D. A. Duffy, I. Marko, C. Fuchs, T. Hepp, J. Lehr, K. Volz, W. Stolz, S. Sweeney
{"title":"Reduced Temperature-Dependence of Optical Gain in Type-II GaAs-based “W”-Laser Structures","authors":"D. A. Duffy, I. Marko, C. Fuchs, T. Hepp, J. Lehr, K. Volz, W. Stolz, S. Sweeney","doi":"10.23919/ISLC52947.2022.9943462","DOIUrl":"https://doi.org/10.23919/ISLC52947.2022.9943462","url":null,"abstract":"We investigate the temperature-dependence of modal gain for type-II (GaIn)As/Ga(AsSb) “W”-laser structures operating around the O-band. Measurements show their potential to control the temperature dependence of the gain due to carrier-induced band bending effects. This is of interest to semiconductor laser and optical amplifier applications.","PeriodicalId":443954,"journal":{"name":"2022 28th International Semiconductor Laser Conference (ISLC)","volume":"61 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129075822","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}
R. Contractor, W. Noh, W. Redjem, E. Martin, Wayesh Qarony, B. Kanté
{"title":"Infinitely scalable single-mode Berkeley Surface Emitting Laser (BerkSELs)","authors":"R. Contractor, W. Noh, W. Redjem, E. Martin, Wayesh Qarony, B. Kanté","doi":"10.23919/ISLC52947.2022.9943453","DOIUrl":"https://doi.org/10.23919/ISLC52947.2022.9943453","url":null,"abstract":"We report theoretically and experimentally open-Dirac cavities that exploit symmetry-dependent scaling of losses in cavities with a linear dispersion. We experimentally demonstrate that single-mode lasing from surface emitting lasers operating around the open-Dirac singularity is maintained even when the cavity is scaled up to arbitrary sizes. Our work constitutes the first scale-invariant surface emitting laser.","PeriodicalId":443954,"journal":{"name":"2022 28th International Semiconductor Laser Conference (ISLC)","volume":"31 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127684367","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}
Ryoichi Sakat, K. Ishizaki, M. de Zoysa, Takuya Inoue, Akira Imamura, Hairu Zhao, S. Noda
{"title":"Generation of Various Beam Patterns based on Dually Modulated Photonic-crystal Surface-emitting Lasers","authors":"Ryoichi Sakat, K. Ishizaki, M. de Zoysa, Takuya Inoue, Akira Imamura, Hairu Zhao, S. Noda","doi":"10.23919/ISLC52947.2022.9943355","DOIUrl":"https://doi.org/10.23919/ISLC52947.2022.9943355","url":null,"abstract":"We demonstrate the emission of laser beams with arbitrarily designed patterns from single chips without using external optical elements, based on dually modulated photonic-crystal surface-emitting lasers. Various beam patterns, including multiple dots, flash, letters, and even a detailed image, are successfully emitted.","PeriodicalId":443954,"journal":{"name":"2022 28th International Semiconductor Laser Conference (ISLC)","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117018334","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}
Keisuke Ozawa, Ryohei Ueda, Aika Taniguchi, Akari Watanabe, Shunsuke Teranishi, J. Inoue, K. Kintaka, S. Ura
{"title":"Integrated-photonic device serving as both external laser mirror and input grating coupler","authors":"Keisuke Ozawa, Ryohei Ueda, Aika Taniguchi, Akari Watanabe, Shunsuke Teranishi, J. Inoue, K. Kintaka, S. Ura","doi":"10.23919/ISLC52947.2022.9943344","DOIUrl":"https://doi.org/10.23919/ISLC52947.2022.9943344","url":null,"abstract":"A guided-mode-resonance device was designed and fabricated for wavelength-selective retroreflection and waveguide input coupling. This device consists of two kinds of waveguide gratings on a high-reflection substrate. Wavelength-stabilized laser oscillation with a gain chip and simultaneous input coupling to a waveguide were demonstrated successfully.","PeriodicalId":443954,"journal":{"name":"2022 28th International Semiconductor Laser Conference (ISLC)","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126853189","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":"III-V Quantum Dot Lasers on Silicon by Selective Area Heteroepitaxy","authors":"Bei Shi, Si Zhu, B. Song, J. Klamkin","doi":"10.23919/ISLC52947.2022.9943415","DOIUrl":"https://doi.org/10.23919/ISLC52947.2022.9943415","url":null,"abstract":"We present our recent progress on III-V lasers selectively grown on flat-bottom and nano V-groove patterned silicon substrates inside silicon dioxide recesses. This selective area heteroepitaxy (SAH) approach is disruptive for monolithic integration of III-V photonic devices on silicon photonic and microelectronic platforms.","PeriodicalId":443954,"journal":{"name":"2022 28th International Semiconductor Laser Conference (ISLC)","volume":"79 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126316296","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}
Bruce Saleeb-Mousa, Duncan Spence, M. Haji, J. Liu, S. Watson, R. Hogg, Anna O'Dowd, Calum H. Hill, D. Childs, R. J. Taylor
{"title":"Spectral Linewidth of Photonic Crystal Surface Emitting Lasers","authors":"Bruce Saleeb-Mousa, Duncan Spence, M. Haji, J. Liu, S. Watson, R. Hogg, Anna O'Dowd, Calum H. Hill, D. Childs, R. J. Taylor","doi":"10.23919/ISLC52947.2022.9943393","DOIUrl":"https://doi.org/10.23919/ISLC52947.2022.9943393","url":null,"abstract":"The spectral linewidth of photonic crystal surface emitting lasers is evaluated using a heterodyne method utilizing two nominally identical devices. Linewidths of 100–200 kHz are obtained at modest output powers for these GaAs based 935 nm PCSELs. The natural linewidth is determined to be $71pm 30 text{kHz}$.","PeriodicalId":443954,"journal":{"name":"2022 28th International Semiconductor Laser Conference (ISLC)","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126928715","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. Knigg, N. Ammouri, H. Christopher, J. Glaab, A. Liero, J. Fricke, H. Wenzel
{"title":"2 kW Pulse Power from Internal Wavelength Stabilized Diode Laser Bar for LiDAR Applications","authors":"A. Knigg, N. Ammouri, H. Christopher, J. Glaab, A. Liero, J. Fricke, H. Wenzel","doi":"10.1117/12.2649630","DOIUrl":"https://doi.org/10.1117/12.2649630","url":null,"abstract":"We present a bipolar-cascade distributed-Bragg-reflector laser bar with an intended wavelength of 905 nm emitting 8 ns long pulses with 2 kW peak power at a current slightly above 1 kA into the third vertical mode. The spectral width of the pulses is 0.3 nm.","PeriodicalId":443954,"journal":{"name":"2022 28th International Semiconductor Laser Conference (ISLC)","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125452583","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":"Well layer thickness dependence on threshold current of SCH-MQW laser diode grown on InP/Si substrate","authors":"Ryosuke Yada, Kouji Agata, Liang Zhao, Singo Ito, Sae Aoki, Kazuhiko Simomura","doi":"10.23919/ISLC52947.2022.9943316","DOIUrl":"https://doi.org/10.23919/ISLC52947.2022.9943316","url":null,"abstract":"Well layer thickness dependence on threshold current of SCH-MQW laser diode grown on InP/Si substrate was investigated. Threshold current density was decreased by increasing well thickness, and confirmed the difference characteristics of LDs on InP substrate.","PeriodicalId":443954,"journal":{"name":"2022 28th International Semiconductor Laser Conference (ISLC)","volume":"2311 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130327359","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}
M. Sysak, R. Roucka, Manan Raval, F. Luna, Sally El-Henawy, J. Frey, Chen Li, Chong Zhang, Sriharsha Kota Pavan, Asif Anwar Baig Mirza, Li-Fan Yang, M. Wade, Chen Sun
{"title":"High Wavelength Count Laser Sources for WDM CMOS Optical Interconnects","authors":"M. Sysak, R. Roucka, Manan Raval, F. Luna, Sally El-Henawy, J. Frey, Chen Li, Chong Zhang, Sriharsha Kota Pavan, Asif Anwar Baig Mirza, Li-Fan Yang, M. Wade, Chen Sun","doi":"10.23919/ISLC52947.2022.9943390","DOIUrl":"https://doi.org/10.23919/ISLC52947.2022.9943390","url":null,"abstract":"We demonstrate a CW-WDM MSA compliant multi-wavelength source driving an error-free WDM CMOS optical link. The SuperNova™ operates up to 100°C and outputs 64 optical carriers (8 wavelengths x 8 fibers), and together with the TeraPHY™ chiplet, drives up to 2 Tbps from a CMOS die.","PeriodicalId":443954,"journal":{"name":"2022 28th International Semiconductor Laser Conference (ISLC)","volume":"65 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125633030","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, K. Takeda, Y. Maeda, Tomonari Sato, T. Tsuchizawa, T. Segawa, S. Matsuo
{"title":"Direct Modulation of 16-ch Two-Dimensionally Arrayed Membrane Lasers on Si","authors":"T. Fujii, K. Takeda, Y. Maeda, Tomonari Sato, T. Tsuchizawa, T. Segawa, S. Matsuo","doi":"10.23919/ISLC52947.2022.9943403","DOIUrl":"https://doi.org/10.23919/ISLC52947.2022.9943403","url":null,"abstract":"We fabricated a 16-ch membrane laser array on a Si chip with a small footprint of 1.11 $times 2.75text{mm}^{2}$. Optical output ports are placed on a front facet via SiOx waveguides. All lasers exhibit 32-Gbit/s direct modulation with a current of 17 mA.","PeriodicalId":443954,"journal":{"name":"2022 28th International Semiconductor Laser Conference (ISLC)","volume":"248 2","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133817876","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}