OpticsInfoBase

All Optical 3R Regenerator Based on Semiconductor

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• Conference on Lasers and Electro-Optics/Pacific Rim (CLEOPR) 2007 paper: FA1_1
• Park, Kyung Hyun; Ko, Hyunsung; Kim, Dong Churl; Sim, Eundeok; Leem, Young Ahn; Yee, Dae-Su; Jeon, Min Yong
• All optical 3R regenerator based on semiconductor is a main building block in realizing all optical signal processing because of small compact, robust, and low ...

Silicon Evanescent Amplifiers

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• Conference on Lasers and Electro-Optics/Pacific Rim (CLEOPR) 2007 paper: FA1_2
• Bowers, John E; Park, Hyundai; Kuo, Ying-hao; Fang, Alexander W; Jones, Richard; Paniccia, Mario J; Cohen, Oded; Raday, Omri
• Optical amplifiers are important elements of photonic integrated circuits. We present a hybrid silicon evanescent amplifier utilizing a wafer bonded structure of silicon waveguide...

A Simple Optical Interconnection Integrated with Low Birefringence Silicon-on-insulator Waveguide

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• Conference on Lasers and Electro-Optics/Pacific Rim (CLEOPR) 2007 paper: FA1_3
• Hsu, Shih-Hsiang
• 5 μm thick silicon-on-insulator waveguide was demonstrated to low birefringence of 4.6×10^-5. Instead of complex processing from 3D mode size converter, the high numerical...

A Perfectly Current Matched Charge Pump of CP-PLL for Chip-to-Chip Optical Link

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• Conference on Lasers and Electro-Optics/Pacific Rim (CLEOPR) 2007 paper: FA1_4
• Hieu, Ngo Trong; Lee, Tae-Woo; Park, Hyo-Hoon
• A new Charge Pump (CP) with perfectly current matching and less sensitive to power supply noise is proposed for Charge Pump-Phase Locked Loops (CP-PLL) in chip-to-chip optical link....

Ultrafast Hydrogen Migration in Hydrocarbon Molecules in Intense Laser Fields

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• Conference on Lasers and Electro-Optics/Pacific Rim (CLEOPR) 2007 paper: FB1_1
• Yamanouchi, Kaoru
• In our recent studies on hydrocarbon molecules in intense laser fields, we found that hydrogen atoms migrate very rapidly, and that triatomic hydrogen molecular ions are ejected with...

Jet-like structure in photoelectron angular distributions

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• Conference on Lasers and Electro-Optics/Pacific Rim (CLEOPR) 2007 paper: FB1_2
• Zhang, Jingtao; Xu, Zhizhan; Guo, D -S
• Photoelectron angular distributions produced in above-threshold ionization are analyzed using a nonperturbative scattering theory. The numerical results show good agreement with...

Negative nonlinear refraction of simple molecular liquids studied with a femtosecond laser pulse

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• Conference on Lasers and Electro-Optics/Pacific Rim (CLEOPR) 2007 paper: FB1_3
• Chen, Chen-Wei; Tang, Jaw-Luen; Chung, Kuo-Hsiang; Wei, Tai-Huei; Huang, Tzer-Hsiang
• We observed a negative lensing effect in transparent molecular liquids (methanol and acetic acid) with 28 femtosecond laser pulses. In this paper, we propose two possible mechanisms...

Highly Efficient Polarization Conversion of few-cycle ultrashort laser pulse in a degenerate three-level medium

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• Conference on Lasers and Electro-Optics/Pacific Rim (CLEOPR) 2007 paper: FB1_4
• Song, Xiaohong; Gong, Shangqing; Yang, Weifeng; Xu, Zhizhan
• By controlling the initial coherent preparation of the medium and the effective area of the incident ultrashort laser pulse, we demonstrate that highly efficient linear-to-circular...

Femtosecond-laser-induced nanostructures on a patterned diamond-like carbon film

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• Conference on Lasers and Electro-Optics/Pacific Rim (CLEOPR) 2007 paper: FB1_5
• Miyaji, Godai; Miyazaki, Kenzo
• This paper reports an experimental study to understand nanostructuring process in femtosecond laser ablation of diamond-like carbon film. We found that the structure starts to be...

Spectrum broadening of Nd:YVO4 with femtosecond laser pulse processing

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• Conference on Lasers and Electro-Optics/Pacific Rim (CLEOPR) 2007 paper: FE1_2
• Zhu, Yue; Wu, Yinzong; Cao, Shiying; Zhou, Chun; Li, Peng; Dai, Yongheng; Zhang, Zhigang
• The observation of emission spectrum broadening of Nd:YVO₄ by femtosecond laser pulse process is reported. This result opens the possibility of sub-ps pulse generation...

Thermal conductivity/diffusivity of Nd3+ doped GdVO4, YVO4, LuVO4 and Y3Al5O12 measured by temperature wave method

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• Conference on Lasers and Electro-Optics/Pacific Rim (CLEOPR) 2007 paper: FE1_3
• Morikawa, Junko; Hashimoto, Toshimasa; Ogawa, Takayo; Wada, Satoshi; Higuchi, Mikio
• Thermal conductivity and thermal diffusivity of Nd³⁺ doped GdVO₄, YVO₄, LuVO₄ and Y₃Al₅O₁₂ were...

Mid-infrared Imaging Observation of Gas-phase Samples Using Transparent Ceramics Optics

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• Conference on Lasers and Electro-Optics/Pacific Rim (CLEOPR) 2007 paper: FE1_4
• Murakami, Hidetoshi; Tanaka, Nobuhiko; Ono, Shingo; Sarukura, Nobuhiko
• Mid-infrared imaging observation of gas samples using new transparent ceramic optical material, LUMICERA, was demonstrated. With a high transmission from the visible to the...

Near-infrared Near-field Imaging Spectroscopy of Localized Electronic States due to Composition Fluctuation in GaInNAs Quantum Wells

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• Conference on Lasers and Electro-Optics/Pacific Rim (CLEOPR) 2007 paper: FE1_5
• Kubota, R; Nakashima, K; Mizuno, D; Saiki, T; Sakai, M; Matsuda, K; Ishizuka, T
• Near-field photoluminescence spectroscopy of a GaInNAs quantum well with a spatial resolution of 50-150 nm (λ/20-λ/8) was performed to visualize the bandgap fluctuation, which...

Rare Earth Silicate Nanopowders Formed using Si Nanowire Templates for Compact, High-gain Light Source Material for Si Photonics

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• Conference on Lasers and Electro-Optics/Pacific Rim (CLEOPR) 2007 paper: FE2_1
• Shin, Jung H
• Nanopowders of rare-earth oxyorthosilicate (R₂SiO₅) containing Er were fabricated using Si nanowire templates and RE-cotaining sol-gel solutions. High...

10.6 dB gain at a 1310 nm wavelength for a bismuth-doped silica fiber amplifier

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• Conference on Lasers and Electro-Optics/Pacific Rim (CLEOPR) 2007 paper: FE2_2
• Seo, Y - S; Sasahara, R; Fujimoto, Y; Lim, C; Hong, S -K; Nakatsuka, M
• We have been developing a new laser medium based on silica glass, and we have discovered a new infrared emission from a bismuth-doped silica glass. Also, we achieved an optical...

The Effect of Temperature on Characteristics of PLZT Electro-optic Deflector

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• Conference on Lasers and Electro-Optics/Pacific Rim (CLEOPR) 2007 paper: FE2_3
• Ye, Qing; Dong, Zuoren; Qu, Ronghui; Fang, Zujie
• The effect of temperature on characteristics of Lead Lanthanum Zirconate Titanate (PLZT) electro-optic deflector is investigated. We find that, with temperature increasing, the...

Circular-polarization separator deposited by glancing angle deposition for display system

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• Conference on Lasers and Electro-Optics/Pacific Rim (CLEOPR) 2007 paper: FE2_4
• Park, Yong Jun; Chang, Dae Ho; Hwangbo, Chang Kwon
• In this study, the optical porosity of TiO₂ films with helical structure deposited by glancing angle deposition (GLAD) were investigated. Helical films are of interest due...

Semi-Empirical Model for the Thermally tunable LPFG

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• Conference on Lasers and Electro-Optics/Pacific Rim (CLEOPR) 2007 paper: FE2_5
• Bae, Junkye; Bae, Jinho; Koh, Dongyeon; Kim, Sang Hyuck; Park, Namkyoo; Lee, Sang Bae
• We propose a semi-empirical model for the analysis of a temperature-tuned long-period fiber gratings (LPFG) filter. Applying the multi-port lattice model to LPFGs, meanwhile...

Near-field optics seen as an antenna problem

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• Conference on Lasers and Electro-Optics/Pacific Rim (CLEOPR) 2007 paper: FF1_1
• Hecht, Bert
• We discuss the application of metal nanostructures for the fabrication of resonant optical antennas. Inspired by radio-wave technology, specially-shaped metal particles separated by...

Scattering-type Near-field Microscopy: From Nanoscale Infrared Material Recognition to Superlens Studies

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• Conference on Lasers and Electro-Optics/Pacific Rim (CLEOPR) 2007 paper: FF1_2
• Hillenbrand, R
• We demonstrate that scattering-type near-field optical microscopy (s-SNOM) allows nanoscale resolved infrared mapping of materials and electron concentrations e.g. in cross-sectional...