{"title":"Enhanced Dynamic Range of an Interferometric Pindisk Biosensor by Intensity Based Sensing","authors":"Johannes Bläsi, M. Köpke, M. Gerken","doi":"10.1364/sensors.2022.stu5c.1","DOIUrl":"https://doi.org/10.1364/sensors.2022.stu5c.1","url":null,"abstract":"Pindisk arrays are used in multi-pinhole interferometric phase detection setups. Here, we show that the integration of an intensity-based resonance shift measurement into the interferometric pindisk setup increases the dynamic range of the overall system.","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":"124258577","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}
Florian Azendorf, C. Voigtländer, E. Lindner, B. Schmauss, M. Eiselt
{"title":"Interrogation of 2000 Draw Tower Gratings for Quasi Distributed Sensing with Coherent-Correlation-OTDR","authors":"Florian Azendorf, C. Voigtländer, E. Lindner, B. Schmauss, M. Eiselt","doi":"10.1364/sensors.2022.sm2c.3","DOIUrl":"https://doi.org/10.1364/sensors.2022.sm2c.3","url":null,"abstract":"Utilizing a Coherent-Correlation-OTDR, 2000 draw tower gratings in 100 meter fiber with a spatial resolution of 50 mm were successfully interrogated. Spooling of the fiber results in variations of the FBG reflection spectra.","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":"126934304","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}
D. Gagnon, Francis Vanier, J. Haddad, Elton Soares de Lima Filho, Antoine Hamel, C. Padioleau, Francis Boismenu, André Beauchesne, P. Bouchard, Tony Vaillancourt, M. Sabsabi, Alain Blouin, A. Plugatyr, A. Harhira
{"title":"Real-Time Quantitative Mineral Analysis (QMA) using Artificial Intelligence (AI) Enabled LIBS Sensor for Bulk Ore Sorting on Mining Conveyors","authors":"D. Gagnon, Francis Vanier, J. Haddad, Elton Soares de Lima Filho, Antoine Hamel, C. Padioleau, Francis Boismenu, André Beauchesne, P. Bouchard, Tony Vaillancourt, M. Sabsabi, Alain Blouin, A. Plugatyr, A. Harhira","doi":"10.1364/ais.2022.am2f.5","DOIUrl":"https://doi.org/10.1364/ais.2022.am2f.5","url":null,"abstract":"Crushing and grinding rocks are energy-intensive. This paper shown the development pathway and the performances of an unprecedented sensor dedicated to run-of-mine ore characterization for bulk sorting to reduce the amount of waste rocks processed.","PeriodicalId":231405,"journal":{"name":"Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES)","volume":"38 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":"115071850","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}
{"title":"Rapid Electrochemical Preparation of Highly Ordered Surface Enhanced Raman Spectroscopy (SERS) Substrate Based on TiO2-Ag Nanotubes","authors":"Meiling Dong, Shaodong Wu, Yuxin Liu, Shiyan Pan, Ting Yu, Lihong Yang, L. Lu, Hongwei Luo, Wenxin Zhang, Jin Chen, Simian Zhu, Yun Wang, Zhuo Zeng","doi":"10.1364/sensors.2022.sm4e.7","DOIUrl":"https://doi.org/10.1364/sensors.2022.sm4e.7","url":null,"abstract":"A highly ordered surface enhanced Raman spectroscopy substrate based on TiO2-Ag nanotubes was prepared using simple and rapid electrochemical method. Its enhancement factor was measured up to 1.5 × 109 using rhodamine 6G probe.","PeriodicalId":231405,"journal":{"name":"Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES)","volume":"25 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":"115196050","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}
D. Saunders, Steven Smith, Karissa E. Jensen, R. Tonkyn, J. Loring, Ashley M. Bradley, Catherine A. Banach, B. Bernacki, J. Szecsody, T. L. Myers, Timothy J. Johnson
{"title":"Spectral Data and Databases for Optical Sensing of Mining, Materials and Mineral Characterization including in situ and Standoff Sensing","authors":"D. Saunders, Steven Smith, Karissa E. Jensen, R. Tonkyn, J. Loring, Ashley M. Bradley, Catherine A. Banach, B. Bernacki, J. Szecsody, T. L. Myers, Timothy J. Johnson","doi":"10.1364/ais.2022.atu5g.3","DOIUrl":"https://doi.org/10.1364/ais.2022.atu5g.3","url":null,"abstract":"This paper updates recent work to populate spectral databases for (near-) infrared sensing of solids in different modalities including passive and active sensing of minerals, ores and other mining chemicals and minerals.","PeriodicalId":231405,"journal":{"name":"Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES)","volume":"30 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":"123012849","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}
Pradeep Parajuli, Yejun Wang, Matthew K. Hay, W. Kulatilaka
{"title":"Hydrogen Atom Imaging in High-Pressure Flames Using Femtosecond Two-Photon LIF","authors":"Pradeep Parajuli, Yejun Wang, Matthew K. Hay, W. Kulatilaka","doi":"10.1364/lacsea.2022.lth3e.4","DOIUrl":"https://doi.org/10.1364/lacsea.2022.lth3e.4","url":null,"abstract":"We demonstrate hydrogen (H) atom imaging in high-pressure (1–10 bar) methane-air flames using a home-built, high-conversion-efficiency, direct-frequency-quadrupled fs laser system. The effects of laser energy, excitation wavelength, equivalence ratio, and pressure are discussed.","PeriodicalId":231405,"journal":{"name":"Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES)","volume":"66 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":"117098609","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}
{"title":"Enabling high-fidelity spectroscopic analysis of plutonium with machine learning","authors":"A. Rao, Phillip R. Jenkins, A. Patnaik","doi":"10.1364/lacsea.2022.lf1c.1","DOIUrl":"https://doi.org/10.1364/lacsea.2022.lf1c.1","url":null,"abstract":"Machine learning methods are constructed to perform analysis of plutonium surrogate material. Decision tree based methods yield predictive models for quantifying gallium from optical emission spectra with sensitivities as low as 0.006 wt%.","PeriodicalId":231405,"journal":{"name":"Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES)","volume":"170 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":"130620007","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}
V. Sivaprakasam, M. Hart, R. Lindle, P. Winkler, A. Watnik
{"title":"Elastic Light Scattering Measurements from Orbital Angular Momentum Laser Beams","authors":"V. Sivaprakasam, M. Hart, R. Lindle, P. Winkler, A. Watnik","doi":"10.1364/lacsea.2022.lth4e.2","DOIUrl":"https://doi.org/10.1364/lacsea.2022.lth4e.2","url":null,"abstract":"The angular elastic scattering signal intensity is measured from suspended single particles and a population of particles for laser beams that carry orbital angular momentum and is compared to that of a Gaussian beam.","PeriodicalId":231405,"journal":{"name":"Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES)","volume":"27 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":"125776962","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}
{"title":"Development of a fiber-bundle-based 2D Raman imaging system for multi-species","authors":"Tao Yu, Priybrat Sharma, Chaobo Yang, G. Magnotti","doi":"10.1364/lacsea.2022.lm1b.2","DOIUrl":"https://doi.org/10.1364/lacsea.2022.lm1b.2","url":null,"abstract":"We introduce a novel fiber-bundle-based 2D Raman imaging system, which enables multi-species Raman scattering measurement by using one camera. Through a series of tests, the key specifications of the system are quantified.","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":"131348424","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}
{"title":"Multiple quantum well discrete-mode laser based dual frequency comb operating at 2 μm","authors":"E. Russell, B. Corbett, F. Gunning","doi":"10.1364/sensors.2022.sw4e.5","DOIUrl":"https://doi.org/10.1364/sensors.2022.sw4e.5","url":null,"abstract":"We demonstrate a dual frequency comb based on gain-switched multiple quantum well discrete-mode laser sources and mutual optical injection locking. The DFC generated spanned approximately 100 GHz around 2.002 μm with 2 GHz frequency spacing.","PeriodicalId":231405,"journal":{"name":"Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES)","volume":"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":"128818240","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}