A. Ionin, S. Kudryashov, D. Mokrousova, L. Seleznev, D. Sinitsyn, E. Sunchugasheva
{"title":"Filamentation of IR and UV double femtosecond laser pulses","authors":"A. Ionin, S. Kudryashov, D. Mokrousova, L. Seleznev, D. Sinitsyn, E. Sunchugasheva","doi":"10.1109/LO.2014.6886339","DOIUrl":"https://doi.org/10.1109/LO.2014.6886339","url":null,"abstract":"An influence of plasma channel created by a filament of focused femtosecond laser pulse with wavelength λ=248 nm or 740 nm on characteristics of other plasma channel formed by a femtosecond pulse at the same wavelength following the first one with varied time delay was experimentally studied.","PeriodicalId":191027,"journal":{"name":"2014 International Conference Laser Optics","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-08-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134461727","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":"Absorption studies of ring core double clad fiber","authors":"W. Lai","doi":"10.1109/LO.2014.6886474","DOIUrl":"https://doi.org/10.1109/LO.2014.6886474","url":null,"abstract":"We studied the absorption efficiencies of ring doped core DCF (double clad fiber), and found out that the fiber gives excellent results. This will help to better manage the nonlinear effects in the high power working regimes.","PeriodicalId":191027,"journal":{"name":"2014 International Conference Laser Optics","volume":"127 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-08-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131682305","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. Kopylov, E. Mamonov, S. Svyakhovskiy, A. Maydykovsky
{"title":"Studies of short pulse propagation in 1D porous silicon based photonic crystals with spatially modulated photonic band gap","authors":"D. Kopylov, E. Mamonov, S. Svyakhovskiy, A. Maydykovsky","doi":"10.1109/LO.2014.6886357","DOIUrl":"https://doi.org/10.1109/LO.2014.6886357","url":null,"abstract":"We study the propagation and periodical regeneration of short laser pulses in 1D porous silicon based photonic crystals (PC) with spatially modulated photonic band gap. The effective potential of this PC is analogous to that of an optical harmonic oscillator. The results of computer simulations of this effect and optical properties of the composed PC with the corresponding photonic band gap are discussed.","PeriodicalId":191027,"journal":{"name":"2014 International Conference Laser Optics","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-08-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115192834","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}
C. Geng, Xinyang Li, Wen Luo, Yi Tan, Hongmei Liu, J. Mu
{"title":"New applications of adaptive fiber-optics collimator in fiber coupling and beam pointing","authors":"C. Geng, Xinyang Li, Wen Luo, Yi Tan, Hongmei Liu, J. Mu","doi":"10.1109/LO.2014.6886310","DOIUrl":"https://doi.org/10.1109/LO.2014.6886310","url":null,"abstract":"We report two kinds of new applications of adaptive fiber-optics collimator, a wavefront tip/tilt corrector, in fields of fiber coupling and beam pointing, respectively.","PeriodicalId":191027,"journal":{"name":"2014 International Conference Laser Optics","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-08-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115701122","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. Kotkov, A. Ionin, I. Kinyaevskiy, Y. Klimachev, A. Kozlov
{"title":"Short pulse CO laser systems and their applications in nonlinear IR optics","authors":"A. Kotkov, A. Ionin, I. Kinyaevskiy, Y. Klimachev, A. Kozlov","doi":"10.1109/LO.2014.6886264","DOIUrl":"https://doi.org/10.1109/LO.2014.6886264","url":null,"abstract":"Summary form only given: Carbon monoxide laser systems emitting laser pulses with duration from milliseconds down to nanoseconds were developed and applied for the frequency conversion of CO laser spectrum due to sum and difference frequency generation in nonlinear crystals.","PeriodicalId":191027,"journal":{"name":"2014 International Conference Laser Optics","volume":"78 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-08-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124552329","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":"Magnetic response of thick dielectric rings","authors":"S. Kuznetsova, A. Maslov, M. Bakunov","doi":"10.1109/LO.2014.6886409","DOIUrl":"https://doi.org/10.1109/LO.2014.6886409","url":null,"abstract":"We analyze the magnetic response of a dielectric ring of arbitrary width and thickness to an applied time-harmonic magnetic field. The self-consistent polarization current distribution and multiple resonances of magnetic moment are studied.","PeriodicalId":191027,"journal":{"name":"2014 International Conference Laser Optics","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-08-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117284868","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. Elizarov, A. Grishkanich, S. Kascheev, A. Zhevlakov
{"title":"Features processing lidar signals in the GHz frequency range","authors":"V. Elizarov, A. Grishkanich, S. Kascheev, A. Zhevlakov","doi":"10.1109/LO.2014.6886399","DOIUrl":"https://doi.org/10.1109/LO.2014.6886399","url":null,"abstract":"Features processing and registration of lidar signals in the GHz frequency range have been studies. Model of the interaction between the components of the system with the required level of performance and accuracy was developed.","PeriodicalId":191027,"journal":{"name":"2014 International Conference Laser Optics","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-08-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123506249","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. Tarabrin, M. Frolov, M. Gubin, A. Kireev, Y. Korostelin, V. Kozlovsky, V. Lazarev, A. Pniov, Y. Podmar’kov, D. Shelestov, A. Shelkovnikov, D. Tyurikov
{"title":"Testing of Cr:ZnSe laser with intracavity methane cell in 77–300 K temperature range","authors":"M. Tarabrin, M. Frolov, M. Gubin, A. Kireev, Y. Korostelin, V. Kozlovsky, V. Lazarev, A. Pniov, Y. Podmar’kov, D. Shelestov, A. Shelkovnikov, D. Tyurikov","doi":"10.1109/LO.2014.6886221","DOIUrl":"https://doi.org/10.1109/LO.2014.6886221","url":null,"abstract":"The mid-IR cw tunable solid state two-mode Cr<sup>2+</sup>:ZnSe laser with intracavity methane cryocell was developed. The laser was applied for sub-Doppler spectroscopy of (υ<sub>1</sub>+υ4) vibrational-rotational band of methane and observation of narrow resonances of saturated dispersion at λ = 2.36 μm. The new technique of low pressure methane gas cooling was used instead of liquid nitrogen “jacket” design applied in our previous work. Parameters of saturated dispersion resonances were estimated in 77-300 K temperature range. The experiments confirmed that laser with the new “dry cooled” methane cell has prospectives for reaching a short-term frequency stability at the level of 10<sup>-15</sup>-0<sup>-16</sup> and can be used as a compact device.","PeriodicalId":191027,"journal":{"name":"2014 International Conference Laser Optics","volume":"45 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-08-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117241670","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":"Generation of terahertz and infrared relativistic half-cycle pulses in laser pulse interaction with nanodimensional targets","authors":"V. Kulagin, V. Cherepenin, D. N. Gupta","doi":"10.1109/LO.2014.6886334","DOIUrl":"https://doi.org/10.1109/LO.2014.6886334","url":null,"abstract":"A method for generation of intense infrared and terahertz radiation during interaction of powerful laser pulses with nano-dimensional targets (nanofilms, nanowires, and nanoclusters) was proposed and studied. It was shown that the temporal profile of radiation strongly depends on laser pulse amplitude and duration, electron density of the target and its geometry. Particularly, half-cycle infrared or terahertz pulses can be generated. The parameters of radiation were derived such as polarization, frequency, amplitude, etc. It was shown that the amplitude of the radiation can be on relativistic level for modern petawatt laser systems.","PeriodicalId":191027,"journal":{"name":"2014 International Conference Laser Optics","volume":"46 ","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-08-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120874341","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. L. Plastun, D. Zimnyakov, A. Bokarev, S. Yuvchenko
{"title":"Nonlinear optical properties of open-ended amichair single-wall carbon nanotubes (SW-CNT)","authors":"I. L. Plastun, D. Zimnyakov, A. Bokarev, S. Yuvchenko","doi":"10.1109/LO.2014.6886381","DOIUrl":"https://doi.org/10.1109/LO.2014.6886381","url":null,"abstract":"Summary form only given: Optical properties of carboxylic acid functionalized open-ended armchair single-wall carbon nanotubes (SW-CNT) are studied by numerical simulations and in experiments. The polarizability, extinction, saturated absorbance and non-linear refraction are analyzed in various conditions for different types of SW-CNT and compared with experimental data.","PeriodicalId":191027,"journal":{"name":"2014 International Conference Laser Optics","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-08-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124611099","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}