S. L. Znoyko, V. A. Bragina, E. Alipour, H. Ghourchian, P. Nikitin
{"title":"Real-Time Optical Methods for Development of Nanoparticle-Based Biosensors for Detection of Hepatitis B Surface Antigen","authors":"S. L. Znoyko, V. A. Bragina, E. Alipour, H. Ghourchian, P. Nikitin","doi":"10.1109/LO.2018.8435571","DOIUrl":"https://doi.org/10.1109/LO.2018.8435571","url":null,"abstract":"Label-free spectral interferometric methods were employed for development and optimization of nanolabel-based biosensors. An optical technique has been elaborated for screening of functionalized nanoparticles and reagents for design of immunochromatographic and capacitive biosensors. The first type of sensors use magnetic particles as nanolabels, which are volumetrically detected by non-linear magnetization, while in the capacitive sensors, the nanoparticles serve for signal amplifications. The developed immunosensors were tested for rapid quantitative detection of hepatitis B surface antigen, which is the major marker for diagnostics of hepatitis B.","PeriodicalId":175509,"journal":{"name":"2018 International Conference Laser Optics (ICLO)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129376221","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. Kamynin, A. Trikshev, V. Tsvetkov, I. Zolotovskii, D. Korobko, O. Medvedkov
{"title":"Analysis of a sub-nanosecond pulses frequency modulation using the tunable fiber Bragg grating","authors":"V. Kamynin, A. Trikshev, V. Tsvetkov, I. Zolotovskii, D. Korobko, O. Medvedkov","doi":"10.1109/LO.2018.8435850","DOIUrl":"https://doi.org/10.1109/LO.2018.8435850","url":null,"abstract":"Theoretical and experimental analysis of a sub- nanosecond pulses frequency modulation was demonstrated. Ytterbium fiber laser with an 200 m ring cavity was used as an investigated laser system. Pulses duration was about 500 ps.","PeriodicalId":175509,"journal":{"name":"2018 International Conference Laser Optics (ICLO)","volume":"80 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127307912","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}
S. Losev, S. Abdulrazak, D. Chistyakov, V. Mylnikov, V. Dudelev, Y. Zadiranov, N. G. Deryagin, V. Bougrov, G. Sokolovskii
{"title":"Generation of ‘Droplet’ Beams with Laser Diodes","authors":"S. Losev, S. Abdulrazak, D. Chistyakov, V. Mylnikov, V. Dudelev, Y. Zadiranov, N. G. Deryagin, V. Bougrov, G. Sokolovskii","doi":"10.1109/LO.2018.8435642","DOIUrl":"https://doi.org/10.1109/LO.2018.8435642","url":null,"abstract":"We study the propagation of Bessel beam, generated by an axicon with rounded tip, and find that such a defect may lead to the formation of the axially discontinuous central lobe with the structure similar to the ‘droplets’ of light.","PeriodicalId":175509,"journal":{"name":"2018 International Conference Laser Optics (ICLO)","volume":"41 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129959533","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. Lubenko, V. Losev, K. Kokh, T. Bekker, N. Nikolaev, A. Mamrashev, D. Ezhov, V. Svetlichnyi, Y. Andreev, G. Lanskii
{"title":"Optical rectification in β-BBO","authors":"D. Lubenko, V. Losev, K. Kokh, T. Bekker, N. Nikolaev, A. Mamrashev, D. Ezhov, V. Svetlichnyi, Y. Andreev, G. Lanskii","doi":"10.1109/LO.2018.8435476","DOIUrl":"https://doi.org/10.1109/LO.2018.8435476","url":null,"abstract":"Optical properties of β-BBO were studied in the range of 0.2 – 2.5 THz at RT and 81 K by THz–TDS. Recorded dispersions were approximated in the form of Sellmeier equations. Phasematched down-conversion, as well as SHG within the THz range, are found possible. Efficient optical rectification into long wavelength region was experimentally observed.","PeriodicalId":175509,"journal":{"name":"2018 International Conference Laser Optics (ICLO)","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129986550","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. Zhikhoreva, A. Belashov, V. Bespalov, V. Romanov, A. Semenov, N. Zhilinskaya, I. Semenova, O. Vasyutinskii
{"title":"Detection of morphological changes in cisplatin-treated ovarian cancer cells by digital holographic microscopy","authors":"A. Zhikhoreva, A. Belashov, V. Bespalov, V. Romanov, A. Semenov, N. Zhilinskaya, I. Semenova, O. Vasyutinskii","doi":"10.1109/LO.2018.8435576","DOIUrl":"https://doi.org/10.1109/LO.2018.8435576","url":null,"abstract":"Morphological changes in cells of ascitic fluid samples from Wistar rats with ovarian cancer were analyzed using digital holographic microscopy. It was shown that cells morphology in samples taken from rats treated with cisplatin differs significantly from those taken from untreated animals.","PeriodicalId":175509,"journal":{"name":"2018 International Conference Laser Optics (ICLO)","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129152615","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}
N. Lukashev, A. A. Petrov, V. Davydov, N. Grebenikova, A. Valov
{"title":"Improving performance of quantum frequency standard with laser pumping","authors":"N. Lukashev, A. A. Petrov, V. Davydov, N. Grebenikova, A. Valov","doi":"10.1109/LO.2018.8435889","DOIUrl":"https://doi.org/10.1109/LO.2018.8435889","url":null,"abstract":"One of the directions of improving performance of quantum frequency standard with laser pumping is considered. A summary of performance results that make it possible is provided.","PeriodicalId":175509,"journal":{"name":"2018 International Conference Laser Optics (ICLO)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130544748","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}
I. Dolganova, P. V. Aleksandrova, S. Beshplav, I. Reshetov, A. A. Potapov, K. Zaytsev
{"title":"Wavelet-Domain Denoising of OCT images of Human Brain Malignant Tissues","authors":"I. Dolganova, P. V. Aleksandrova, S. Beshplav, I. Reshetov, A. A. Potapov, K. Zaytsev","doi":"10.1109/LO.2018.8435266","DOIUrl":"https://doi.org/10.1109/LO.2018.8435266","url":null,"abstract":"We demonstrate a wavelet-domain denoising technique for imaging of human brain malignant tissues by optical coherence tomography. It allows for reducing the scattering noise and retaining signal artifacts for each tissue type, including malignant glioma and meningioma.","PeriodicalId":175509,"journal":{"name":"2018 International Conference Laser Optics (ICLO)","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130748865","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}
I. Zolotovskii, S. Moiseev, Y. Dadoenkova, A. Kadochkin, O. Ivanov
{"title":"Surface Plasmon Polariton Generation in Graphene-Semiconductor Structure with Distributed Feedback and Direct Current Pump","authors":"I. Zolotovskii, S. Moiseev, Y. Dadoenkova, A. Kadochkin, O. Ivanov","doi":"10.1109/LO.2018.8435490","DOIUrl":"https://doi.org/10.1109/LO.2018.8435490","url":null,"abstract":"The possibility of surface plasmon polaritons generation in a waveguiding system containing semiconductor film and graphene single-layer is shown. The amplification is created by fast drift current propagating in the graphene, and the feedback is realized due to a periodic change of the semiconductor film thickness.","PeriodicalId":175509,"journal":{"name":"2018 International Conference Laser Optics (ICLO)","volume":"20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132508076","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}
M. Millard, I. Yakavets, H. Lassalle, V. Zorin, A. Kulmukhamedova, L. Bezdentnaya
{"title":"Nanoparticle-based mTHPC delivery in the photodynamic therapy of cancer","authors":"M. Millard, I. Yakavets, H. Lassalle, V. Zorin, A. Kulmukhamedova, L. Bezdentnaya","doi":"10.1109/LO.2018.8435649","DOIUrl":"https://doi.org/10.1109/LO.2018.8435649","url":null,"abstract":"Application of meta-tetra(hydroxyphenyl)chorin (mTHPC) one of the most effective photosensitizer in photodynamic therapy of solid tumors encounters several complications resulting from its insolubility in aqueous medium. Various strategies of nanoparticles-based delivery of mTHPC were proposed to improve efficiency of mTHPC-PDT.","PeriodicalId":175509,"journal":{"name":"2018 International Conference Laser Optics (ICLO)","volume":" 46","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132011983","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":"Laser Polarization-Optical Sounding of Optical Crystals and Ceramics","authors":"Y. Fofanov, V. Vetrov, B. Ignatenkov","doi":"10.1109/LO.2018.8435268","DOIUrl":"https://doi.org/10.1109/LO.2018.8435268","url":null,"abstract":"For the first time, a laser polarization-optical observation of the nanostructured features of a modified leucosapphire is performed. Criteria for strong and weak polarization responses are considered and quantitative studies of weak responses of high optical quality sapphire crystals and magnesium-aluminate spinel ceramic are carried out.","PeriodicalId":175509,"journal":{"name":"2018 International Conference Laser Optics (ICLO)","volume":"86 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132149794","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}