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

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Dry Aerosol Plasma-Particle Interactions in fs-Laser Filaments for Atmospheric Sampling 干气溶胶等离子体-粒子相互作用在fs激光灯丝大气采样
Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES) Pub Date : 1900-01-01 DOI: 10.1364/lacsea.2022.lw3d.2
K. S. Latty, K. Hartig
{"title":"Dry Aerosol Plasma-Particle Interactions in fs-Laser Filaments for Atmospheric Sampling","authors":"K. S. Latty, K. Hartig","doi":"10.1364/lacsea.2022.lw3d.2","DOIUrl":"https://doi.org/10.1364/lacsea.2022.lw3d.2","url":null,"abstract":"Atmospheric dry aerosol plume interactions with fs-laser filaments are compared to ns-pulses and short-focused (SF) fs-pulses. Spatiotemporal dependencies of dry nanoparticle sampling in air are determined using optical spectroscopy and imaging between the three cases.","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":"132357348","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
Laser Ablation Spectroscopy Techniques for Nuclear Applications 核应用激光烧蚀光谱技术
Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES) Pub Date : 1900-01-01 DOI: 10.1364/lacsea.2022.ltu4b.2
K. Hartig, K. S. Latty, Emily H Kwapis
{"title":"Laser Ablation Spectroscopy Techniques for Nuclear Applications","authors":"K. Hartig, K. S. Latty, Emily H Kwapis","doi":"10.1364/lacsea.2022.ltu4b.2","DOIUrl":"https://doi.org/10.1364/lacsea.2022.ltu4b.2","url":null,"abstract":"Rapid, in-field, and standoff analysis of radiological materials is extremely important to nuclear applications and is possible with laser ablation spectroscopy techniques; however, applying optical spectroscopy to the measurement of radiological materials presents numerous challenges.","PeriodicalId":231405,"journal":{"name":"Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES)","volume":"3 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":"134367358","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
Analysis of Phase-Controlled Fourier Transform Spectroscopy Operation in the Mid- and Far-Infrared 中、远红外相位控制傅里叶变换光谱操作分析
Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES) Pub Date : 1900-01-01 DOI: 10.1364/lacsea.2022.ltu3b.2
Kyle D. Thurmond, J. Bowlan
{"title":"Analysis of Phase-Controlled Fourier Transform Spectroscopy Operation in the Mid- and Far-Infrared","authors":"Kyle D. Thurmond, J. Bowlan","doi":"10.1364/lacsea.2022.ltu3b.2","DOIUrl":"https://doi.org/10.1364/lacsea.2022.ltu3b.2","url":null,"abstract":"Phase-controlled Fourier transform spectrometer is evaluated for extended bandwidth in the far-infrared. Combustion diagnostics targets this region for the rich spectra it contains. Ray tracing is used to evaluate sensitivity to alignment and bandwidth scaling.","PeriodicalId":231405,"journal":{"name":"Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES)","volume":"50 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":"134446722","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
Room temperature detection of N2O using a resonant cavity mid-IR detector and interband cascade LED 利用谐振腔中红外探测器和带间级联LED进行N2O室温检测
Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES) Pub Date : 1900-01-01 DOI: 10.1364/lacsea.2022.lm3b.2
N. Li, Li Tao, J. McSpiritt, M. Zondlo, E. Jackson, M. Kim, C. Kim, C. Canedy, C. D. Merritt, W. Bewley, J. Nolde, E. Aifer, I. Vurgaftman, J. R. Meyer
{"title":"Room temperature detection of N2O using a resonant cavity mid-IR detector and interband cascade LED","authors":"N. Li, Li Tao, J. McSpiritt, M. Zondlo, E. Jackson, M. Kim, C. Kim, C. Canedy, C. D. Merritt, W. Bewley, J. Nolde, E. Aifer, I. Vurgaftman, J. R. Meyer","doi":"10.1364/lacsea.2022.lm3b.2","DOIUrl":"https://doi.org/10.1364/lacsea.2022.lm3b.2","url":null,"abstract":"We achieved a detection limit of 400 ppmv N2O (5.5× 10\u0000 −\u0000 5 absorbance) at 19 °C and 4.0 µm, using emission from an interband cascade light-emitting device (ICLED) in combination with detection by a resonant cavity IR detector (RCID). These results demonstrate the feasibility of combining ICLEDs and RCIDs on a single mass-produced chip for optical gas sensing.","PeriodicalId":231405,"journal":{"name":"Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES)","volume":"3 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":"116738954","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
Ground-based remote sensing of greenhouse gases in the atmospheric column using laser heterodyne radiometers 利用激光外差辐射计对大气中温室气体进行地面遥感
Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES) Pub Date : 1900-01-01 DOI: 10.1364/es.2022.em4d.3
Fengjiao Shen, Jingjing Wang, Tingting Wei, T. Tan, Z. Cao, Xiaoming Gao, P. Jeseck, Y. Té, Lei Dong, Weidong Chen
{"title":"Ground-based remote sensing of greenhouse gases in the atmospheric column using laser heterodyne radiometers","authors":"Fengjiao Shen, Jingjing Wang, Tingting Wei, T. Tan, Z. Cao, Xiaoming Gao, P. Jeseck, Y. Té, Lei Dong, Weidong Chen","doi":"10.1364/es.2022.em4d.3","DOIUrl":"https://doi.org/10.1364/es.2022.em4d.3","url":null,"abstract":"Development of laser heterodyne radiometers operating in the near-IR near 1.5 µm and in the mid-IR near 8 µm for the measurements of CH4, N2O, 13CO2/12CO2, H2O/HDO vapor in the atmospheric column.","PeriodicalId":231405,"journal":{"name":"Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES)","volume":"68 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":"123093058","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
Conventional vs. pedestal high-contrast grating for biosensing 用于生物传感的传统与基座高对比度光栅
Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES) Pub Date : 1900-01-01 DOI: 10.1364/sensors.2022.stu5c.4
L. Beliaev, P. G. Stounbjerg, G. Finco, Ada-ioana Bunea, R. Malureanu, L. Lindvold, O. Takayama, P. Andersen, A. Lavrinenko
{"title":"Conventional vs. pedestal high-contrast grating for biosensing","authors":"L. Beliaev, P. G. Stounbjerg, G. Finco, Ada-ioana Bunea, R. Malureanu, L. Lindvold, O. Takayama, P. Andersen, A. Lavrinenko","doi":"10.1364/sensors.2022.stu5c.4","DOIUrl":"https://doi.org/10.1364/sensors.2022.stu5c.4","url":null,"abstract":"We present a comparative study of novel pedestal and conventional high-contrast grating (HCG) structures for biosensing applications. The pedestal grating demonstrates superior performance both in bulk refractive index (BRIS) and surface sensing.","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":"121608378","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
Biofunctionalisation of GaAs for sepsis diagnostics, using UV light as the faciliator GaAs在败血症诊断中的生物功能化，使用紫外线作为促进剂
Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES) Pub Date : 1900-01-01 DOI: 10.1364/sensors.2022.stu5c.3
Bárbara Santos Gomes, F. Masia
{"title":"Biofunctionalisation of GaAs for sepsis diagnostics, using UV light as the faciliator","authors":"Bárbara Santos Gomes, F. Masia","doi":"10.1364/sensors.2022.stu5c.3","DOIUrl":"https://doi.org/10.1364/sensors.2022.stu5c.3","url":null,"abstract":"The use of GaAs for optical biosensing is prevented by the lack of methodologies reporting its biofunctionalisation. Herein we use XPS to demonstrate spatially selective immobilisation of multiple bioreceptors on GaAs following a photochemical approach.","PeriodicalId":231405,"journal":{"name":"Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES)","volume":"11 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":"126108429","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
High-Speed Imaging Diagnostics of Hypervelocity Projectile-Water Droplet Interactions 超高速弹丸-水滴相互作用的高速成像诊断
Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES) Pub Date : 1900-01-01 DOI: 10.1364/lacsea.2022.ltu5b.5
Gavin Lukasik, J. A. Rogers, T. Lacy, W. Kulatilaka
{"title":"High-Speed Imaging Diagnostics of Hypervelocity Projectile-Water Droplet Interactions","authors":"Gavin Lukasik, J. A. Rogers, T. Lacy, W. Kulatilaka","doi":"10.1364/lacsea.2022.ltu5b.5","DOIUrl":"https://doi.org/10.1364/lacsea.2022.ltu5b.5","url":null,"abstract":"MHz-rate schlieren imaging was employed to investigate impact characteristics and shock-droplet interactions between spherical, cylindrical, and ogive shaped hypersonic projectiles traveling at 2–3 km/s speeds.","PeriodicalId":231405,"journal":{"name":"Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES)","volume":"54 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":"130938957","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
Optimization of the output polarization state in multi-pass cell enhanced Faraday rotation spectrometers 多通电池增强法拉第旋转光谱仪输出偏振态的优化
Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES) Pub Date : 1900-01-01 DOI: 10.1364/sensors.2022.sw4e.1
Kasey Shashaty, Link Patrick, G. Wysocki
{"title":"Optimization of the output polarization state in multi-pass cell enhanced Faraday rotation spectrometers","authors":"Kasey Shashaty, Link Patrick, G. Wysocki","doi":"10.1364/sensors.2022.sw4e.1","DOIUrl":"https://doi.org/10.1364/sensors.2022.sw4e.1","url":null,"abstract":"Multi-pass cell-enhanced Faraday rotation spectroscopy for paramagnetic gas species is affected by elliptical polarization introduced by interactions within the cell mirrors. We demonstrate a reduction in unwanted ellipticity using a quarter wave plate and quantify the improvement in SNR.","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":"126923357","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
Cantilever-enhanced Photoacoustic Detector for Light-absorbing Aerosols 用于光吸收气溶胶的悬臂增强光声探测器
Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES) Pub Date : 1900-01-01 DOI: 10.1364/lacsea.2022.lw4d.5
J. Karhu, J. Kuula, A. Virkkula, H. Timonen, M. Vainio, T. Hieta
{"title":"Cantilever-enhanced Photoacoustic Detector for Light-absorbing Aerosols","authors":"J. Karhu, J. Kuula, A. Virkkula, H. Timonen, M. Vainio, T. Hieta","doi":"10.1364/lacsea.2022.lw4d.5","DOIUrl":"https://doi.org/10.1364/lacsea.2022.lw4d.5","url":null,"abstract":"We present here the first application of cantilever-enhanced photoacoustic spectroscopy for aerosol absorption measurements. A noise equivalent absorption of 1.3x10-10 cm-1 (one standard deviation) is reached with 20 s sampling time.","PeriodicalId":231405,"journal":{"name":"Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES)","volume":"158 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":"124434103","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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