S. Uemura, D. Hayashi, R. Sakaida, T. Kondo, T. Kawai, T. Kamata
{"title":"Design of a Planar Type Organic Photoreceptor Device with Honeycomb Structure","authors":"S. Uemura, D. Hayashi, R. Sakaida, T. Kondo, T. Kawai, T. Kamata","doi":"10.1109/CLEOPR.2005.1569602","DOIUrl":"https://doi.org/10.1109/CLEOPR.2005.1569602","url":null,"abstract":"An organic photoreceptor devices consisting of p/n junction between pentacene and methyl perylene were fabricated with planar configuration. The effects of honeycomb structure of the methyl perylene film on the device performances were investigated. When the honeycomb methyl perylene film was used as an n-type semiconductor layer in the device, the Iphoto/Idarkratio was improved as compared with that without the honeycomb structure by significant decrease of Idark.","PeriodicalId":224658,"journal":{"name":"2005 Pacific Rim Conference on Lasers & Electro-Optics","volume":"2018 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2005-08-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115714911","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":"High-power multi-pass pumped microchip Nd: GdVO4laser","authors":"N. Pavel, T. Taira","doi":"10.1109/CLEOPR.2005.1569415","DOIUrl":"https://doi.org/10.1109/CLEOPR.2005.1569415","url":null,"abstract":"A microchip Nd: GdVO4laser with 13.9 W output power at 1.06 mm for an absorbed power of 22 W and 0.65 slope efficiency is reported employing a multi-pass pumping scheme.","PeriodicalId":224658,"journal":{"name":"2005 Pacific Rim Conference on Lasers & Electro-Optics","volume":"40 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2005-08-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115831178","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":"Threshold condition for pulse generation from a DISC-loop-type pulse generator","authors":"R. Suzuki, S. Kobayashi, J. Sakaguchi, Y. Ueno","doi":"10.1109/CLEOPR.2005.1569803","DOIUrl":"https://doi.org/10.1109/CLEOPR.2005.1569803","url":null,"abstract":"We improved the quality of 5-ps, 10-GHz pulses from a DISC-loop-type pulse generator. Separately, we observed that the pulse power drastically increased when the pulse loop gain reached the threshold gain.","PeriodicalId":224658,"journal":{"name":"2005 Pacific Rim Conference on Lasers & Electro-Optics","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2005-08-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124550109","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}
A. Fukai, N. Arakawa, T. Fujishiro, M. Endo, S. Yamaguchi, K. Nanri
{"title":"Two-dimensional oxygen-distribution imaging in a laser cut kerf on two-tracer LIF technique","authors":"A. Fukai, N. Arakawa, T. Fujishiro, M. Endo, S. Yamaguchi, K. Nanri","doi":"10.1109/CLEOPR.2005.1569762","DOIUrl":"https://doi.org/10.1109/CLEOPR.2005.1569762","url":null,"abstract":"Two-tracer Laser Induced Fluorescence (LIF) technique with toluene and 3-pentanone is applied to visualize the assist gas flow in the laser cut kref. Assist gas distribution and oxygen concentration in the quartz model kerf is visualized.","PeriodicalId":224658,"journal":{"name":"2005 Pacific Rim Conference on Lasers & Electro-Optics","volume":"911 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2005-08-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114426948","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}
F. Lai, W.Y. Chen, C. Kao, C.F. Lin, H. Kuo, S.C. Wang
{"title":"Enhancement of Light-output of GaN-based Light-emitting Diodes by Bias-assisted Photoelectrochemical oxidation of p-GaN in H2O","authors":"F. Lai, W.Y. Chen, C. Kao, C.F. Lin, H. Kuo, S.C. Wang","doi":"10.1109/CLEOPR.2005.1569441","DOIUrl":"https://doi.org/10.1109/CLEOPR.2005.1569441","url":null,"abstract":"An enhancement of GaN-based LEDs light output using photoelectrochemical (PEC) oxidation method via H2O on the p-GaN surface was demonstrated. The output light was improved 37% after 45min PEC oxidation.","PeriodicalId":224658,"journal":{"name":"2005 Pacific Rim Conference on Lasers & Electro-Optics","volume":"216 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2005-08-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114371296","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}
W. Tsai, Wei-Nien Chen, Tzu-Shen Chien, Shih-Hung Chen, Mien-Hsian Tu, Hai-Han Lu
{"title":"Directly Modulated CATV/Radio-on-Fiber Systems Based on External Light Injection Technique and Optical SSB Filter","authors":"W. Tsai, Wei-Nien Chen, Tzu-Shen Chien, Shih-Hung Chen, Mien-Hsian Tu, Hai-Han Lu","doi":"10.1109/CLEOPR.2005.1569791","DOIUrl":"https://doi.org/10.1109/CLEOPR.2005.1569791","url":null,"abstract":"A directly modulated lightwave transport system based on external light injection technique and optical single sideband filter at the receiving site is proposed and demonstrated. Simultaneous transmission of CATV and microwave signals, good performances of carrier-to-noise ratio, composite second order and composite triple beat were obtained for CATV signals; as well as low bit error rate value was achieved for radio-on-fiber applications.","PeriodicalId":224658,"journal":{"name":"2005 Pacific Rim Conference on Lasers & Electro-Optics","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2005-08-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114721667","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":"Ultrafast all-optical switches for signal processing beyond 100Gb/s","authors":"H. Ishikawa","doi":"10.1109/CLEOPR.2005.1569718","DOIUrl":"https://doi.org/10.1109/CLEOPR.2005.1569718","url":null,"abstract":"All-optical switches developed in The Femotosecond Technology Research Project are reviewed. Switches operating at 160Gb/s-1Tb/s are developed. Achievements in photonic crystal based switches are also presented.","PeriodicalId":224658,"journal":{"name":"2005 Pacific Rim Conference on Lasers & Electro-Optics","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2005-08-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115121611","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":"2D Photonic Crystal Structures Fabricated by Nanosphere Lithography","authors":"Z. Hao, Shuo Han, Jian Wang, Yi Luo","doi":"10.1109/CLEOPR.2005.1569407","DOIUrl":"https://doi.org/10.1109/CLEOPR.2005.1569407","url":null,"abstract":"Two-dimensional photonic crystal (PC) structures have been successfully fabricated by a substrate-independent nanosphere lithography method. The air-filling factors of the PC patterns can be accurately controlled by thinning the polymer nanospheres using O2plasma.","PeriodicalId":224658,"journal":{"name":"2005 Pacific Rim Conference on Lasers & Electro-Optics","volume":"74 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2005-08-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123217052","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}
Shenghong Huang, Yan Feng, G. Qin, A. Shirakawa, M. Musha, K. Ueda
{"title":"1083nm single frequency ytterbium fiber laser","authors":"Shenghong Huang, Yan Feng, G. Qin, A. Shirakawa, M. Musha, K. Ueda","doi":"10.1109/CLEOPR.2005.1569658","DOIUrl":"https://doi.org/10.1109/CLEOPR.2005.1569658","url":null,"abstract":"1083nm single frequency ytterbium fiber laser was demonstrated by introducing loop mirror filter and fiber polarization controller in linear cavity. The loop mirror with unpumped ytterbium fiber discriminated and selected laser longitudinal modes efficiently.","PeriodicalId":224658,"journal":{"name":"2005 Pacific Rim Conference on Lasers & Electro-Optics","volume":"174 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2005-08-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127022968","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":"All-Optical Ultra-Fast De-Multiplexing by Cross Gain Modulation in Semiconductor Optical Amplifiers","authors":"C. Crognale, S. Caputo","doi":"10.1109/CLEOPR.2005.1569804","DOIUrl":"https://doi.org/10.1109/CLEOPR.2005.1569804","url":null,"abstract":"An optical gain pattern-dependence suppression technique in Semiconductor Optical Amplifiers is presented, and its validity numerically demonstrated. It is applied to a simple all-optical ultra-fast de-multiplexer scheme for Optical Time Domain Multiplexed signals.","PeriodicalId":224658,"journal":{"name":"2005 Pacific Rim Conference on Lasers & Electro-Optics","volume":"44 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2005-08-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129981639","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}