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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79条记录   Time-domain near-infrared spectroscopy using a wavelength-tunable narrow-linewidth source by spectral compression of ultrashort soliton pulses [作者：Nishizawa, N; Takahashi, K,期刊：OPTICS LETTERS, 页码：3780-3782 , 文章类型： Article，,卷期：2011年36-19] Time-domain absorption spectroscopy was demonstrated using a wideband, rapid wavelength-tunable, narrow-linewidth source based on an Er-doped ultrashort pulse fiber laser system. The spectrum of the Raman-shifted ultrash... Vortex twins and anti-twins supported by multiring gain landscapes [作者：Borovkova, OV; Kartashov, YV; Lobanov, VE; Vysloukh, VA; Torner, L,期刊：OPTICS LETTERS, 页码：3783-3785 , 文章类型： Article，,卷期：2011年36-19] We address the properties of multivortex soliton complexes supported by multiring gain landscapes in focusing Kerr nonlinear media with strong two-photon absorption. Stable complexes incorporating two, three, or four vor... Lucky averaging: quality improvement of adaptive optics scanning laser ophthalmoscope images [作者：Huang, G; Zhong, ZY; Zou, WY; Burns, SA,期刊：OPTICS LETTERS, 页码：3786-3788 , 文章类型： Article，,卷期：2011年36-19] Adaptive optics (AO) has greatly improved retinal image resolution. However, even with AO, temporal and spatial variations in image quality still occur due to wavefront fluctuations, intraframe focus shifts, and other fa... Elastomeric microwire-based optical gas flowmeter with stretching-enabled tunability in measurement range [作者：Lee, J; Kim, J,期刊：OPTICS LETTERS, 页码：3789-3791 , 文章类型： Article，,卷期：2011年36-19] We report the utilization of transparent poly(dimethylsiloxane) (PDMS) microwires as the transducer for optical gas flowmetry. The elasticity of the PDMS microwire was exploited not only to miniaturize and simplify the f... Picosecond bismuth-doped fiber MOPFA for frequency conversion [作者：Chapman, BH; Kelleher, EJR; Popov, SV; Golant, KM; Puustinen, J; Okhotnikov, O; Taylor, JR,期刊：OPTICS LETTERS, 页码：3792-3794 , 文章类型： Article，,卷期：2011年36-19] We report the development of a bismuth-doped fiber master oscillator power fiber amplifier system. The system operates at 1177 nm, producing 28 ps pulses at 9.11 MHz repetition rate, with an output power of 150 mW and a ... Demonstration of a directed optical encoder using microring-resonator-based optical switches [作者：Tian, YH; Zhang, L; Ji, RQ; Yang, L; Xu, QF,期刊：OPTICS LETTERS, 页码：3795-3797 , 文章类型： Article，,卷期：2011年36-19] We propose and demonstrate a directed optical logic circuit that performs the encoding function from a 4 bit electrical signal to a 2 bit optical signal based on cascaded microring switches. The four logic input signals ... Fringe localization using focus measure [作者：Filipinas, JC; Almoro, PF,期刊：OPTICS LETTERS, 页码：3798-3800 , 文章类型： Article，,卷期：2011年36-19] A method for automated evaluation of fringe localization using focus measure is demonstrated experimentally. Dual-illumination digital holographic interferometry is used to generate phase difference maps (PDMs) of a roug... Surface dark screening solitons [作者：Chen, WQ; Yang, X; Zhong, SY; Yan, Z; Zhang, TH; Tian, JG; Xu, JJ,期刊：OPTICS LETTERS, 页码：3801-3803 , 文章类型： Article，,卷期：2011年36-19] We report on the existence of surface dark screening solitons at the interface between a dielectric medium (air) and a self-defocusing nonlinear material, taking advantage of photorefractive diffusion and drift nonlinear... Ultrafine optical-frequency tunable Brillouin fiber laser based on fiber strain [作者：Wu, ZJ; Zhan, L; Shen, QS; Liu, JM; Hu, X; Xiao, PP,期刊：OPTICS LETTERS, 页码：3837-3839 , 文章类型： Article，,卷期：2011年36-19] We present an ultrafine tunable single-frequency Brillouin fiber laser in which the fiber Brillouin gain also acts as a high-precision tunable filter. Controlling the strain on the fiber, the Stokes frequency shift may b... Tuning of optical resonances in asymmetric microtube cavities [作者：Ma, LB; Kiravittaya, S; Quinones, VAB; Li, SL; Mei, YF; Schmidt, OG,期刊：OPTICS LETTERS, 页码：3840-3842 , 文章类型： Article，,卷期：2011年36-19] We tune optical resonances in rolled-up SiO/SiO(2) microtube cavities by gradually modifying the tube structure through asymmetrical postdeposition of SiO(2). Spectral blueshifts followed by redshifts of the resonant mod... Adiabatic self-focusing in media with spatially variable nonlinearity [作者：Al Fares, L; Devaux, F; Chauvet, M,期刊：OPTICS LETTERS, 页码：3843-3845 , 文章类型： Article，,卷期：2011年36-19] An optical medium whose nonlinearity can be spatially adjusted is considered to study beam reshaping. The concept is applied to perform adiabatic self-focusing of broad beams. Experimental results are obtained in a photo... Scalable InP integrated wavelength selector based on binary search [作者：Calabretta, N; Stabile, R; Albores-Mejia, A; Williams, KA; Dorren, HJS,期刊：OPTICS LETTERS, 页码：3846-3848 , 文章类型： Article，,卷期：2011年36-19] We present an InP monolithically integrated wavelength selector that implements a binary search for selecting one from N modulated wavelengths. The InP chip requires only log(2)N optical filters and log(2)N optical switc... Three-dimensional nonlinear microspectroscopy and imaging of soft condensed matter [作者：Yang, S; Wysolmerski, RB; Ganikhanov, F,期刊：OPTICS LETTERS, 页码：3849-3851 , 文章类型： Article，,卷期：2011年36-19] We report on the realization of a sensitive microspectroscopy and imaging approach based on a three-color femtosecond coherent anti-Stokes Raman scattering (CARS) technique with high spectral, time, and spatial resolutio... Efficient high-power self-frequency-doubling Nd:GdCOB laser at 545 and 530 nm [作者：Yu, HH; Zong, N; Pan, ZB; Zhang, HJ; Wang, JY; Wang, ZP; Xu, ZY,期刊：OPTICS LETTERS, 页码：3852-3854 , 文章类型： Article，,卷期：2011年36-19] We report an efficient high-power self-frequency-doubling (SFD) Nd:GdCOB laser. The maximum output power is 3.01 W at a wavelength of 545 nm with an optical efficiency of 20.7%, which, to our knowledge, is the highest SF... Waveguide devices with homogeneous complementary media [作者：Wang, YK; Zhang, DH; Wang, J; Yang, XF; Li, DD; Xu, ZJ,期刊：OPTICS LETTERS, 页码：3855-3857 , 文章类型： Article，,卷期：2011年36-19] We report the design of microwave waveguide devices based on complementary media. Various kinds of waveguide devices that possess nearly 100% transmission efficiency are proposed, such as waveguide bends, splitters, conn... 88 W 0.5 mJ femtosecond laser pulses from two coherently combined fiber amplifiers [作者：Seise, E; Klenke, A; Breitkopf, S; Limpert, J; Tunnermann, A,期刊：OPTICS LETTERS, 页码：3858-3860 , 文章类型： Article，,卷期：2011年36-19] The generation of 0.5 mJ femtosecond laser pulses by coherent combining of two high power high energy fiber chirped-pulse amplifiers is reported. The system is running at a repetition frequency of 175 kHz producing 88 W ...