{"title":"Noise reduction strategy in high-speed replication of holographic memories using photorefractive amplification","authors":"N. Takahashi, A. Okamoto, T. Sano, T. Ito","doi":"10.1109/CLEOPR.2007.4391392","DOIUrl":"https://doi.org/10.1109/CLEOPR.2007.4391392","url":null,"abstract":"We propose a high-speed replication system using photorefractive amplification for holographic memories. Also, we show a noise reduction strategy that enables to ensure a high signal-to-noise ratio of replicated holograms by using a transient gain of photorefractive amplification.","PeriodicalId":384775,"journal":{"name":"2007 Conference on Lasers and Electro-Optics - Pacific Rim","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-12-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125769043","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Ultra-fast Optical Signal Processing using Optical Time-Space Conversion","authors":"T. Konishi","doi":"10.1109/CLEOPR.2007.4391677","DOIUrl":"https://doi.org/10.1109/CLEOPR.2007.4391677","url":null,"abstract":"This talk reviews opportunities of ultra-fast optical signal processing assisted by optical data form conversion as typified by time-space conversion. Several types of typical ultra-fast optical signal processing using optical time-space conversion are described in respect to photonic networks, ultra-fast optical signal processing, and ultra-fast measurement.","PeriodicalId":384775,"journal":{"name":"2007 Conference on Lasers and Electro-Optics - Pacific Rim","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-12-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125912480","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Wavelength Dependence of Ridge-Waveguide Optical Phase Modulators","authors":"Y. Byun, Y. Jhon, S. H. Kim","doi":"10.1109/CLEOPR.2007.4391420","DOIUrl":"https://doi.org/10.1109/CLEOPR.2007.4391420","url":null,"abstract":"The single mode GaAs/AlGaAs P-p-n-N ridge waveguide phase modulators have been fabricated and the phase shifts have been measured by using a Mach-Zehnder interferometer. The wavelength dependence of the phase modulators is reported between 1.06 mum and 1.55 mum.","PeriodicalId":384775,"journal":{"name":"2007 Conference on Lasers and Electro-Optics - Pacific Rim","volume":"173 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-12-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128643872","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Bo Wang, Changhe Zhou, Shunquan Wang, H. Ru, Jijun Feng
{"title":"Study on polarization properties of high-density gratings for optical information processing","authors":"Bo Wang, Changhe Zhou, Shunquan Wang, H. Ru, Jijun Feng","doi":"10.1109/CLEOPR.2007.4391388","DOIUrl":"https://doi.org/10.1109/CLEOPR.2007.4391388","url":null,"abstract":"Diffraction efficiencies are calculated using rigorous coupled-wave analysis for different density gratings, which help to design high-efficiency gratings and polarizing beam splitters. The physical mechanism of polarization properties is analyzed by a two-beam interference of excited modes.","PeriodicalId":384775,"journal":{"name":"2007 Conference on Lasers and Electro-Optics - Pacific Rim","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-12-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129380168","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Integrated Photonics for Robust and Reconfigurable Communication Systems","authors":"A. Willner","doi":"10.1109/CLEOPR.2007.4391153","DOIUrl":"https://doi.org/10.1109/CLEOPR.2007.4391153","url":null,"abstract":"It might be desirable for a future optical network to be more efficient, robust, and reconfigurable. This paper will highlight three main functionalities that can be decisively impacted by photonic integration: (a) advanced modulation formats, (b) heterogeneous networking, and (c) optical performance monitoring.","PeriodicalId":384775,"journal":{"name":"2007 Conference on Lasers and Electro-Optics - Pacific Rim","volume":"71 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-12-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131959079","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
H. Park, K.M. Lee, Y. H. Ahn, Soonil Lee, K. Koh, K.H. Park, D.R. Suh
{"title":"Cathodoluminescence Characterization of ZnO Nanorods Grown by Wet Chemical Synthesis","authors":"H. Park, K.M. Lee, Y. H. Ahn, Soonil Lee, K. Koh, K.H. Park, D.R. Suh","doi":"10.1109/CLEOPR.2007.4391340","DOIUrl":"https://doi.org/10.1109/CLEOPR.2007.4391340","url":null,"abstract":"We demonstrate cathodoluminescence measurements of individual ZnO nanorods synthesized by wet chemical method. Strong UV emission and relatively weak orange-red emission are observed. Energy-selective imaging technique reveals that the UV emissions are spatially modulated due to the stacking fault defects, while the orange-red luminescence is uniform over the entire nanorods.","PeriodicalId":384775,"journal":{"name":"2007 Conference on Lasers and Electro-Optics - Pacific Rim","volume":"49 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-12-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127962073","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Diffraction into Propagating and Evanescent Modes from a Single Slit: the Slit-width Dependence","authors":"H. Kihm, K.G. Lee, D. Kim","doi":"10.1109/CLEOPR.2007.4391807","DOIUrl":"https://doi.org/10.1109/CLEOPR.2007.4391807","url":null,"abstract":"Diffraction from a single slit has been investigated both in the far-field and the near-field. The diffraction in the near-field is dominated by the surface plasmon generation, which shows a striking sinusoidal dependence on the slit-width. In contrast, the far-field transmitted intensity shows linear increase with the slit width.","PeriodicalId":384775,"journal":{"name":"2007 Conference on Lasers and Electro-Optics - Pacific Rim","volume":"51 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-12-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126792742","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Kyoung-Yeon Lee, H. Rho, Youngjin Choi, K. Choi, Jae-Gwan Park
{"title":"Surface Enhanced Raman Scattering from Single CdS Nanowires and Nanosheets","authors":"Kyoung-Yeon Lee, H. Rho, Youngjin Choi, K. Choi, Jae-Gwan Park","doi":"10.1109/CLEOPR.2007.4391805","DOIUrl":"https://doi.org/10.1109/CLEOPR.2007.4391805","url":null,"abstract":"We report Raman scattering results of single CdS nanowires and nanosheets. Surface enhanced Raman scattering from a single nano wire reveals a strong first-order longitudinal optical (1LO) phonon and a weak 2LO phonon. In contrast, Raman scattering from a single nanosheet shows a significantly enhanced 2LO phonon and several additional multiphonons.","PeriodicalId":384775,"journal":{"name":"2007 Conference on Lasers and Electro-Optics - Pacific Rim","volume":"64 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-12-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114216726","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
N. Takahashi, T. Yasuda, K. Tei, S. Yamaguchi, T. Fujioka
{"title":"Observation of Micro-Bubbles Generated by Laser-Induced Breakdown in Water","authors":"N. Takahashi, T. Yasuda, K. Tei, S. Yamaguchi, T. Fujioka","doi":"10.1109/CLEOPR.2007.4391360","DOIUrl":"https://doi.org/10.1109/CLEOPR.2007.4391360","url":null,"abstract":"Discriminations between extraneous material and bubbles in liquid is important in the field of medical industry. We have generated micro-bubbles by YAG laser-induced breakdown (LIB) in water. We observed bubbles generated by LIB, and characterized them in size and light scattering.","PeriodicalId":384775,"journal":{"name":"2007 Conference on Lasers and Electro-Optics - Pacific Rim","volume":"274 2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-12-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114244361","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Y. Lin, S.T. Lin, G. Chang, A. Chiang, Y.H. Chen, Y. Huang
{"title":"Electro-optic PPLN Bragg Modulator as a Laser Q-switch","authors":"Y. Lin, S.T. Lin, G. Chang, A. Chiang, Y.H. Chen, Y. Huang","doi":"10.1109/CLEOPR.2007.4391516","DOIUrl":"https://doi.org/10.1109/CLEOPR.2007.4391516","url":null,"abstract":"We demonstrate the PPLN crystal as a laser Q-switch by using electro-optic Bragg modulator effect and generate 200-muJ/pulse with 10 kHz switching rate at 19-W diode pump power.","PeriodicalId":384775,"journal":{"name":"2007 Conference on Lasers and Electro-Optics - Pacific Rim","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-12-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115260068","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}