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2020 International Conference Laser Optics (ICLO)最新文献

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Laser mass spectrometry of volatile organic compounds for diagnosis of pathological processes 挥发性有机化合物的激光质谱诊断病理过程
2020 International Conference Laser Optics (ICLO) Pub Date : 2020-11-02 DOI: 10.1109/iclo48556.2020.9285453
A. Bukharina, M. Y. Kochevalina, A. Pento, Y. Simanovsky, E. I. Rodionova, S. Nikiforov
{"title":"Laser mass spectrometry of volatile organic compounds for diagnosis of pathological processes","authors":"A. Bukharina, M. Y. Kochevalina, A. Pento, Y. Simanovsky, E. I. Rodionova, S. Nikiforov","doi":"10.1109/iclo48556.2020.9285453","DOIUrl":"https://doi.org/10.1109/iclo48556.2020.9285453","url":null,"abstract":"A method of rapid mass spectrometric analysis of volatile organic compounds (VOC) of biological samples at atmospheric pressure has been developed. The method uses laser plasma radiation for ionization of VOC molecules. Multivariate statistics was used for the mass spectra analysis. The possibility of identification of progressing oncological process in mice with analyzing the composition of VOCs of the urine samples was showcased.","PeriodicalId":325837,"journal":{"name":"2020 International Conference Laser Optics (ICLO)","volume":"48 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-11-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115766950","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
Donor Centres Involved into Downconversion in Yb-Doped Molybdate and Tungstate Single Crystals 掺杂钼酸盐和钨酸盐单晶中施主中心参与降转换
2020 International Conference Laser Optics (ICLO) Pub Date : 2020-11-02 DOI: 10.1109/ICLO48556.2020.9285863
A. Titov, K. Subbotin, D. Lis, E. Chernova, V. Smirnov, O. Alimov, E. Zharikov, I. Shcherbakov
{"title":"Donor Centres Involved into Downconversion in Yb-Doped Molybdate and Tungstate Single Crystals","authors":"A. Titov, K. Subbotin, D. Lis, E. Chernova, V. Smirnov, O. Alimov, E. Zharikov, I. Shcherbakov","doi":"10.1109/ICLO48556.2020.9285863","DOIUrl":"https://doi.org/10.1109/ICLO48556.2020.9285863","url":null,"abstract":"Different versions of quantum cutting mechanisms in Yb doped Scheelite-like molybdate and tungstate single crystals were studied, with participation of various schemes of donor-acceptor interaction (various kinds of donor centres: self-trapped excitons at molybdate/tungstate complexes; high-lying excited states of Yb3+ ion; Yb2+ ion; traps based on cation and oxygen vacancies; accidental impurities.). All the versions were rejected.","PeriodicalId":325837,"journal":{"name":"2020 International Conference Laser Optics (ICLO)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-11-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124005933","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
The Formation of Optical Vortices Beyond Phase Plate and their Breakdown During Filamentation 相位板外光学涡流的形成及其在成丝过程中的击穿
2020 International Conference Laser Optics (ICLO) Pub Date : 2020-11-02 DOI: 10.1109/ICLO48556.2020.9285397
A. A. Dergachev, F. I. Soyfer, S. Shlenov
{"title":"The Formation of Optical Vortices Beyond Phase Plate and their Breakdown During Filamentation","authors":"A. A. Dergachev, F. I. Soyfer, S. Shlenov","doi":"10.1109/ICLO48556.2020.9285397","DOIUrl":"https://doi.org/10.1109/ICLO48556.2020.9285397","url":null,"abstract":"We numerically studied the transformation of Gaussian beam passed through phase plate with singularity into vortex beam. The modulation instability development in the vortex beam was studied for different noise parameters.","PeriodicalId":325837,"journal":{"name":"2020 International Conference Laser Optics (ICLO)","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-11-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124279949","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
Robust multifilament arrays using Dammann phase grating 采用达曼相位光栅的鲁棒多丝阵列
2020 International Conference Laser Optics (ICLO) Pub Date : 2020-11-02 DOI: 10.1109/ICLO48556.2020.9285767
D. Pushkarev, A. Lar’kin, E. Mitina, D. Uryupina, R. Volkov, S. Karpeev, S. Khonina, A. Karabutov, O. Kosareva, A. Savel’ev
{"title":"Robust multifilament arrays using Dammann phase grating","authors":"D. Pushkarev, A. Lar’kin, E. Mitina, D. Uryupina, R. Volkov, S. Karpeev, S. Khonina, A. Karabutov, O. Kosareva, A. Savel’ev","doi":"10.1109/ICLO48556.2020.9285767","DOIUrl":"https://doi.org/10.1109/ICLO48556.2020.9285767","url":null,"abstract":"We demonstrate a novel approach to create regular multifilament arrays under additional focusing by use of a Dammann grating. The employment of Dammann grating offers an advantage over the Hermite-Gaussian phase plates in terms of multifilament array robustness and resistance to beam imperfections and fluctuations.","PeriodicalId":325837,"journal":{"name":"2020 International Conference Laser Optics (ICLO)","volume":"69 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-11-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115011542","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
Study of the impact of optical clearing on skin absorption, scattering and autofluorescence properties 光学清除对皮肤吸收、散射和自身荧光特性影响的研究
2020 International Conference Laser Optics (ICLO) Pub Date : 2020-11-02 DOI: 10.1109/ICLO48556.2020.9285675
W. Blondel, S. Zaytsev, V. Colas, G. Khairallah, P. Rakotomanga, C. Soussen, E. Genina, C. Daul, V. Tuchin, M. Amouroux
{"title":"Study of the impact of optical clearing on skin absorption, scattering and autofluorescence properties","authors":"W. Blondel, S. Zaytsev, V. Colas, G. Khairallah, P. Rakotomanga, C. Soussen, E. Genina, C. Daul, V. Tuchin, M. Amouroux","doi":"10.1109/ICLO48556.2020.9285675","DOIUrl":"https://doi.org/10.1109/ICLO48556.2020.9285675","url":null,"abstract":"In this study, the changes in Spatially Resolved Diffuse Reflectance and AutoFluorescence spectra acquired on ex vivo human skin during optical clearing process (topical application) are investigated and their impact on skin optical properties (absorption, scattering and fluorescence) analyzed using inverse problem solving and multidimensional data processing approaches.","PeriodicalId":325837,"journal":{"name":"2020 International Conference Laser Optics (ICLO)","volume":"37 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-11-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114380070","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
Electroconductivity of cartilage in the temperature range from -10°C to 50°C with laser heating 在-10°C到50°C的温度范围内用激光加热软骨的电导率
2020 International Conference Laser Optics (ICLO) Pub Date : 2020-11-02 DOI: 10.1109/ICLO48556.2020.9285615
E. Kasianenko, A. Omelchenko
{"title":"Electroconductivity of cartilage in the temperature range from -10°C to 50°C with laser heating","authors":"E. Kasianenko, A. Omelchenko","doi":"10.1109/ICLO48556.2020.9285615","DOIUrl":"https://doi.org/10.1109/ICLO48556.2020.9285615","url":null,"abstract":"temporal dependency of electrical conductivity of cartilage in course of laser heating by pulse periodical radiation in the condition of natural convection was studied. Various ranges of non-monotonic behaviors of temperature dependency of the conductivity have been revealed.","PeriodicalId":325837,"journal":{"name":"2020 International Conference Laser Optics (ICLO)","volume":"83 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-11-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114973947","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
Comparison of thin-tapered-rod and thin-rod Yb:YAG laser amplifiers at high average power operation 高平均功率下薄锥棒和薄棒Yb:YAG激光放大器的比较
2020 International Conference Laser Optics (ICLO) Pub Date : 2020-11-02 DOI: 10.1109/ICLO48556.2020.9285855
S. Chizhov, I. Kuznetsov, I. Mukhin, O. Palashov
{"title":"Comparison of thin-tapered-rod and thin-rod Yb:YAG laser amplifiers at high average power operation","authors":"S. Chizhov, I. Kuznetsov, I. Mukhin, O. Palashov","doi":"10.1109/ICLO48556.2020.9285855","DOIUrl":"https://doi.org/10.1109/ICLO48556.2020.9285855","url":null,"abstract":"We present a comparative study of two amplifier modules for femtosecond laser system with up to 80W of average power at repetition rate 3MHz based on fiber seed laser and double stage single crystal fiber or thin-rod amplifiers. By using tapered geometry of a single crystal fiber developed in IAP RAS in second stage we obtained higher gain and efficiency compared with traditional cylindrical thin-rod shape single crystal fiber.","PeriodicalId":325837,"journal":{"name":"2020 International Conference Laser Optics (ICLO)","volume":"59 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-11-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114990850","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
Novel magneto-optical sensors based on anisotropic magnetic nanomaterials for detecting biological agents 基于各向异性磁性纳米材料的新型磁光传感器检测生物制剂
2020 International Conference Laser Optics (ICLO) Pub Date : 2020-11-02 DOI: 10.1109/ICLO48556.2020.9285506
D. O. Novichikhin, A. G. Burenin, A. R. Alekbarova, A. Orlov
{"title":"Novel magneto-optical sensors based on anisotropic magnetic nanomaterials for detecting biological agents","authors":"D. O. Novichikhin, A. G. Burenin, A. R. Alekbarova, A. Orlov","doi":"10.1109/ICLO48556.2020.9285506","DOIUrl":"https://doi.org/10.1109/ICLO48556.2020.9285506","url":null,"abstract":"Biosensors are developed that use nanoparticles with direction-dependent magnetic properties detected optically in real time by a low-coherent interferometry. Antibody-functionalized one- and two-dimensional nanoparticles (nanorods and nanodiscs) were used as anisotropic materials. The biosensors form the signal due to synchronized detection of a shift of the interference spectrum during a periodic actuation of anisotropic particles by an external magnetic field.","PeriodicalId":325837,"journal":{"name":"2020 International Conference Laser Optics (ICLO)","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-11-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115046765","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
Cross-correlator schemes for diagnostic of visible and UV shaped laser pulses 可见光和紫外光形激光脉冲诊断的互相关方案
2020 International Conference Laser Optics (ICLO) Pub Date : 2020-11-02 DOI: 10.1109/iclo48556.2020.9285772
I. Kuzmin, S. Mironov, M. Martyanov, A. Potemkin, E. Khazanov
{"title":"Cross-correlator schemes for diagnostic of visible and UV shaped laser pulses","authors":"I. Kuzmin, S. Mironov, M. Martyanov, A. Potemkin, E. Khazanov","doi":"10.1109/iclo48556.2020.9285772","DOIUrl":"https://doi.org/10.1109/iclo48556.2020.9285772","url":null,"abstract":"Theoretical model of scanning cross-correlator used for diagnostic 3D profiled laser pulses was developed. The parameters of nonlinear crystals and the required accuracy of its alignment for correct measurements were determined with help of based on the model numerical simulations.","PeriodicalId":325837,"journal":{"name":"2020 International Conference Laser Optics (ICLO)","volume":"43 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-11-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115093783","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
Theoretical and experimental study of temperature fields and tissue response in fractional laser regeneration of cartilage 软骨部分激光再生中温度场及组织响应的理论与实验研究
2020 International Conference Laser Optics (ICLO) Pub Date : 2020-11-02 DOI: 10.1109/ICLO48556.2020.9285576
A. Kovalenko, V. Andreeva, E. Sobol, I. Yaroslavsky
{"title":"Theoretical and experimental study of temperature fields and tissue response in fractional laser regeneration of cartilage","authors":"A. Kovalenko, V. Andreeva, E. Sobol, I. Yaroslavsky","doi":"10.1109/ICLO48556.2020.9285576","DOIUrl":"https://doi.org/10.1109/ICLO48556.2020.9285576","url":null,"abstract":"We conducted a theoretical and experimental study of thermal fields created in bovine knee cartilage in vitro by fractional treatment with an Er fiber laser (1.56 µm). The data were used to identify laser parameters suitable for fractional laser procedure to induce cartilage regeneration.","PeriodicalId":325837,"journal":{"name":"2020 International Conference Laser Optics (ICLO)","volume":"66 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-11-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116906533","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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