Xiaomeng Cui, Yuxuan Ren, Jiawei Shi, K. Tsia, K. Wong
We demonstrate a scattering-resilient single-pixel imaging with a gain-switched thulium-doped fiber laser and the spatial frequency multiplexing. The long-wavelength enhanced penetration and the spatial multiplexing allows imaging behind the strongly scattering medium.
{"title":"Scattering resilient single pixel imaging with a gain-switched thulium-doped fiber laser","authors":"Xiaomeng Cui, Yuxuan Ren, Jiawei Shi, K. Tsia, K. Wong","doi":"10.1364/FIO.2020.FM5C.5","DOIUrl":"https://doi.org/10.1364/FIO.2020.FM5C.5","url":null,"abstract":"We demonstrate a scattering-resilient single-pixel imaging with a gain-switched thulium-doped fiber laser and the spatial frequency multiplexing. The long-wavelength enhanced penetration and the spatial multiplexing allows imaging behind the strongly scattering medium.","PeriodicalId":91683,"journal":{"name":"Frontiers in optics. Annual Meeting of the Optical Society of America","volume":"43 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73739669","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 : 2020-09-14DOI: 10.1364/FIO.2020.JW6B.18
Sanja Dmitrovic, Brian Molnar, Youngsik Kim, D. Schumann, James Foley, J. Shelley, T. Milster
We describe progress toward detection of pathogens through Raman spectroscopy in the vacuum ultraviolet using the hydrogen Lyman alpha line at 121.6 nm.
我们描述了利用121.6 nm的氢莱曼α线在真空紫外中通过拉曼光谱检测病原体的进展。
{"title":"Progress toward a VUV Raman spectrometer to detect pathogens with the samples in air","authors":"Sanja Dmitrovic, Brian Molnar, Youngsik Kim, D. Schumann, James Foley, J. Shelley, T. Milster","doi":"10.1364/FIO.2020.JW6B.18","DOIUrl":"https://doi.org/10.1364/FIO.2020.JW6B.18","url":null,"abstract":"We describe progress toward detection of pathogens through Raman spectroscopy in the vacuum ultraviolet using the hydrogen Lyman alpha line at 121.6 nm.","PeriodicalId":91683,"journal":{"name":"Frontiers in optics. Annual Meeting of the Optical Society of America","volume":"27 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74201566","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}
We design and simulate a robust integrated optical attenuator involving an air-filled trench and deep trench which is resilient to crosstalk. Further, a 50% more power efficient thermal phase shifter is presented on silicon platform.
{"title":"Thermal Crosstalk Resilient Integrated Optical Attenuator","authors":"Souvaraj De, R. Das, R. Varshney, T. Schneider","doi":"10.1364/FIO.2020.FW7D.5","DOIUrl":"https://doi.org/10.1364/FIO.2020.FW7D.5","url":null,"abstract":"We design and simulate a robust integrated optical attenuator involving an air-filled trench and deep trench which is resilient to crosstalk. Further, a 50% more power efficient thermal phase shifter is presented on silicon platform.","PeriodicalId":91683,"journal":{"name":"Frontiers in optics. Annual Meeting of the Optical Society of America","volume":"64 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75202251","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 : 2020-09-14DOI: 10.1364/FIO.2020.JM6A.17
Yiming Huang, Yuhao Kang, A. Genack
Using microwave measurements, numerical simulations and analytic theory, we find expressions for the spectra of the transmission time, energy density and density of states in nonunitary random media.
利用微波测量、数值模拟和解析理论，得到了非酉随机介质中传输时间、能量密度和态密度谱的表达式。
{"title":"Dynamics and Excitation of Absorbing and Amplifying Random Media","authors":"Yiming Huang, Yuhao Kang, A. Genack","doi":"10.1364/FIO.2020.JM6A.17","DOIUrl":"https://doi.org/10.1364/FIO.2020.JM6A.17","url":null,"abstract":"Using microwave measurements, numerical simulations and analytic theory, we find expressions for the spectra of the transmission time, energy density and density of states in nonunitary random media.","PeriodicalId":91683,"journal":{"name":"Frontiers in optics. Annual Meeting of the Optical Society of America","volume":"17 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75257663","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}
A. J. Núñez, Efrén Santamaría Juárez, Alejandro Cornejo Rodríguez
In this paper will be presented experimental results for testing concave optical surfaces, by means of the Shack-Hartmann test, where a set of micro-holes are used instead of lenses in the construction of the Shack-Hartmann plate.
{"title":"Shack-Hartmann test using micro-holes for testing a concave optical surface","authors":"A. J. Núñez, Efrén Santamaría Juárez, Alejandro Cornejo Rodríguez","doi":"10.1364/FIO.2020.JW6A.7","DOIUrl":"https://doi.org/10.1364/FIO.2020.JW6A.7","url":null,"abstract":"In this paper will be presented experimental results for testing concave optical surfaces, by means of the Shack-Hartmann test, where a set of micro-holes are used instead of lenses in the construction of the Shack-Hartmann plate.","PeriodicalId":91683,"journal":{"name":"Frontiers in optics. Annual Meeting of the Optical Society of America","volume":"9 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74467624","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 : 2020-09-14DOI: 10.1364/FIO.2020.FTU8B.1
J. Mait, R. Athale, J. Gracht, G. Euliss
The potential exists for new optical technologies to impact computational sensor design. We consider in a formal manner the potential impact of metamaterials.
新的光学技术有可能影响计算传感器的设计。我们以正式的方式考虑超材料的潜在影响。
{"title":"Potential Applications of Metamaterials to Computational Imaging","authors":"J. Mait, R. Athale, J. Gracht, G. Euliss","doi":"10.1364/FIO.2020.FTU8B.1","DOIUrl":"https://doi.org/10.1364/FIO.2020.FTU8B.1","url":null,"abstract":"The potential exists for new optical technologies to impact computational sensor design. We consider in a formal manner the potential impact of metamaterials.","PeriodicalId":91683,"journal":{"name":"Frontiers in optics. Annual Meeting of the Optical Society of America","volume":"36 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75503416","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 : 2020-09-14DOI: 10.1364/FIO.2020.JTU7C.2
Anuj Kaushik, Ravi Prakash, Pankaj Warbal
The k-Wave toolbox is utilized for computing the amplitude of the optoacoustic field for gold, silver, and palladium nanoparticles of various shapes. Each particle represents a unique spectrum corresponding to its shape and metal type.
{"title":"k-Wave simulation study for the characterization of nanoparticles using optoacoustic effect","authors":"Anuj Kaushik, Ravi Prakash, Pankaj Warbal","doi":"10.1364/FIO.2020.JTU7C.2","DOIUrl":"https://doi.org/10.1364/FIO.2020.JTU7C.2","url":null,"abstract":"The k-Wave toolbox is utilized for computing the amplitude of the optoacoustic field for gold, silver, and palladium nanoparticles of various shapes. Each particle represents a unique spectrum corresponding to its shape and metal type.","PeriodicalId":91683,"journal":{"name":"Frontiers in optics. Annual Meeting of the Optical Society of America","volume":"81 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73715724","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 : 2020-09-14DOI: 10.1364/FIO.2020.FTU2C.3
Jue Wang, G. Cox, I. Balasa, L. Jensen
High throughput of microelectronic fabrication demands high performance CaF2 laser optics. Based on ArF laser-induced fluence-dependent absorption, we derived one-photon/two-photon absorption, and surface/subsurface absorption of CaF2 windows.
{"title":"ArF Laser-Induced Fluence-Dependent Absorption of Calcium Fluoride Windows","authors":"Jue Wang, G. Cox, I. Balasa, L. Jensen","doi":"10.1364/FIO.2020.FTU2C.3","DOIUrl":"https://doi.org/10.1364/FIO.2020.FTU2C.3","url":null,"abstract":"High throughput of microelectronic fabrication demands high performance CaF2 laser optics. Based on ArF laser-induced fluence-dependent absorption, we derived one-photon/two-photon absorption, and surface/subsurface absorption of CaF2 windows.","PeriodicalId":91683,"journal":{"name":"Frontiers in optics. Annual Meeting of the Optical Society of America","volume":"32 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74829200","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 : 2020-09-14DOI: 10.1364/FIO.2020.JW6B.13
S. K. Mishra, J. Mac-Thiong, E. Wagnac, B. Ung
In this study we propose a fiber Bragg grating based sensing probe that provides a highly sensitive strain measurement with cm-scale axial resolution inside a surrogate spinal cord. The study is relevant to in vitro studies of spinal cord injuries.
{"title":"Fiber Bragg grating based spectroscopic investigations of spinal cord injuries","authors":"S. K. Mishra, J. Mac-Thiong, E. Wagnac, B. Ung","doi":"10.1364/FIO.2020.JW6B.13","DOIUrl":"https://doi.org/10.1364/FIO.2020.JW6B.13","url":null,"abstract":"In this study we propose a fiber Bragg grating based sensing probe that provides a highly sensitive strain measurement with cm-scale axial resolution inside a surrogate spinal cord. The study is relevant to in vitro studies of spinal cord injuries.","PeriodicalId":91683,"journal":{"name":"Frontiers in optics. Annual Meeting of the Optical Society of America","volume":"2 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78426751","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 : 2020-09-14DOI: 10.1364/FIO.2020.JM6B.16
V. Nguyen, Yanxiu Li, Jessica Henry, Michael Aaberg, Wei Zhang, Xueding Wang, Y. Paulus
This report describes a novel multimodal photoacoustic microscopy (PAM) and spectral-domain optical coherence tomography (SD-OCT) imaging setup for evaluation of the degree of retinal ischemia in living rabbits.
{"title":"Visualization of Retinal Ischemia using Multimodal Photoacoustic Microscopy and Optical Coherence Tomography in a Rabbit Model","authors":"V. Nguyen, Yanxiu Li, Jessica Henry, Michael Aaberg, Wei Zhang, Xueding Wang, Y. Paulus","doi":"10.1364/FIO.2020.JM6B.16","DOIUrl":"https://doi.org/10.1364/FIO.2020.JM6B.16","url":null,"abstract":"This report describes a novel multimodal photoacoustic microscopy (PAM) and spectral-domain optical coherence tomography (SD-OCT) imaging setup for evaluation of the degree of retinal ischemia in living rabbits.","PeriodicalId":91683,"journal":{"name":"Frontiers in optics. Annual Meeting of the Optical Society of America","volume":"22 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75893822","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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