{"title":"Research of the time of the transverse relaxation using the incoherent NMR-spectrometer","authors":"M. Pikuła, K. V. Shimko","doi":"10.1109/CAOL.2013.6657646","DOIUrl":"https://doi.org/10.1109/CAOL.2013.6657646","url":null,"abstract":"Research of the time of the transverse relaxation T2 using the incoherent NMR-spectrometer and Carr-Purcell sequence. Measurements have shown that this sequence can be used as an estimate of the relaxation time syne the error presents there (~15%).","PeriodicalId":189618,"journal":{"name":"2013 International Conference on Advanced Optoelectronics and Lasers (CAOL 2013)","volume":"18 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":"114746977","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":"Modeling of functional optical coatings based on plasmonic nanocomposites","authors":"S. Moiseev","doi":"10.1109/CAOL.2013.6657575","DOIUrl":"https://doi.org/10.1109/CAOL.2013.6657575","url":null,"abstract":"Computer modeling of the optical properties and optimization of the structure of nanocomposite films with different distribution of inclusions for the anti-reflective and ultrathin polarizing coatings are presented.","PeriodicalId":189618,"journal":{"name":"2013 International Conference on Advanced Optoelectronics and Lasers (CAOL 2013)","volume":"27 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":"121800412","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":"Interpretation of the ultrafast optical measurements of time delay in the ionization of Coulomb systems","authors":"V. Derbov, V. V. Serov, T. A. Sergeeva","doi":"10.1109/CAOL.2013.6657604","DOIUrl":"https://doi.org/10.1109/CAOL.2013.6657604","url":null,"abstract":"We consider the time delay of electron detachment from a Coulomb center in the process of ionization. It is shown that the attosecond streaking, an ultrafast optical method most commonly used for ionization time delay measurement, can be formally described by placing a virtual detector of the arrival time delay at a certain distance from the center of the system. This approach allows derivation of a simple formula for Coulomb-laser coupling that perfectly agrees with the results of numerical solution of the appropriate time-dependent Schrödinger equation.","PeriodicalId":189618,"journal":{"name":"2013 International Conference on Advanced Optoelectronics and Lasers (CAOL 2013)","volume":"14 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":"132210030","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":"Effective coupling between THz electromagnetic radiation and 2D plasmons","authors":"V. Korotyeyev, Yu. M. Lyaschuk","doi":"10.1109/CAOL.2013.6657596","DOIUrl":"https://doi.org/10.1109/CAOL.2013.6657596","url":null,"abstract":"Theory of the plasmonic structure “grating - 2DEG” that consists of subwavelength metallic grating and a layer of the 2D-electron gas under the grating is presented. It is shown that frequency dependencies of the transmission, reflection and losses coefficients in THz frequency range have resonance behavior which relates to the 2D-plasmon excitation. The influence of geometrical and electrical parameters of the system on plasmonic resonance is studied in detail. The structure of the electromagnetic field in the near-field zone is analyzed. The spatial dependencies of the electric field components, density of the energy and the polarization of electromagnetic wave are found. It is shown the essential increasing of the local magnitude of the electric field in near-field zone at the plasmonic resonance.","PeriodicalId":189618,"journal":{"name":"2013 International Conference on Advanced Optoelectronics and Lasers (CAOL 2013)","volume":"13 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":"131076434","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":"Infrared laser emission in a compact CW and quasi-CW diode pumped Nd3+: GdLuCOB laser","authors":"C. Brandus, L. Gheorghe, T. Dascălu","doi":"10.1109/CAOL.2013.6657543","DOIUrl":"https://doi.org/10.1109/CAOL.2013.6657543","url":null,"abstract":"Nd3+: GdLuCOB laser crystals were grown by the Czochralski pulling technique. CW and quasi-CW laser emission at 1.06 μm has been achieved from an uncoated, 5-at. % Nd3+: GdLuCOB crystal of 4.5-mm thickness, using end pumping at 811.9 nm and 812.3 nm, respectively, with fiber-coupled diode lasers. The maximum output powers for the CW and quasi-CW operations, were 167 mW and 178 mW for 1.31 W absorbed pump power, corresponding to the optical-to-optical efficiency with respect to the absorbed pump power of 0.13 and 0.24. Slope efficiency for both CW and quasi-CW operations were 0.45 and 0.31 and the absorbed pump powers at threshold 0.7 W, and 0.6 W, respectively.","PeriodicalId":189618,"journal":{"name":"2013 International Conference on Advanced Optoelectronics and Lasers (CAOL 2013)","volume":"22 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":"115425313","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":"Gaussian beam in linear gradient-index medium","authors":"A. Kovalev, V. Kotlyar","doi":"10.1109/CAOL.2013.6657598","DOIUrl":"https://doi.org/10.1109/CAOL.2013.6657598","url":null,"abstract":"We have obtained an integral transform describing paraxial propagation of a light beam in gradient-index medium with linear dependence of dielectric permittivity on transverse Cartesian coordinates. We have shown that propagation of light in such medium is equivalent to passing through the prism, propagating in homogeneous medium and again passing through the same prism. We have also shown that for the Gaussian beam, propagating in such medium, its center is being shifted along a parabola, its radius is coinciding with radius of the Gaussian beam in homogeneous medium.","PeriodicalId":189618,"journal":{"name":"2013 International Conference on Advanced Optoelectronics and Lasers (CAOL 2013)","volume":"19 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":"116839533","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":"Segments of oversized waveguides in open resonant systems","authors":"I. Kuzmichev, A. Popkov","doi":"10.1109/CAOL.2013.6657545","DOIUrl":"https://doi.org/10.1109/CAOL.2013.6657545","url":null,"abstract":"The article discusses a hemispherical open resonator (OR) with a segment of circular or coaxial waveguide in the center of the plane mirror. Excitation efficiency for axially symmetric TE<sub>01</sub> and TM<sub>01</sub> modes in a circular and TEM and TE<sub>01</sub> in coaxial waveguides with help of TEM<sub>01q</sub>, TE<sub>01q</sub> and TM<sub>01q</sub> OR modes is analyzed. It shows that the efficiency of excitation of these waves can be reached 90% in case of the appropriate choice of geometric dimensions of resonator.","PeriodicalId":189618,"journal":{"name":"2013 International Conference on Advanced Optoelectronics and Lasers (CAOL 2013)","volume":"87 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":"127181673","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":"Recent progress in polarization bistable VCSELs and their applications for all-optical signal processing","authors":"H. Kawaguchi, T. Katayama","doi":"10.1007/978-94-017-9481-7_1","DOIUrl":"https://doi.org/10.1007/978-94-017-9481-7_1","url":null,"abstract":"","PeriodicalId":189618,"journal":{"name":"2013 International Conference on Advanced Optoelectronics and Lasers (CAOL 2013)","volume":"32 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":"132515530","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":"Characterization and fusion splicing of single-mode photonic crystal fibers","authors":"K. Borzycki, K. Schuster","doi":"10.1109/CAOL.2013.6657516","DOIUrl":"https://doi.org/10.1109/CAOL.2013.6657516","url":null,"abstract":"Characterization of two single mode silica photonic crystal fibers strongly doped with GeO2 included also arc fusion splicing to standard single mode fibers for connections to test instruments, made successfully with machine designed for telecom fibers. Tested with OTDR, both fibers exhibited very strong backscattering and fairly high attenuation: 45-70 dB/km at 1310 nm and 1550 nm. Despite very similar design, their polarization mode dispersion (PMD) differed significantly (1127 ps/km and 118 ps/km) and was apparently produced by different mechanisms, as suggested by dependence on temperature and fiber twist.","PeriodicalId":189618,"journal":{"name":"2013 International Conference on Advanced Optoelectronics and Lasers (CAOL 2013)","volume":"17 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":"131322558","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":"Realization of two-electron mechanism of two charged ions creation upon multiphoton ionization of barium atoms by infrared laser radiation","authors":"I. Bondar’, V. Suran","doi":"10.1109/CAOL.2013.6657563","DOIUrl":"https://doi.org/10.1109/CAOL.2013.6657563","url":null,"abstract":"Our experimental investigations show that neutral Ba atoms serve as target upon the creation of the doubly charged ions in the infrared spectral range. This fact indicate that the two-electron mechanism of the creation of the Ba2+ ions is implemented upon the ionization of the Ba atoms by the IR radiation.","PeriodicalId":189618,"journal":{"name":"2013 International Conference on Advanced Optoelectronics and Lasers (CAOL 2013)","volume":"1 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":"129288603","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}