- Multiple passive element enriched photoacoustic computed tomography
[作者:Resink, S; Jose, J; Willemink, RGH; Slump, CH; Steenbergen, W; van Leeuwen, TG; Manohar, S,期刊:OPTICS LETTERS, 页码:2809-2811 , 文章类型: Article,,卷期:2011年36-15]
- Recently, we presented a method using laser-induced ultrasound from an external absorber (passive element) to image the ultrasound transmission parameters of an object under photoacoustic tomographic investigation. The m...
- 12 W Q-switched Er:ZBLAN fiber laser at 2.8 mu m
[作者:Tokita, S; Murakami, M; Shimizu, S; Hashida, M; Sakabe, S,期刊:OPTICS LETTERS, 页码:2812-2814 , 文章类型: Article,,卷期:2011年36-15]
- A diode-pumped, actively Q-switched 2.8 mu m fiber laser oscillator with an average output power of more than 12W has been realized through the use of a 35 mu m core erbium-doped ZBLAN fiber and an acousto-optic modulato...
- Third-harmonic generation in slow-light chalcogenide glass photonic crystal waveguides
[作者:Monat, C; Spurny, M; Grillet, C; O'Faolain, L; Krauss, TF; Eggleton, BJ; Bulla, D; Madden, S; Luther-Davies, B,期刊:OPTICS LETTERS, 页码:2818-2820 , 文章类型: Article,,卷期:2011年36-15]
- We demonstrate third-harmonic generation (THG) in a dispersion-engineered slow-light photonic crystal waveguide fabricated in AMTIR-1 chalcogenide glass. Owing to the relatively low loss and low dispersion in the slow-li...
- Reduced side-lobe Airy beams
[作者:Barwick, S,期刊:OPTICS LETTERS, 页码:2827-2829 , 文章类型: Article,,卷期:2011年36-15]
- The primary interest in the finite-energy Airy beam derives from the special properties possessed by the maximum intensity at its central lobe. However, the defining spatial dependence, the Airy function, is an oscillato...
- Nested aplanats for practical maximum-performance solar concentration
[作者:Goldstein, A; Feuermann, D; Conley, GD; Gordon, JM,期刊:OPTICS LETTERS, 页码:2836-2838 , 文章类型: Article,,卷期:2011年36-15]
- Dual-mirror aplanats provide efficient, ultracompact, high-irradiance solar concentration and were recently developed for concentrator photovoltaics. However, inherent limitations place the focus inside the optic. This m...
- Unidirectional transmission realized by two nonparallel gratings made of isotropic media
[作者:Ye, WM; Yuan, XD; Zeng, C,期刊:OPTICS LETTERS, 页码:2842-2844 , 文章类型: Article,,卷期:2011年36-15]
- We realize a unidirectional transmission by cascading two nonparallel gratings (NPGs) made of isotropic, lossless, and linear media. For a pair of orthogonal linear polarizations, one of the gratings is designed as a pol...
- Mode-locked Kerr frequency combs
[作者:Matsko, AB; Savchenkov, AA; Liang, W; Ilchenko, VS; Seidel, D; Maleki, L,期刊:OPTICS LETTERS, 页码:2845-2847 , 文章类型: Article,,卷期:2011年36-15]
- We analyze a mode-locked regime in Kerr frequency combs generated in nonlinear microresonators. Using damped driven nonlinear Schrodinger equations we show that the combs can produce subpicosecond optical pulses when the...
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