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Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES)最新文献

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Numerical study on the distortions in the closed-aperture z-scan data due to the spherical aberration of the focusing lens 聚焦透镜球差引起的闭孔径z扫描数据畸变的数值研究
Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES) Pub Date : 1900-01-01 DOI: 10.1364/lacsea.2022.lm1b.6
Hyesun Cha, Yoonchan Jeong
{"title":"Numerical study on the distortions in the closed-aperture z-scan data due to the spherical aberration of the focusing lens","authors":"Hyesun Cha, Yoonchan Jeong","doi":"10.1364/lacsea.2022.lm1b.6","DOIUrl":"https://doi.org/10.1364/lacsea.2022.lm1b.6","url":null,"abstract":"In this research, the aberration effect of a focusing lens in the analysis of z-scan data is qualitatively examined. As the numerical aperture increases, the intensity profile before and after the focal point is distributed asymmetrically, distorting the z-scan data.","PeriodicalId":231405,"journal":{"name":"Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES)","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127844387","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}
引用次数: 0
A Monolithic Lab-on-a-Chip for Real Time Liquid Spectroscopy 用于实时液体光谱的单片实验室
Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES) Pub Date : 1900-01-01 DOI: 10.1364/sensors.2022.stu5c.5
B. Hinkov, Florian Pilat, Laurin Lux, Patricia L. Souza, M. David, A. Schwaighofer, B. Baumgartner, D. Ristanić, B. Schwarz, H. Detz, A. Andrews, B. Lendl, G. Strasser
{"title":"A Monolithic Lab-on-a-Chip for Real Time Liquid Spectroscopy","authors":"B. Hinkov, Florian Pilat, Laurin Lux, Patricia L. Souza, M. David, A. Schwaighofer, B. Baumgartner, D. Ristanić, B. Schwarz, H. Detz, A. Andrews, B. Lendl, G. Strasser","doi":"10.1364/sensors.2022.stu5c.5","DOIUrl":"https://doi.org/10.1364/sensors.2022.stu5c.5","url":null,"abstract":"We present a monolithic mid-infrared lab-on-a-chip for sensitive and selective real-time liquid spectroscopy. Beyond state-of-the-art operation of our fingertip-sized devices is demonstrated by in-situ reaction-monitoring of thermally-induced protein-conformational changes and by dynamical residual-water analysis in solvents.","PeriodicalId":231405,"journal":{"name":"Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES)","volume":"56 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132586821","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}
引用次数: 0
Simultaneous standoff plume detection using a swept-ECQCL and passive hyperspectral imaging 同时使用扫描- ecqcl和被动高光谱成像进行对峙羽流探测
Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES) Pub Date : 1900-01-01 DOI: 10.1364/es.2022.em4d.1
M. Phillips, B. Bernacki
{"title":"Simultaneous standoff plume detection using a swept-ECQCL and passive hyperspectral imaging","authors":"M. Phillips, B. Bernacki","doi":"10.1364/es.2022.em4d.1","DOIUrl":"https://doi.org/10.1364/es.2022.em4d.1","url":null,"abstract":"Direct comparisons are made between an active laser-based swept-wavelength ECQCL and passive LWIR hyperspectral imager for dynamic chemical plume detection at a standoff distance of 1.5 km in complex terrain.","PeriodicalId":231405,"journal":{"name":"Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES)","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128447794","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}
引用次数: 0
Photopolymer Ring-Resonator Based Temperature Sensor Directly 3D Printed on a Dual-Core Optical Fiber Tip 基于光聚合物环形谐振器的温度传感器直接3D打印在双芯光纤尖端上
Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES) Pub Date : 1900-01-01 DOI: 10.1364/sensors.2022.sw1e.4
P. Gill, D. Marom
{"title":"Photopolymer Ring-Resonator Based Temperature Sensor Directly 3D Printed on a Dual-Core Optical Fiber Tip","authors":"P. Gill, D. Marom","doi":"10.1364/sensors.2022.sw1e.4","DOIUrl":"https://doi.org/10.1364/sensors.2022.sw1e.4","url":null,"abstract":"We 3D-print a nanofin-supported waveguide bridging two cores at the fiber tip and further coupled to a printed ring resonator. The resonance wavelength shift is probed from the fiber’s distal end, shifting by 47 pm/°K.","PeriodicalId":231405,"journal":{"name":"Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES)","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134309493","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}
引用次数: 0
Low-Frequency Raman and THz Time-Domain Spectroscopy of Prehnite and Turquoise: Linking structure to stability Prehnite和Turquoise的低频拉曼和太赫兹时域光谱:连接结构与稳定性
Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES) Pub Date : 1900-01-01 DOI: 10.1364/ais.2022.am2f.4
Naini Bajaj, A. Bandyopadhyay, A. Sengupta
{"title":"Low-Frequency Raman and THz Time-Domain Spectroscopy of Prehnite and Turquoise: Linking structure to stability","authors":"Naini Bajaj, A. Bandyopadhyay, A. Sengupta","doi":"10.1364/ais.2022.am2f.4","DOIUrl":"https://doi.org/10.1364/ais.2022.am2f.4","url":null,"abstract":"Prehnite and Turquoise were studied in low-frequency using Raman and THz-TDS spectroscopy. The results indicate the structural properties through the unique vibrational modes of the mineral, which relate to their stability in metamorphic rocks.","PeriodicalId":231405,"journal":{"name":"Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES)","volume":" 6","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"113951002","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}
引用次数: 1
A Rydberg Gas Terahertz Sensor 里德堡气体太赫兹传感器
Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES) Pub Date : 1900-01-01 DOI: 10.1364/sensors.2022.sm3c.3
L. Torralbo-Campo, Eric Dorsch, Felix Battran, X. Lue, H. Grahn, D. Koelle, R. Kleiner, J. Fortágh
{"title":"A Rydberg Gas Terahertz Sensor","authors":"L. Torralbo-Campo, Eric Dorsch, Felix Battran, X. Lue, H. Grahn, D. Koelle, R. Kleiner, J. Fortágh","doi":"10.1364/sensors.2022.sm3c.3","DOIUrl":"https://doi.org/10.1364/sensors.2022.sm3c.3","url":null,"abstract":"We report the ongoing development of a Rydberg atom-based detector for sensing terahertz radiation. It will be used to characterize the emission properties of a superconducting terahertz emitter and a terahertz quantum-cascade laser.","PeriodicalId":231405,"journal":{"name":"Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES)","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127930489","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}
引用次数: 0
Detection of Aerosols in the Bahamas during Saharan Dust Transport Times with a Laser and a CCD Imager 用激光和CCD成像仪探测撒哈拉沙尘运输期间巴哈马群岛气溶胶
Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES) Pub Date : 1900-01-01 DOI: 10.1364/es.2022.em2d.5
A. Kabir, N. Sharma, S. Gagnon, Marcus Alcantara-Silva, G. Odhiambo, J. Barnes
{"title":"Detection of Aerosols in the Bahamas during Saharan Dust Transport Times with a Laser and a CCD Imager","authors":"A. Kabir, N. Sharma, S. Gagnon, Marcus Alcantara-Silva, G. Odhiambo, J. Barnes","doi":"10.1364/es.2022.em2d.5","DOIUrl":"https://doi.org/10.1364/es.2022.em2d.5","url":null,"abstract":"A bistatic lidar system, comprising a continuous wave laser transmitter and a digital CCD camera detector, was used to detect suspended particulates over the Bahamas during times of active dust transport from the Sahara Desert.","PeriodicalId":231405,"journal":{"name":"Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES)","volume":"49 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129104821","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}
引用次数: 1
CNN-based tomographic reconstruction of laser absorption in a gas turbine model combustor 基于cnn的燃气轮机模型燃烧室激光吸收层析重建
Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES) Pub Date : 1900-01-01 DOI: 10.1364/lacsea.2022.lf1c.5
Z. Yin, P. Nau, Hannah Scheffold
{"title":"CNN-based tomographic reconstruction of laser absorption in a gas turbine model combustor","authors":"Z. Yin, P. Nau, Hannah Scheffold","doi":"10.1364/lacsea.2022.lf1c.5","DOIUrl":"https://doi.org/10.1364/lacsea.2022.lf1c.5","url":null,"abstract":"Tomographic reconstruction of laser absorption of H2O is demonstrated in a swirl-stabilized gas turbine model combustor. Superior reconstruction performance is achieved against conventional methods using a nonlinear regression technique based primarily on convolutional neural networks.","PeriodicalId":231405,"journal":{"name":"Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES)","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116704868","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}
引用次数: 0
Towards gas sensing without spectroscopy using mid-infrared optical parametric oscillators 利用中红外光学参量振荡器实现无光谱气体传感
Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES) Pub Date : 1900-01-01 DOI: 10.1364/sensors.2022.sm1e.1
Selina Zhou, R. Gray, Mingchen Liu, Arkadev Roy, A. Marandi
{"title":"Towards gas sensing without spectroscopy using mid-infrared optical parametric oscillators","authors":"Selina Zhou, R. Gray, Mingchen Liu, Arkadev Roy, A. Marandi","doi":"10.1364/sensors.2022.sm1e.1","DOIUrl":"https://doi.org/10.1364/sensors.2022.sm1e.1","url":null,"abstract":"We introduce a method for gas sensing without performing direct spectrum measurement using broadband mid-infrared optical parametric oscillators, and experimentally demonstrate proof-of-concept carbon dioxide sensing.","PeriodicalId":231405,"journal":{"name":"Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES)","volume":"100 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117249780","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}
引用次数: 1
A High Spatial Resolution Distributed Acoustic Sensor based on Ultra Low-loss Enhanced Backscattering Fiber 基于超低损耗增强后向散射光纤的高空间分辨率分布式声传感器
Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES) Pub Date : 1900-01-01 DOI: 10.1364/sensors.2022.sm2c.5
A. Masoudi, James Snook, Timothy Lee, M. Beresna, G. Brambilla
{"title":"A High Spatial Resolution Distributed Acoustic Sensor based on Ultra Low-loss Enhanced Backscattering Fiber","authors":"A. Masoudi, James Snook, Timothy Lee, M. Beresna, G. Brambilla","doi":"10.1364/sensors.2022.sm2c.5","DOIUrl":"https://doi.org/10.1364/sensors.2022.sm2c.5","url":null,"abstract":"In this study, a high spatial resolution distributed acoustic sensor (DAS) with 8 cm gauge length based on ultra low-loss enhanced backscattering (ULEB) fiber with 1 km sensing range is demonstrated.","PeriodicalId":231405,"journal":{"name":"Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES)","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114137915","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}
引用次数: 0
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