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文章名     作者     期刊名     摘要     卷     期         如果没有找到您所需要的文献，请点击 ——此处申请     共105条记录   Characterization of a photonic strain sensor in silicon-on-insulator technology [作者：Westerveld, WJ; Pozo, J; Harmsma, PJ; Schmits, R; Tabak, E; van den Dool, TC; Leinders, SM; van Dongen, KWA; Urbach, HP; Yousefi, M,期刊：OPTICS LETTERS, 页码：479-481 , 文章类型： Article，,卷期：2012年37-4] Recently there has been growing interest in sensing by means of optical microring resonators in photonic integrated circuits that are fabricated in silicon-on-insulator (SOI) technology. Taillaert et al. [Proc. SPIE 6619... The role of self-trapped excitons and defects in the formation of nanogratings in fused silica [作者：Richter, S; Jia, F; Heinrich, M; Doring, S; Peschel, U; Tunnermann, A; Nolte, S,期刊：OPTICS LETTERS, 页码：482-484 , 文章类型： Article，,卷期：2012年37-4] We investigate the role of self-trapped excitons (STEs) and defects in the formation of femtosecond laser pulse induced nanogratings (NGs) in fused silica. Our experiments reveal strongly enhanced NG formation for pulse ... Anderson localization in a periodic photonic lattice with a disordered boundary [作者：Naether, U; Meyer, JM; Stutzer, S; Tunnermann, A; Nolte, S; Molina, MI; Szameit, A,期刊：OPTICS LETTERS, 页码：485-487 , 文章类型： Article，,卷期：2012年37-4] We investigate experimentally the light evolution inside a two-dimensional finite periodic array of weakly coupled optical waveguides with a disordered boundary. For a completely localized initial condition away from the... Photonic crystal nanocavity laser in an optically very thick slab [作者：Kim, SH; Huang, JQ; Scherer, A,期刊：OPTICS LETTERS, 页码：488-490 , 文章类型： Article，,卷期：2012年37-4] A photonic crystal (PhC) nanocavity formed in an optically very thick slab can support reasonably high-Q modes for lasing. Experimentally, we demonstrate room-temperature pulsed lasing operation from the PhC dipole mode ... Ultrafast laser inscription of Bragg-grating waveguides using the multiscan technique [作者：Brown, G; Thomson, RR; Kar, AK; Psaila, ND; Bookey, HT,期刊：OPTICS LETTERS, 页码：491-493 , 文章类型： Article，,卷期：2012年37-4] We report the fabrication of high-strength (>30 dB) first order Bragg-grating waveguides in borosilicate glass substrates using ultrafast laser inscription. The cross section of each waveguide was controlled using the we... Radio frequency interrogated actively mode-locked fiber ring laser for sensing application [作者：Huang, J; Lan, XW; Wei, T; Han, Q; Gao, Z; Zhou, Z; Xiao, H,期刊：OPTICS LETTERS, 页码：494-496 , 文章类型： Article，,卷期：2012年37-4] This paper proposes an actively mode-locked fiber ring laser for sensing applications. Mode-locking of the laser is achieved by driving an electro-optic amplitude modulator at an RF corresponding to the fundamental beat ... Active coherent beam combination of two high-power single-frequency nanosecond fiber amplifiers [作者：Su, RT; Zhou, P; Wang, XL; Ma, YX; Xu, XJ,期刊：OPTICS LETTERS, 页码：497-499 , 文章类型： Article，,卷期：2012年37-4] We report on active coherent beam combining of two single-frequency nanosecond fiber amplifiers by using stochastic parallel gradient descent algorithm. Each fiber amplifier produces an average power of more than 100W by... Experimental evidence of extreme value statistics in Raman fiber lasers [作者：Randoux, S; Suret, P,期刊：OPTICS LETTERS, 页码：500-502 , 文章类型： Article，,卷期：2012年37-4] We present an experiment in which the intracavity broadened spectrum of a Raman fiber laser is sliced by using a narrow-bandwidth optical filter. High-contrast fast fluctuations of the Stokes power are observed at the ou... Vacuum ultraviolet frequency combs generated by a femtosecond enhancement cavity in the visible [作者：Bernhardt, B; Ozawa, A; Vernaleken, A; Pupeza, I; Kaster, J; Kobayashi, Y; Holzwarth, R; Fill, E; Krausz, F; Hansch, TW; Udem, T,期刊：OPTICS LETTERS, 页码：503-505 , 文章类型： Article，,卷期：2012年37-4] We present the first (to our best knowledge) femtosecond enhancement cavity in the visible wavelength range for ultraviolet frequency comb generation. The cavity is seeded at 518 nm by a frequency-doubled Yb fiber laser ... Near-field penetrating optical microscopy: a live cell nanoscale refractive index measurement technique for quantification of internal macromolecular density [作者：Strasser, SD; Shekhawat, G; Rogers, JD; Dravid, VP; Taflove, A; Backman, V,期刊：OPTICS LETTERS, 页码：506-508 , 文章类型： Article，,卷期：2012年37-4] Quantification of intracellular nanoscale macromolecular density distribution is a fundamental aspect to understanding cellular processes. We report a near-field penetrating optical microscopy (NPOM) technique to directl... Digital holography from shadowgraphic phase estimates [作者：Eilenberger, F; Minardi, S; Pliakis, D; Pertsch, T,期刊：OPTICS LETTERS, 页码：509-511 , 文章类型： Article，,卷期：2012年37-4] We show experimentally that the recently proposed iterative shadowgraphic method can be applied to in-line digital holography, provided a suitable regularization step is introduced. We show that the method correctly solv... Actively Q-switched and mode-locked Tm3+-doped silicate 2 mu m fiber laser for supercontinuum generation in fluoride fiber [作者：Eckerle, M; Kieleck, C; Swiderski, J; Jackson, SD; Maze, G; Eichhorn, M,期刊：OPTICS LETTERS, 页码：512-514 , 文章类型： Article，,卷期：2012年37-4] A diode-pumped actively Q-switched and actively mode-locked Tm3+-doped double-clad silicate fiber laser is reported providing up to 5 W of average output power at similar to 60 kHz Q-switch envelope repetition rate and s... Directly diode-pumped high-energy Ho:YAG oscillator [作者：Lamrini, S; Koopmann, P; Schafer, M; Scholle, K; Fuhrberg, P,期刊：OPTICS LETTERS, 页码：515-517 , 文章类型： Article，,卷期：2012年37-4] We report on the high-energy laser operation of an Ho: YAG oscillator resonantly pumped by a GaSb-based laser diode stack at 1.9 mu m. The output energy was extracted from a compact plano-concave acousto-optically Q-swit... Optical scattering noise in high Q fiber ring resonators and its effect on optoelectronic oscillator phase noise [作者：Saleh, K; Merrer, PH; Llopis, O; Cibiel, G,期刊：OPTICS LETTERS, 页码：518-520 , 文章类型： Article，,卷期：2012年37-4] Nonlinear phenomena occurring in an optical fiber ring resonator featuring ultrahigh Q factor are experimentally studied. The laser is locked onto the resonator, and the optical power induced in the resonator is controll... Quantum cutting mechanism in NaYF4:Tb3+, Yb3+ [作者：Duan, QQ; Qin, F; Zhang, ZG; Cao, WW,期刊：OPTICS LETTERS, 页码：521-523 , 文章类型： Article，,卷期：2012年37-4] A quantum cutting mechanism for the sublinear near-IR power dependence property in Tb3+-Yb3+ codoped NaYF4 powders were investigated both experimentally and theoretically. The slopes of Yb3+ luminescence intensity ver... Ultranarrow Faraday rotation filter at the Rb D-1 line [作者：Zielinska, JA; Beduini, FA; Godbout, N; Mitchell, MW,期刊：OPTICS LETTERS, 页码：524-526 , 文章类型： Article，,卷期：2012年37-4] We present a theoretical and experimental study of the ultranarrow bandwidth Faraday anomalous dispersion optical filter operating at the rubidium D-1 line (795 nm). This atomic line gives better performance than other l...