{"title":"Dependence of efficiency of generation of the DYE laser from a wave length of microsecond pumping","authors":"S. Anufrik, V. Kurstak, V. Tarkovsky","doi":"10.1109/CAOL.2013.6657552","DOIUrl":"https://doi.org/10.1109/CAOL.2013.6657552","url":null,"abstract":"Dependence of efficiency of generation of the dye laser from a wave length of a pumping radiation of microsecond duration is explored. It is shown, that the given effect is caused by effect of the thermal lens induced by a pumping radiation in the active medium of the laser.","PeriodicalId":189618,"journal":{"name":"2013 International Conference on Advanced Optoelectronics and Lasers (CAOL 2013)","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128954240","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}
Yu. E. Gagarin, N. N. Mikheev, N. Nikiforova, M. Stepovich
{"title":"Some features of estimation of the diffusion length of minority carriers in cathodoluminescence microscopy","authors":"Yu. E. Gagarin, N. N. Mikheev, N. Nikiforova, M. Stepovich","doi":"10.1109/CAOL.2013.6657631","DOIUrl":"https://doi.org/10.1109/CAOL.2013.6657631","url":null,"abstract":"Some possibilities for cathodoluminescence identification of electrophysical parameters of homogeneous direct-gap semiconductor materials are examined by mathematical modeling methods. Mathematical model of dependences of the intensity of monochromatic cathodoluminescence on the electron beam energy due to both linear and quadratic recombination of minority charge carriers (MCC) proposed by our group was used. It is shown how the proposed method allows for interval estimation of the diffusion length of MCC.","PeriodicalId":189618,"journal":{"name":"2013 International Conference on Advanced Optoelectronics and Lasers (CAOL 2013)","volume":"165 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132411845","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":"Transient processes and steady state regimes in dynamic WGM microcavities with time dependent material parameters","authors":"N. Sakhnenko","doi":"10.1109/CAOL.2013.6657603","DOIUrl":"https://doi.org/10.1109/CAOL.2013.6657603","url":null,"abstract":"Accurate analysis of electromagnetic fields evolution in whispering gallery mode (WGM) resonators with time dependent material parameters is presented. Wavelength conversion and other possibilities of light manipulation are discussed.","PeriodicalId":189618,"journal":{"name":"2013 International Conference on Advanced Optoelectronics and Lasers (CAOL 2013)","volume":"153 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133860605","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":"A nondestructive validation of reverse impact experiment based on shape measurement using high speed photographs","authors":"D. Khodadad, T. Sjoberg","doi":"10.1109/caol.2013.6657623","DOIUrl":"https://doi.org/10.1109/caol.2013.6657623","url":null,"abstract":"High speed photography of a reverse impact scenario was taken in order to make shape measurement. The results from the shape measurements were then compared with results from numerical simulations in order to evaluate the possibility to use noncontact shape measurement as a validation tool in future simulations.","PeriodicalId":189618,"journal":{"name":"2013 International Conference on Advanced Optoelectronics and Lasers (CAOL 2013)","volume":"36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130004105","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":"Optical properties of layered organic-inorganic perovskite (CH3NH3)2PbBr4","authors":"S. Ahmadi-kandjani, H. Ghanbari, M. Zakerhamidi","doi":"10.1109/CAOL.2013.6657609","DOIUrl":"https://doi.org/10.1109/CAOL.2013.6657609","url":null,"abstract":"The studies of layered organic-inorganic hybrids materials are very interesting due to their unique electronic structure, electrical and optical properties. The optical properties of layered organic-inorganic perovskite properties such as Photoluminescence (PL) spectra can be change with temperatures. In this study the Photoluminescence properties characterize at various temperature ranging from 12K to 285K. At lower temperatures than 140K, the PL spectra of (CH3NH3)2PbBr4 show two overlapped lines (peaks). The temperature dependences of these two PL lines are discussed by using the exciton phonon coupling and polaron model.","PeriodicalId":189618,"journal":{"name":"2013 International Conference on Advanced Optoelectronics and Lasers (CAOL 2013)","volume":"56 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131013688","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. Lazarenko, A. Andreev, M. Ben Amar, K. Chhor, A. Kanaev
{"title":"Agitated reactor with in situ nanoparticle size control by light scattering photon correlation spectroscopy","authors":"A. Lazarenko, A. Andreev, M. Ben Amar, K. Chhor, A. Kanaev","doi":"10.1109/CAOL.2013.6657634","DOIUrl":"https://doi.org/10.1109/CAOL.2013.6657634","url":null,"abstract":"We propose a simple design of the precipitation reactor vessels permitting measurements of the mean size of nanoparticles by light-scattering photon correlation spectroscopy. The measurements are conducted in connecting transparent capillary array in conditions free of turbulence, which otherwise perturb such measurements. A satisfactory quality of the autocorrelation function has been obtained in test measurements of 100 nm latex nanoparticles.","PeriodicalId":189618,"journal":{"name":"2013 International Conference on Advanced Optoelectronics and Lasers (CAOL 2013)","volume":"15 3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132567495","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}
O. Polischuk, V. Popov, S. Nikitov, V. Ryzhii, T. Otsuji, M. Shur
{"title":"Amplification of terahertz radiation by plasmons in graphene with a planar Bragg grating","authors":"O. Polischuk, V. Popov, S. Nikitov, V. Ryzhii, T. Otsuji, M. Shur","doi":"10.1109/CAOL.2013.6657574","DOIUrl":"https://doi.org/10.1109/CAOL.2013.6657574","url":null,"abstract":"The giant amplification of terahertz radiation due to stimulated generation of plasmons in graphene with a planar Bragg grating strongly coupled to terahertz radiation is predicted. The amplification of terahertz wave at the plasmon resonance frequencies is several orders of magnitude stronger than away from the resonances. It is shown that the dynamic and frequency ranges of terahertz graphene amplifier can be strongly enhanced in the structure with a narrow-slit Bragg grating and/or thin barrier layer.","PeriodicalId":189618,"journal":{"name":"2013 International Conference on Advanced Optoelectronics and Lasers (CAOL 2013)","volume":"201 5","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132571475","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":"Modern approach for estimating uncertainty of a precision optoelectronic phase noise measurement","authors":"P. Salzenstein, E. Pavlyuchenko","doi":"10.1109/CAOL.2013.6657629","DOIUrl":"https://doi.org/10.1109/CAOL.2013.6657629","url":null,"abstract":"Modern approach according to recent standards is used to determine uncertainty on phase noise for an optoelectronic measurement system. Deduced global uncertainty on the spectral density of phase noise is 1.6 dB.","PeriodicalId":189618,"journal":{"name":"2013 International Conference on Advanced Optoelectronics and Lasers (CAOL 2013)","volume":"43 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126624825","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":"Features of the wavefront sensor based on the Talbot effect","authors":"D. Podanchuk, A. Goloborodko, M. M. Kotov","doi":"10.1109/CAOL.2013.6657628","DOIUrl":"https://doi.org/10.1109/CAOL.2013.6657628","url":null,"abstract":"The influence of aperture size on the accuracy of wavefront reconstruction with the sensor based on the Talbot effect is experimentally investigated. The analysis of set of spherical and astigmatic lenses shows that the aperture effects grow with the magnitude of the wavefront aberrations.","PeriodicalId":189618,"journal":{"name":"2013 International Conference on Advanced Optoelectronics and Lasers (CAOL 2013)","volume":"370 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123191253","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 algorithms for image forward using finite element method with Florescent Molecular Tomography in homogenous media","authors":"Sima Saleh","doi":"10.1109/CAOL.2013.6657635","DOIUrl":"https://doi.org/10.1109/CAOL.2013.6657635","url":null,"abstract":"Fluorescent Molecular Tomography (FMT) is a non-invasive method which can be used in cellular and molecular levels. The reconstruction algorithm of FMT has two main step includes Forward and Inverse problem. For solving the forward problem diffusion equation should be solved, so it can be done by using Finite Elements Method (FEM).","PeriodicalId":189618,"journal":{"name":"2013 International Conference on Advanced Optoelectronics and Lasers (CAOL 2013)","volume":"20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123738877","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}