- Optimization of end-pumped, actively Q-switched quasi-III-level lasers
[作者:Jabczynski, JK; Gorajek, L; Kwiatkowski, J; Kaskow, M; Zendzian, W,期刊:OPTICS EXPRESS, 页码:15652-15668 , 文章类型: Article,,卷期:2011年19-17]
- The new model of end-pumped quasi-III-level laser considering transient pumping processes, ground-state-depletion and up-conversion effects was developed. The model consists of two parts: pumping stage and Q-switched par...
- Quick root searching method for resonances of dielectric optical microcavities with the boundary element method
[作者:Zou, CL; Schwefel, HGL; Sun, FW; Han, ZF; Guo, GC,期刊:OPTICS EXPRESS, 页码:15669-15678 , 文章类型: Article,,卷期:2011年19-17]
- In this paper, we developed an efficient method for searching the resonant eigenfrequency of dielectric optical microcavities by the boundary element method. By transforming the boundary integral equation to a general ei...
- Emission wavelength tuning by mechanical stressing of GaAs/Ge/Si microbeams
[作者:Horie, Y; Decosterd, L; Suzuki, R; Ishikawa, Y; Wada, K,期刊:OPTICS EXPRESS, 页码:15732-15738 , 文章类型: Article,,卷期:2011年19-17]
- We propose an approach for tuning a gain spectrum of semiconductor lasers under temperature fluctuations, where the heat-induced effect is dynamically compensated using a mechanical stressing. By stressing GaAs/Ge/Si mic...
- Demonstration of a slow-light laser radar
[作者:Schweinsberg, A; Shi, ZM; Vornehm, JE; Boyd, RW,期刊:OPTICS EXPRESS, 页码:15760-15769 , 文章类型: Article,,卷期:2011年19-17]
- We propose and demonstrate a proof-of-concept system for a coherently combined multi-aperture slow-light laser radar. By employing slow-light delay elements in short-pulse-emitting systems to ensure synchronized pulse ar...
- Simultaneous automatic arteries-veins separation and cerebral blood flow imaging with single-wavelength laser speckle imaging
[作者:Feng, NY; Qiu, JJ; Li, PC; Sun, XL; Yin, C; Luo, WH; Chen, SB; Luo, QM,期刊:OPTICS EXPRESS, 页码:15777-15791 , 文章类型: Article,,卷期:2011年19-17]
- Automatic separation of arteries and veins in optical cerebral cortex images is important in clinical practice and preclinical study. In this paper, a simple but effective automatic artery-vein separation method which ut...
- Antireflective silicon surface with vertical-aligned silicon nanowires realized by simple wet chemical etching processes
[作者:Hung, YJ; Lee, SL; Wu, KC; Tai, Y; Pan, YT,期刊:OPTICS EXPRESS, 页码:15792-15802 , 文章类型: Article,,卷期:2011年19-17]
- Silicon antireflection is realized with vertical-aligned SiNWs by using improved metal-induced etching technique. The spectral responses of the transmission, reflection, and absorption characteristics for the SiNWs of di...
- Long-wave infrared 1 x 2 MMI based on air-gap beneath silicon rib waveguides
[作者:Wei, YX; Li, GY; Hao, YL; Li, YB; Yang, JY; Wang, MH; Jiang, XQ,期刊:OPTICS EXPRESS, 页码:15803-15809 , 文章类型: Article,,卷期:2011年19-17]
- The undercut long-wave infrared (LWIR) waveguide components with air-gap beneath are analyzed and fabricated on the Si-wafer with simple manufacturing process. A 1 x 2 multimode interference (MMI) splitter based on this ...
- Serial time-encoded amplified microscopy (STEAM) based on a stabilized picosecond supercontinuum source
[作者:Zhang, C; Qiu, Y; Zhu, R; Wong, KKY; Tsia, KK,期刊:OPTICS EXPRESS, 页码:15810-15816 , 文章类型: Article,,卷期:2011年19-17]
- Temporal stability of the broadband source, such as supercontinuum (SC), is the key enabling factor for realizing high performance ultrafast serial time-encoded amplified microscopy (STEAM). Owing to that the long-pulse ...
- A broadband planar terahertz metamaterial with nested structure
[作者:Chowdhury, DR; Singh, R; Reiten, M; Chen, HT; Taylor, AJ; O'Hara, JF; Azad, AK,期刊:OPTICS EXPRESS, 页码:15817-15823 , 文章类型: Article,,卷期:2011年19-17]
- We demonstrate the broadening of fundamental resonance in tera-hertz metamaterial by successive insertion of metal rings in the original unit cell of a split ring resonator (SRR) forming an inter connected nested structu...
- Development of a novel large bandwidth front-end system for high peak power OPCPA systems
[作者:Lyachev, A; Musgrave, IO; Tang, Y; Hernandez-Gomez, C; Ross, IN; Galimberti, M; Chekhlov, OV; Collier, J,期刊:OPTICS EXPRESS, 页码:15824-15832 , 文章类型: Article,,卷期:2011年19-17]
- We present the development of a laser system capable of generating bandwidths sufficient to support a sub 30fs pulse at 910nm. These pulses have been amplified to 500mJ of energy at 2Hz in two stages. The contrast measur...
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