Pub Date : 2021-05-09DOI: 10.1364/cleo_si.2021.sw4e.3
Yikai Su, Yu He, Ruihuan Zhang, Yong Zhang
We review recent results on integrated silicon photonic chips for (de)multiplexing and switching, which operate in wavelength, polarization, and mode dimensions.
{"title":"Integrated tegrated multiplexing and switching in wavelength, polarization and mode","authors":"Yikai Su, Yu He, Ruihuan Zhang, Yong Zhang","doi":"10.1364/cleo_si.2021.sw4e.3","DOIUrl":"https://doi.org/10.1364/cleo_si.2021.sw4e.3","url":null,"abstract":"We review recent results on integrated silicon photonic chips for (de)multiplexing and switching, which operate in wavelength, polarization, and mode dimensions.","PeriodicalId":72688,"journal":{"name":"Conference on Lasers and Electro-optics : (CLEO). Conference on Lasers and Electro-optics","volume":"17 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-05-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72720598","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}
Pub Date : 2021-05-09DOI: 10.1364/cleo_at.2021.jtu3a.11
Aidas Baltušis, G. Koutsourakis, S. Wood, S. Sweeney
We propose and investigate a novel, rapid method for contactless spatial imaging of minority charge carrier lifetimes based on compressed sensing. The proposed method demonstrates an order of magnitude potential increase in imaging speeds.
{"title":"Imaging of Minority Charge Carrier Lifetimes of Semiconductors using Digital Light Processing and Compressed Sensing","authors":"Aidas Baltušis, G. Koutsourakis, S. Wood, S. Sweeney","doi":"10.1364/cleo_at.2021.jtu3a.11","DOIUrl":"https://doi.org/10.1364/cleo_at.2021.jtu3a.11","url":null,"abstract":"We propose and investigate a novel, rapid method for contactless spatial imaging of minority charge carrier lifetimes based on compressed sensing. The proposed method demonstrates an order of magnitude potential increase in imaging speeds.","PeriodicalId":72688,"journal":{"name":"Conference on Lasers and Electro-optics : (CLEO). Conference on Lasers and Electro-optics","volume":"27 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-05-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79199767","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}
Pub Date : 2021-05-09DOI: 10.1364/cleo_si.2021.sth2i.2
Christoph M. Hey
This talk provides a review of laser pulse post-compression leveraged by the advent of the multi-pass spectral broadening scheme, including perspectives on expanding the limits of pulse duration and energy.
本演讲回顾了多通谱展宽方案的出现对激光脉冲后压缩的影响，包括对扩大脉冲持续时间和能量极限的看法。
{"title":"Multi-pass post-compression of ultrashort laser pulses at extreme parameter scales","authors":"Christoph M. Hey","doi":"10.1364/cleo_si.2021.sth2i.2","DOIUrl":"https://doi.org/10.1364/cleo_si.2021.sth2i.2","url":null,"abstract":"This talk provides a review of laser pulse post-compression leveraged by the advent of the multi-pass spectral broadening scheme, including perspectives on expanding the limits of pulse duration and energy.","PeriodicalId":72688,"journal":{"name":"Conference on Lasers and Electro-optics : (CLEO). Conference on Lasers and Electro-optics","volume":"122 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-05-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82841899","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}
Pub Date : 2021-05-09DOI: 10.1364/cleo_at.2021.jtu1i.2
K. Vahala, Y. Lai, M. Suh, B. Shen
The physical principles of a chip-based Brillouin laser gyroscope are reviewed. The device can resolve sinusoidal rotations with amplitude as low as 5 degrees/hour and is also used to detect the Earth’s rotation.
{"title":"Earth-rotaton-rate Sensitivity","authors":"K. Vahala, Y. Lai, M. Suh, B. Shen","doi":"10.1364/cleo_at.2021.jtu1i.2","DOIUrl":"https://doi.org/10.1364/cleo_at.2021.jtu1i.2","url":null,"abstract":"The physical principles of a chip-based Brillouin laser gyroscope are reviewed. The device can resolve sinusoidal rotations with amplitude as low as 5 degrees/hour and is also used to detect the Earth’s rotation.","PeriodicalId":72688,"journal":{"name":"Conference on Lasers and Electro-optics : (CLEO). Conference on Lasers and Electro-optics","volume":"35 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-05-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78723127","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}
Pub Date : 2021-05-09DOI: 10.1364/cleo_qels.2021.fw3p.3
Tanaporn Na Narong, TianMin Liu, Nikhil Raghuram, L. Hollberg
We propose a method for slowing, cooling and trapping Yb atoms using stimulated forces and only the 1S0→ 3P1 transition. With laser frequency chirp, our computer simulation predicts a MOT loading rate over 108 atoms/s.
{"title":"Stimulated Slowing of Yb Atoms on the Narrow 1S0 →3P1 Transition","authors":"Tanaporn Na Narong, TianMin Liu, Nikhil Raghuram, L. Hollberg","doi":"10.1364/cleo_qels.2021.fw3p.3","DOIUrl":"https://doi.org/10.1364/cleo_qels.2021.fw3p.3","url":null,"abstract":"We propose a method for slowing, cooling and trapping Yb atoms using stimulated forces and only the 1S0→ 3P1 transition. With laser frequency chirp, our computer simulation predicts a MOT loading rate over 108 atoms/s.","PeriodicalId":72688,"journal":{"name":"Conference on Lasers and Electro-optics : (CLEO). Conference on Lasers and Electro-optics","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-05-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84735636","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}
Pub Date : 2021-05-09DOI: 10.1364/cleo_at.2021.jtu3a.118
Pallabi Das, K. Saha, S. Tallur
In this paper, we present dispersion engineering in vertically coupled III- nitride (GaN/AlN/GaN) waveguides for short (blue) wavelengths. Peak anomalous dispersion ≈1.83 × 105 ps/nm − km is achieved by tuning the geometric parameters and thereby coupling strength of the waveguides.
{"title":"Anomalous dispersioninbluewavelengthrange in verticallycoupledIII-nitridewaveguides","authors":"Pallabi Das, K. Saha, S. Tallur","doi":"10.1364/cleo_at.2021.jtu3a.118","DOIUrl":"https://doi.org/10.1364/cleo_at.2021.jtu3a.118","url":null,"abstract":"In this paper, we present dispersion engineering in vertically coupled III- nitride (GaN/AlN/GaN) waveguides for short (blue) wavelengths. Peak anomalous dispersion ≈1.83 × 105 ps/nm − km is achieved by tuning the geometric parameters and thereby coupling strength of the waveguides.","PeriodicalId":72688,"journal":{"name":"Conference on Lasers and Electro-optics : (CLEO). Conference on Lasers and Electro-optics","volume":"59 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-05-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80226524","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}
Pub Date : 2021-05-09DOI: 10.1364/cleo_si.2021.sw2a.2
Bin Hou, Shengwei Ye, Song Liang, J. Marsh, Lianping Hou
A 1.0 μm laterally-coupled dual-wavelength distributed feedback laser is reported, with a frequency separation of 1.1 THz and near-circular output beam with small divergence angle of 20.6° (H) × 22.8° (V).
{"title":"Low Divergence Dual-Grating Distributed Feedback Lasers Operating at 1.0 μm","authors":"Bin Hou, Shengwei Ye, Song Liang, J. Marsh, Lianping Hou","doi":"10.1364/cleo_si.2021.sw2a.2","DOIUrl":"https://doi.org/10.1364/cleo_si.2021.sw2a.2","url":null,"abstract":"A 1.0 μm laterally-coupled dual-wavelength distributed feedback laser is reported, with a frequency separation of 1.1 THz and near-circular output beam with small divergence angle of 20.6° (H) × 22.8° (V).","PeriodicalId":72688,"journal":{"name":"Conference on Lasers and Electro-optics : (CLEO). Conference on Lasers and Electro-optics","volume":"80 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-05-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76009019","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}
Pub Date : 2021-05-09DOI: 10.1364/cleo_at.2021.jtu3a.110
Pawel Strzebonski, William North, Nusrat Jahan, K. Choquette
Machine learning is used to estimate the coherent-coupling power enhancement from 2 × 1 VCSEL arrays and serves to identify coherent non-Hermitian operation.
机器学习用于估计2 × 1 VCSEL阵列的相干耦合功率增强，并用于识别相干非厄米运算。
{"title":"Machine LearningAnalysisof 2×1 VCSEL ArrayCoherence and ImaginaryCouplingCoefficient","authors":"Pawel Strzebonski, William North, Nusrat Jahan, K. Choquette","doi":"10.1364/cleo_at.2021.jtu3a.110","DOIUrl":"https://doi.org/10.1364/cleo_at.2021.jtu3a.110","url":null,"abstract":"Machine learning is used to estimate the coherent-coupling power enhancement from 2 × 1 VCSEL arrays and serves to identify coherent non-Hermitian operation.","PeriodicalId":72688,"journal":{"name":"Conference on Lasers and Electro-optics : (CLEO). Conference on Lasers and Electro-optics","volume":"19 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-05-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89694803","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}
Pub Date : 2020-05-10DOI: 10.1364/cleo_si.2020.sm3e.6
Z. Pan, P. Loiko, J. M. Serres, E. Kifle, Hualei Yuan, X. Dai, Huaqiang Cai, Yicheng Wang, Yongguang Zhao, R. Solé, M. Aguiló, F. Díaz, P. Camy, E. Dunina, A. Kornienko, U. Griebner, V. Petrov, X. Mateos
We report on Czochralski growth, structure, spectroscopy and laser operation of tetragonal disordered calcium aluminate crystals, Tm, Ho:Ca(Gd, Lu)AlO 4 . The laser generates 763 mW at 2078.6 nm with a slope efficiency of 26.4% (tuning range: 212 nm).
{"title":"Growth, Spectroscopy and Laser Operation in Disordered Tm,Ho:Ca(Gd,Lu)A!O4 Crystals","authors":"Z. Pan, P. Loiko, J. M. Serres, E. Kifle, Hualei Yuan, X. Dai, Huaqiang Cai, Yicheng Wang, Yongguang Zhao, R. Solé, M. Aguiló, F. Díaz, P. Camy, E. Dunina, A. Kornienko, U. Griebner, V. Petrov, X. Mateos","doi":"10.1364/cleo_si.2020.sm3e.6","DOIUrl":"https://doi.org/10.1364/cleo_si.2020.sm3e.6","url":null,"abstract":"We report on Czochralski growth, structure, spectroscopy and laser operation of tetragonal disordered calcium aluminate crystals, Tm, Ho:Ca(Gd, Lu)AlO 4 . The laser generates 763 mW at 2078.6 nm with a slope efficiency of 26.4% (tuning range: 212 nm).","PeriodicalId":72688,"journal":{"name":"Conference on Lasers and Electro-optics : (CLEO). Conference on Lasers and Electro-optics","volume":"39 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-05-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73989772","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}
Pub Date : 2019-05-05DOI: 10.1364/CLEO_AT.2019.JTU2A.75
Yiyang Xie, P. Ni, Qiuhua Wang, Chen Xu, Q. Kan, Hongda Chen, P. Genevet
In this work, vertical metasurface integrated cavity surface-emitting lasers (VMCSELs) have been proposed and designed into back-emitting configuration. We have demonstrated that the integration with metasurface allows the effective control of the lasing emission wavefront.
{"title":"Vertical Metasurface integrated Cavity Surface-Emitting Lasers (VMCSELs) for collimated lasing emissions","authors":"Yiyang Xie, P. Ni, Qiuhua Wang, Chen Xu, Q. Kan, Hongda Chen, P. Genevet","doi":"10.1364/CLEO_AT.2019.JTU2A.75","DOIUrl":"https://doi.org/10.1364/CLEO_AT.2019.JTU2A.75","url":null,"abstract":"In this work, vertical metasurface integrated cavity surface-emitting lasers (VMCSELs) have been proposed and designed into back-emitting configuration. We have demonstrated that the integration with metasurface allows the effective control of the lasing emission wavefront.","PeriodicalId":72688,"journal":{"name":"Conference on Lasers and Electro-optics : (CLEO). Conference on Lasers and Electro-optics","volume":"3 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-05-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75479389","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}
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