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

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Cool mid-IR Absorption Spectroscopy of cold Molecules 冷分子的冷中红外吸收光谱
Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES) Pub Date : 1900-01-01 DOI: 10.1364/es.2022.etu4h.7
Akshay Nataraj, M. Gianella, B. Tuzson, Gang Li, V. Ebert, J. Faist, L. Emmenegger
{"title":"Cool mid-IR Absorption Spectroscopy of cold Molecules","authors":"Akshay Nataraj, M. Gianella, B. Tuzson, Gang Li, V. Ebert, J. Faist, L. Emmenegger","doi":"10.1364/es.2022.etu4h.7","DOIUrl":"https://doi.org/10.1364/es.2022.etu4h.7","url":null,"abstract":"We present a QCL based absorption spectroscopy setup with a Stirling cooled circular multipass absorption cell at 150 K. We report the first high-precision measurements of clumped 12C18O2 and 12C17O18O, and of site-specific propane isotopomers.","PeriodicalId":231405,"journal":{"name":"Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES)","volume":"26 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":"124221624","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
Countering nonlinearity in digitization for precise dual-frequency comb spectroscopy. 对抗精密双频梳状光谱数字化中的非线性。
Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES) Pub Date : 1900-01-01 DOI: 10.1364/es.2022.em3d.2
N. Malarich, K. Cossel, F. Giorgetta, E. Baumann, Griffin Mead, D. Herman, B. Washburn, N. Newbury, I. Coddington
{"title":"Countering nonlinearity in digitization for precise dual-frequency comb spectroscopy.","authors":"N. Malarich, K. Cossel, F. Giorgetta, E. Baumann, Griffin Mead, D. Herman, B. Washburn, N. Newbury, I. Coddington","doi":"10.1364/es.2022.em3d.2","DOIUrl":"https://doi.org/10.1364/es.2022.em3d.2","url":null,"abstract":"In order to measure gas concentrations with sub-percent accuracy, we measure, simulate and propose solutions for removing analog to digital converter (ADC) imposed bias on the recorded interferograms in dual comb spectroscopy.","PeriodicalId":231405,"journal":{"name":"Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES)","volume":"183 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":"114953867","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 single quantum cascade laser frequency comb Fourier transform spectroscopy by repetition rate tuning 重复频率调谐的单量子级联激光频梳傅立叶变换光谱
Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES) Pub Date : 1900-01-01 DOI: 10.1364/es.2022.etu4h.5
Jie Liu, G. Wysocki
{"title":"A single quantum cascade laser frequency comb Fourier transform spectroscopy by repetition rate tuning","authors":"Jie Liu, G. Wysocki","doi":"10.1364/es.2022.etu4h.5","DOIUrl":"https://doi.org/10.1364/es.2022.etu4h.5","url":null,"abstract":"We demonstrate a moving-parts free, single frequency comb mid-infrared Fourier transform spectroscopy by combining electronic repetition rate sweeping of a quantum cascade laser with a multi-pass cell based interferometer.","PeriodicalId":231405,"journal":{"name":"Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES)","volume":"64 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":"114959047","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
Chirp-probe-pulse femtosecond coherent anti-Stokes Raman scattering for gas-phase temperature measurements: Application to high-pressure kerosene/air combustion 啁啾探针脉冲飞秒相干反斯托克斯拉曼散射气相温度测量:应用于高压煤油/空气燃烧
Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES) Pub Date : 1900-01-01 DOI: 10.1364/lacsea.2022.lth3e.2
S. Legros, M. Caceres, B. Barviau, F. Grisch
{"title":"Chirp-probe-pulse femtosecond coherent anti-Stokes Raman scattering for gas-phase temperature measurements: Application to high-pressure kerosene/air combustion","authors":"S. Legros, M. Caceres, B. Barviau, F. Grisch","doi":"10.1364/lacsea.2022.lth3e.2","DOIUrl":"https://doi.org/10.1364/lacsea.2022.lth3e.2","url":null,"abstract":"This paper illustrates the use of chirped-probe-pulse fs-CARS thermometry in combination with a high-pressure optical test rig for lean-burn combustor development. Temperature measurements were performed at 1 kHz in kerosene/air combustion at 0.75 MPa.","PeriodicalId":231405,"journal":{"name":"Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES)","volume":"63 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":"123579615","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
Using a Modulated Quantum Cascade Laser for Photoacoustic Spectra Recording of Exhaled Acetone and Main Breath Components 用调制量子级联激光器记录呼出的丙酮和主要呼出成分的光声光谱
Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES) Pub Date : 1900-01-01 DOI: 10.1364/ais.2022.atu3g.1
Jonas Pangerl, Elisabeth Wittmann, Stefan Weigl, Max Müller, Rudolf Bierl, F. Matysik
{"title":"Using a Modulated Quantum Cascade Laser for Photoacoustic Spectra Recording of Exhaled Acetone and Main Breath Components","authors":"Jonas Pangerl, Elisabeth Wittmann, Stefan Weigl, Max Müller, Rudolf Bierl, F. Matysik","doi":"10.1364/ais.2022.atu3g.1","DOIUrl":"https://doi.org/10.1364/ais.2022.atu3g.1","url":null,"abstract":"Photoacoustic spectra of main breath components together with acetone are presented demonstrating spectral linearity towards different concentrations and compositions. The acetone 3σ detection limit at 1209 cm\u0000 −\u0000 1 is 0.28 ppbV.","PeriodicalId":231405,"journal":{"name":"Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES)","volume":"121 1 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":"127433564","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
Faraday enhanced dual comb spectroscopy with Fabry-Perot quantum cascade lasers at 8um 8um Fabry-Perot量子级联激光器法拉第增强双梳光谱
Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES) Pub Date : 1900-01-01 DOI: 10.1364/lacsea.2022.lm4b.7
Link Patrick, G. Wysocki
{"title":"Faraday enhanced dual comb spectroscopy with Fabry-Perot quantum cascade lasers at 8um","authors":"Link Patrick, G. Wysocki","doi":"10.1364/lacsea.2022.lm4b.7","DOIUrl":"https://doi.org/10.1364/lacsea.2022.lm4b.7","url":null,"abstract":"Faraday rotation measurement is used in conjunction with dual comb spectroscopy with Fabry-Perot quantum cascade lasers at 8 μm. The lasers have a spectral resolution on the order of 10 kHz while the measurement spectrum covers over 80 wavenumbers.","PeriodicalId":231405,"journal":{"name":"Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES)","volume":"4 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":"130795484","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
Optical identification of car tire particles on soil using fluorescence lifetime imaging microscopy 利用荧光寿命成像显微镜对土壤上汽车轮胎颗粒进行光学识别
Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES) Pub Date : 1900-01-01 DOI: 10.1364/es.2022.etu3h.3
M. Wohlschläger, M. Versen, C. Laforsch
{"title":"Optical identification of car tire particles on soil using fluorescence lifetime imaging microscopy","authors":"M. Wohlschläger, M. Versen, C. Laforsch","doi":"10.1364/es.2022.etu3h.3","DOIUrl":"https://doi.org/10.1364/es.2022.etu3h.3","url":null,"abstract":"Tire wear is one of the major contributors of environmental pollution by microplastic. FD-FLIM in combination with an image processing algorithm are successfully applied to detect tyre wear on soil.","PeriodicalId":231405,"journal":{"name":"Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES)","volume":"16 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":"127640858","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
Experimental and numerical optimization of optical wearable devices to measure tissue oxygenation 光学可穿戴设备测量组织氧合的实验和数值优化
Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES) Pub Date : 1900-01-01 DOI: 10.1364/sensors.2022.sm3e.4
J. Cascales, Emmanuel Roussakis, Xiaolei Li, Daniel A. Greenfield, Avery Goss, L. Witthauer, Helen Keshishian, J. Q. Nguyen, Haley L. Marks, Adina E. Draghici, J. Hamner, J. Taylor, C. Evans
{"title":"Experimental and numerical optimization of optical wearable devices to measure tissue oxygenation","authors":"J. Cascales, Emmanuel Roussakis, Xiaolei Li, Daniel A. Greenfield, Avery Goss, L. Witthauer, Helen Keshishian, J. Q. Nguyen, Haley L. Marks, Adina E. Draghici, J. Hamner, J. Taylor, C. Evans","doi":"10.1364/sensors.2022.sm3e.4","DOIUrl":"https://doi.org/10.1364/sensors.2022.sm3e.4","url":null,"abstract":"We have developed an experimental and algorithmic toolset to obtain reliable transcutaneous oxygenation readings using a lightweight wearable sensor. We present successful clinical results of tissue oxygenation during local and systemic changes in blood flow.","PeriodicalId":231405,"journal":{"name":"Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES)","volume":"47 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":"125463450","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 Comparative Study of Mid-Infrared Photothermal Spectroscopy with Different Fiber Interferometers 不同光纤干涉仪中红外光热光谱的比较研究
Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES) Pub Date : 1900-01-01 DOI: 10.1364/es.2022.etu4h.2
Mengyuan Hu, Chenyu Yao, Andrea Ventura, J. Hayashi, F. Poletti, W. Ren
{"title":"A Comparative Study of Mid-Infrared Photothermal Spectroscopy with Different Fiber Interferometers","authors":"Mengyuan Hu, Chenyu Yao, Andrea Ventura, J. Hayashi, F. Poletti, W. Ren","doi":"10.1364/es.2022.etu4h.2","DOIUrl":"https://doi.org/10.1364/es.2022.etu4h.2","url":null,"abstract":"We report the stability comparison of mid-infrared photothermal spectroscopy using the in-fiber mode interferometer and Mach-Zehnder interferometer.","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":"125192097","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: 2
Real-time 3D Shape Sensing with a Random Fiber Bragg Grating Triplet 基于随机光纤光栅三重态的实时三维形状传感
Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES) Pub Date : 1900-01-01 DOI: 10.1364/sensors.2022.sm2c.2
Jacynthe Francoeur, A. Roberge, P. Lorre, F. Monet, Cory Wright, S. Kadoury, R. Kashyap
{"title":"Real-time 3D Shape Sensing with a Random Fiber Bragg Grating Triplet","authors":"Jacynthe Francoeur, A. Roberge, P. Lorre, F. Monet, Cory Wright, S. Kadoury, R. Kashyap","doi":"10.1364/sensors.2022.sm2c.2","DOIUrl":"https://doi.org/10.1364/sensors.2022.sm2c.2","url":null,"abstract":"Using an optical frequency domain reflectometry (OFDR) technique, real-time 3D shape sensing of simple and complex bends with an extruded optical fiber triplet with enhanced backscatter power is demonstrated.","PeriodicalId":231405,"journal":{"name":"Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES)","volume":"12 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":"122472434","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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