- Ultrasensitive refractive-index sensors based on rectangular silica microfibers
[作者:Li, J; Sun, LP; Gao, SA; Quan, Z; Chang, YL; Ran, Y; Jin, L; Guan, BO,期刊:OPTICS LETTERS, 页码:3593-3595 , 文章类型: Article,,卷期:2011年36-18]
- We demonstrate an ultrasensitive refractive-index (RI) sensor utilizing the polarimetric interference of a rectangular silica microfiber. The measured sensitivity is as high as 18,987nm/RIU (refractive-index unit) around...
- Nonionizing photoacoustic cystography in vivo
[作者:Kim, C; Jeon, M; Wang, LV,期刊:OPTICS LETTERS, 页码:3599-3601 , 文章类型: Article,,卷期:2011年36-18]
- We demonstrate the feasibility of a novel and nonionizing process for bladder imaging in vivo, called photoacoustic cystography (PAC). Using a photoacoustic imaging system, we have successfully imaged a rat bladder fille...
- Improvement of the switching frequency of a liquid-crystal spatial light modulator with optimal cell gap
[作者:Peng, ZH; Liu, YG; Yao, LS; Cao, ZL; Mu, QQ; Hu, LF; Xuan, L,期刊:OPTICS LETTERS, 页码:3608-3610 , 文章类型: Article,,卷期:2011年36-18]
- In the application of a nematic liquid-crystal (LC) spatial light modulator, we derived the formula of retardation dynamic response of the device by solving the Erickson-Leslie equation. Then, the response time of the 2 ...
- Extreme value statistics in Raman fiber lasers
[作者:Churkin, DV; Gorbunov, OA; Smirnov, SV,期刊:OPTICS LETTERS, 页码:3617-3619 , 文章类型: Article,,卷期:2011年36-18]
- We present the numerical study of the statistical properties of the partially coherent quasi-CW high-Q cavity Raman fiber laser. The statistical properties are different for the radiation generated at one or many cavity ...
- Diagnostic value of nonlinear optical signals from collagen matrix in the detection of epithelial precancer
[作者:Zheng, W; Li, D; Li, SX; Zeng, Y; Yang, YQ; Qu, JAY,期刊:OPTICS LETTERS, 页码:3620-3622 , 文章类型: Article,,卷期:2011年36-18]
- During precancer development in epithelium, neoplastic cells remodel the underlying stroma, for example, the basement membrane, capillaries, fibroblasts, and extracellular matrix. The purpose of this study is to investig...
- Transition metamaterials with spatially separated zeros
[作者:Gibson, EA; Gabitov, IR; Maimistov, AI; Litchinitser, NM,期刊:OPTICS LETTERS, 页码:3624-3626 , 文章类型: Article,,卷期:2011年36-18]
- We report analytical and numerical studies of the effect of the separation distance between zeros of dielectric permittivity and magnetic permeability on the phenomena of resonant absorption and anomalous field enhanceme...
- Broadband integrated polarization beam splitter with surface plasmon
[作者:Zou, CL; Sun, FW; Dong, CH; Ren, XF; Cui, JM; Chen, XD; Han, ZF; Guo, GC,期刊:OPTICS LETTERS, 页码:3630-3632 , 文章类型: Article,,卷期:2011年36-18]
- A broadband integrated waveguide polarization beam splitter consisting of a metal nanoribbon and two dielectric waveguides is proposed and numerically investigated. This surface plasmon based device provides a unique app...
- All-optical ultrafast polarization switching of terahertz radiation by impulsive molecular alignment
[作者:Li, M; Pan, HF; Tong, YQ; Chen, C; Shi, Y; Wu, J; Zeng, HP,期刊:OPTICS LETTERS, 页码:3633-3635 , 文章类型: Article,,卷期:2011年36-18]
- We experimentally demonstrate ultrafast polarization switching of terahertz (THz) radiation generated by dual-color driving pulses composed of orthogonally polarized fundamental and second-harmonic waves, which can be co...
- Pyramid phase microscopy
[作者:Iglesias, I,期刊:OPTICS LETTERS, 页码:3636-3638 , 文章类型: Article,,卷期:2011年36-18]
- A phase microscopy method based on the use of a refractive glass pyramid to determine the wavefront generated by a transparent microscopic sample is presented. The method uses the incoherent illumination of the sample to...
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