics)","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117047573","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":"Sb2Se3/Si tunable rotator with ultra-compact footprint","authors":"J. Parra, J. Navarro-Arenas, P. Sanchis","doi":"10.1109/SiPhotonics55903.2023.10141924","DOIUrl":"https://doi.org/10.1109/SiPhotonics55903.2023.10141924","url":null,"abstract":"In this work, we propose a reconfigurable and non-volatile 9-µm-long silicon polarization rotator using Sb2Se3 as low-loss phase-change material. Through numerical simulations, our device exhibits extinction ratios up to 26.6 dB and insertion losses as low as 1.9 dB at 1550 nm.","PeriodicalId":105710,"journal":{"name":"2023 IEEE Silicon Photonics Conference (SiPhotonics)","volume":"242 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116874341","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 Optical Memory and Switch with Magnetic Material Integration","authors":"Y. Shoji, T. Murai, N. Nishiyama","doi":"10.1109/SiPhotonics55903.2023.10141922","DOIUrl":"https://doi.org/10.1109/SiPhotonics55903.2023.10141922","url":null,"abstract":"We developed a waveguide-based magneto-optical (MO) switch and memory utilizing combination of MO effect and nonvolatile magnetic materials. The MO switch is driven by pulsed current and enables latching operation. The MO memory is based on light-triggered magnetization reversal of magnet loaded on Si waveguides.","PeriodicalId":105710,"journal":{"name":"2023 IEEE Silicon Photonics Conference (SiPhotonics)","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125422291","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}
A. Posadas, V. Stenger, J. DeFouw, G. Mashanovich, D. Wasserman, A. Demkov
{"title":"Electro-Optic Barium Titanate Modulators on Silicon Photonics Platform","authors":"A. Posadas, V. Stenger, J. DeFouw, G. Mashanovich, D. Wasserman, A. Demkov","doi":"10.1109/SiPhotonics55903.2023.10141930","DOIUrl":"https://doi.org/10.1109/SiPhotonics55903.2023.10141930","url":null,"abstract":"Single crystal barium titanate with both c-axis and a-axis orientation have been epitaxially integrated on silicon-on-insulator wafers. Electro-optic Mach-Zehnder modulators with both X-cut and Z-cut configurations are fabricated that exhibit Pockels coefficients of 180 and 130 pm/V, respectively, with Vpi-length values of <5 V-mm.","PeriodicalId":105710,"journal":{"name":"2023 IEEE Silicon Photonics Conference (SiPhotonics)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126115492","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}
Kaveh Hassan R. Mojaver, S. Safaee, Guowu Zhang, O. Liboiron-Ladouceur
{"title":"Mode sensitive SWG-based Phase Shifter for Optical Processors","authors":"Kaveh Hassan R. Mojaver, S. Safaee, Guowu Zhang, O. Liboiron-Ladouceur","doi":"10.1109/SiPhotonics55903.2023.10141902","DOIUrl":"https://doi.org/10.1109/SiPhotonics55903.2023.10141902","url":null,"abstract":"We experimentally demonstrate mode-based phase shift monitoring for optical processors employing a subwavelength grating-based phase shifter enabling a 12% temperature coefficient difference between two modes. The second mode extinction ratio increases from 2.2 dB for a conventional phase shifter design to 29.45 dB.","PeriodicalId":105710,"journal":{"name":"2023 IEEE Silicon Photonics Conference (SiPhotonics)","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123706913","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. Yamaoka, N. Diamantopoulos, H. Nishi, T. Fujii, K. Takeda, T. Hiraki, S. Kanazawa, T. Kakitsuka, S. Matsuo
{"title":"High-Baud-Rate Direct Modulation of Membrane Laser on SiC under Uncooled Condition","authors":"S. Yamaoka, N. Diamantopoulos, H. Nishi, T. Fujii, K. Takeda, T. Hiraki, S. Kanazawa, T. Kakitsuka, S. Matsuo","doi":"10.1109/SiPhotonics55903.2023.10141907","DOIUrl":"https://doi.org/10.1109/SiPhotonics55903.2023.10141907","url":null,"abstract":"We review recently developed membrane lasers on a SiC substrate. Due to the high thermal dissipation, high optical confinement, and an additional optical feedback effect, the laser yields a ~30-GHz relaxation oscillation frequency and 74-GHz bandwidth at 85°C, which makes uncooled 100-GBaud direct modulation possible.","PeriodicalId":105710,"journal":{"name":"2023 IEEE Silicon Photonics Conference (SiPhotonics)","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127188683","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}