Pub Date : 2021-05-01DOI: 10.1364/cleo_si.2021.sth1e.5
L. Basyrova, P. Loiko, G. Brasse, A. Benayad, J. Doualan, A. Braud, P. Camy
Single-crystalline oriented highly-doped 9.6 at.% Er3+:LiYF4 waveguiding thin films (30-50 µm) are grown by Liquid Phase Epitaxy. Their polarized spectroscopic properties are studied. The maximum stimulated-emission cross-section is 1.61×10-20 cm2 at 2720 nm for π-polarization.
{"title":"Highly-Doped Er:LiYF4 Waveguiding Epitaxial Films for ~2.7 µm Laser Sources","authors":"L. Basyrova, P. Loiko, G. Brasse, A. Benayad, J. Doualan, A. Braud, P. Camy","doi":"10.1364/cleo_si.2021.sth1e.5","DOIUrl":"https://doi.org/10.1364/cleo_si.2021.sth1e.5","url":null,"abstract":"Single-crystalline oriented highly-doped 9.6 at.% Er<sup>3+</sup>:LiYF<inf>4</inf> waveguiding thin films (30-50 µm) are grown by Liquid Phase Epitaxy. Their polarized spectroscopic properties are studied. The maximum stimulated-emission cross-section is 1.61×10<sup>-20</sup> cm<sup>2</sup> at 2720 nm for π-polarization.","PeriodicalId":384075,"journal":{"name":"2021 Conference on Lasers and Electro-Optics (CLEO)","volume":"58 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117202591","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 : 2021-05-01DOI: 10.1364/cleo_at.2021.jw1a.28
K. Vasko, B. Debord, L. Rosa, L. Vincetti, F. Benabid
We numerically demonstrate that a hollow-core fiber with a cladding comprised with a first-ring with non-touching tubes surrounded by a photonic bandgap outer-cladding combines low confinement loss, low optical overlap with silica and single modedness.
{"title":"Hybrid inhibited-coupling and photonic bandgap hollow core fiber for telecom wavelength range","authors":"K. Vasko, B. Debord, L. Rosa, L. Vincetti, F. Benabid","doi":"10.1364/cleo_at.2021.jw1a.28","DOIUrl":"https://doi.org/10.1364/cleo_at.2021.jw1a.28","url":null,"abstract":"We numerically demonstrate that a hollow-core fiber with a cladding comprised with a first-ring with non-touching tubes surrounded by a photonic bandgap outer-cladding combines low confinement loss, low optical overlap with silica and single modedness.","PeriodicalId":384075,"journal":{"name":"2021 Conference on Lasers and Electro-Optics (CLEO)","volume":"39 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117233924","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 : 2021-05-01DOI: 10.1364/cleo_si.2021.sf2f.3
Shujie Pan, Jianou Huang, Zichuan Zhou, Zhixin Liu, L. Ponnampalam, Zizhuo Liu, M. Tang, M. Lo, Z. Cao, A. Seeds, Huiyun Liu, Siming Chen
We report a frequency comb source based on a quantum dot mode-locked laser that generates a frequency comb with a stable 25.5 GHz mode spacing over an ultra-broad temperature range of 20 °C - 120 °C.
{"title":"Ultra-stable 25.5 GHz quantum dot mode-locked frequency comb operating up to 120 °C","authors":"Shujie Pan, Jianou Huang, Zichuan Zhou, Zhixin Liu, L. Ponnampalam, Zizhuo Liu, M. Tang, M. Lo, Z. Cao, A. Seeds, Huiyun Liu, Siming Chen","doi":"10.1364/cleo_si.2021.sf2f.3","DOIUrl":"https://doi.org/10.1364/cleo_si.2021.sf2f.3","url":null,"abstract":"We report a frequency comb source based on a quantum dot mode-locked laser that generates a frequency comb with a stable 25.5 GHz mode spacing over an ultra-broad temperature range of 20 °C - 120 °C.","PeriodicalId":384075,"journal":{"name":"2021 Conference on Lasers and Electro-Optics (CLEO)","volume":"278 2","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120923775","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 : 2021-05-01DOI: 10.1364/cleo_at.2021.jtu3a.9
Z. A. Marra, Jialin Li, David M. Smerina, F. Zhou, Yi Wu, Z. Chang
Mid-infrared pulses with 200 nJ energy and 200 nm bandwidth were generated at 4.1 µm and 60 kHz repetition rate. The highly-stable LiGaS2-based Optical Parametric Amplifier was pumped by a turn-key, commercially available Yb:KGW laser.
{"title":"An Optical Parametric Amplifier for seeding femtosecond Fe:ZnSe lasers at 4.1 µm","authors":"Z. A. Marra, Jialin Li, David M. Smerina, F. Zhou, Yi Wu, Z. Chang","doi":"10.1364/cleo_at.2021.jtu3a.9","DOIUrl":"https://doi.org/10.1364/cleo_at.2021.jtu3a.9","url":null,"abstract":"Mid-infrared pulses with 200 nJ energy and 200 nm bandwidth were generated at 4.1 µm and 60 kHz repetition rate. The highly-stable LiGaS2-based Optical Parametric Amplifier was pumped by a turn-key, commercially available Yb:KGW laser.","PeriodicalId":384075,"journal":{"name":"2021 Conference on Lasers and Electro-Optics (CLEO)","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120995717","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 : 2021-05-01DOI: 10.1364/cleo_at.2021.jth3a.79
M. Chafer, J. Osório, A. Dhaybi, F. Ravetta, F. Amrani, B. Debord, C. Cailteau-Fischbach, F. Gérôme, G. Ancellet, F. Benabid
We propose an ultra-compact double wavelength source 266-289 nm developed for DIAL LIDAR of Ozone in the troposphere thanks to a hollow-core photonic crystal fiber filled in with Deuterium.
{"title":"Ultra-compact 266-289 nm pair source for DIAL LIDAR based on hollow-core photonic crystal fiber","authors":"M. Chafer, J. Osório, A. Dhaybi, F. Ravetta, F. Amrani, B. Debord, C. Cailteau-Fischbach, F. Gérôme, G. Ancellet, F. Benabid","doi":"10.1364/cleo_at.2021.jth3a.79","DOIUrl":"https://doi.org/10.1364/cleo_at.2021.jth3a.79","url":null,"abstract":"We propose an ultra-compact double wavelength source 266-289 nm developed for DIAL LIDAR of Ozone in the troposphere thanks to a hollow-core photonic crystal fiber filled in with Deuterium.","PeriodicalId":384075,"journal":{"name":"2021 Conference on Lasers and Electro-Optics (CLEO)","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121001385","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 : 2021-05-01DOI: 10.1364/cleo_at.2021.jtu3a.97
Soudeh Mostaghimi, Shima Mehrvar, Farnaz H. Foomani, J. Narayanan, Amadou K. S. Camara, B. Fish, M. Medhora, M. Ranji
3D vasculature of non-irradiated and irradiated lungs was extracted, 60 and 90 days after radiation using optical Cryo-imaging. Quantitative measurements show that the number of terminal points and vessel diameter, volume, and terminal points decreases.
{"title":"Vascular Injury in Lung Vessels Post-radiation: A Dose and Time Response Case Study","authors":"Soudeh Mostaghimi, Shima Mehrvar, Farnaz H. Foomani, J. Narayanan, Amadou K. S. Camara, B. Fish, M. Medhora, M. Ranji","doi":"10.1364/cleo_at.2021.jtu3a.97","DOIUrl":"https://doi.org/10.1364/cleo_at.2021.jtu3a.97","url":null,"abstract":"3D vasculature of non-irradiated and irradiated lungs was extracted, 60 and 90 days after radiation using optical Cryo-imaging. Quantitative measurements show that the number of terminal points and vessel diameter, volume, and terminal points decreases.","PeriodicalId":384075,"journal":{"name":"2021 Conference on Lasers and Electro-Optics (CLEO)","volume":"20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121220785","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 : 2021-05-01DOI: 10.1364/cleo_at.2021.af2r.6
Hongfeng Jia, Huabin Yu, Z. Ren, Chong Xing, Zhongling Liu, Yang Kang, Haiding Sun
We propose a DUV LED device architecture with band-engineered quantum barriers (QBs) to "serve" as an alternative approach to suppress the electron leakage and facilitate the electron and hole injection efficiency for efficient radiative recombination.
{"title":"Suppression of Efficiency Droop by Inserting a Thin Undoped AlGaN Layer into Each Quantum Barrier in AlGaN-Based Deep-Ultraviolet Light-Emitting Diode","authors":"Hongfeng Jia, Huabin Yu, Z. Ren, Chong Xing, Zhongling Liu, Yang Kang, Haiding Sun","doi":"10.1364/cleo_at.2021.af2r.6","DOIUrl":"https://doi.org/10.1364/cleo_at.2021.af2r.6","url":null,"abstract":"We propose a DUV LED device architecture with band-engineered quantum barriers (QBs) to \"serve\" as an alternative approach to suppress the electron leakage and facilitate the electron and hole injection efficiency for efficient radiative recombination.","PeriodicalId":384075,"journal":{"name":"2021 Conference on Lasers and Electro-Optics (CLEO)","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127085210","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 : 2021-05-01DOI: 10.1364/cleo_at.2021.jtu3a.171
H. Cho, Y. Do
In this study, we designed the CMOS image sensor and performed optical analysis. As a result, our suggested structure is 19.5% (red), 3.2% (green) and 14.6% (blue) improvements over the reference structure.
{"title":"Study on Optical Efficiency of CMOS Image Sensor to High Performance Imaging Devices","authors":"H. Cho, Y. Do","doi":"10.1364/cleo_at.2021.jtu3a.171","DOIUrl":"https://doi.org/10.1364/cleo_at.2021.jtu3a.171","url":null,"abstract":"In this study, we designed the CMOS image sensor and performed optical analysis. As a result, our suggested structure is 19.5% (red), 3.2% (green) and 14.6% (blue) improvements over the reference structure.","PeriodicalId":384075,"journal":{"name":"2021 Conference on Lasers and Electro-Optics (CLEO)","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127263609","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 : 2021-05-01DOI: 10.1364/cleo_at.2021.jw1a.175
Xiangyan Ding, Jing Ma, L. Tan, A. Helmy, Dongpeng Kang
We develop a technique to tailor modal group velocities in asymmetric heterogeneously coupled waveguides such that uncorrelated photon pairs can be generated directly. Design examples based on lithium niobate thin film waveguides are provided.
{"title":"Uncorrelated photon pair generation in asymmetric heterogeneously coupled waveguides","authors":"Xiangyan Ding, Jing Ma, L. Tan, A. Helmy, Dongpeng Kang","doi":"10.1364/cleo_at.2021.jw1a.175","DOIUrl":"https://doi.org/10.1364/cleo_at.2021.jw1a.175","url":null,"abstract":"We develop a technique to tailor modal group velocities in asymmetric heterogeneously coupled waveguides such that uncorrelated photon pairs can be generated directly. Design examples based on lithium niobate thin film waveguides are provided.","PeriodicalId":384075,"journal":{"name":"2021 Conference on Lasers and Electro-Optics (CLEO)","volume":"2013 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127310526","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 : 2021-05-01DOI: 10.1364/cleo_at.2021.jw1a.64
Nan Huo, Xueshi Guo, Wen Zhao, Yunxiao Zhang, Xiaoying Li, Z. Ou
We report an SU(1,1) interferometer with double injection and unit gain for precision phase measurement. This scheme can increase the phase probing intensity from nW to μW to improve absolute phase measurement sensitivity.
{"title":"SU(1,1) Interferometer by Direct Detection","authors":"Nan Huo, Xueshi Guo, Wen Zhao, Yunxiao Zhang, Xiaoying Li, Z. Ou","doi":"10.1364/cleo_at.2021.jw1a.64","DOIUrl":"https://doi.org/10.1364/cleo_at.2021.jw1a.64","url":null,"abstract":"We report an SU(1,1) interferometer with double injection and unit gain for precision phase measurement. This scheme can increase the phase probing intensity from nW to μW to improve absolute phase measurement sensitivity.","PeriodicalId":384075,"journal":{"name":"2021 Conference on Lasers and Electro-Optics (CLEO)","volume":"47 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124773337","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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