{"title":"Quasi-phase-matched nonlinear optical devices","authors":"S. Kurimura","doi":"10.1109/CLEOPR.2007.4391520","DOIUrl":"https://doi.org/10.1109/CLEOPR.2007.4391520","url":null,"abstract":"Recent progresses in LN/LT- and quartz-based QPM devices are reviewed in wide wavelength range from mid-IR to deep UV spectrum. Criteria will be discussed to choose an appropriate QPM material and a device configuration.","PeriodicalId":384775,"journal":{"name":"2007 Conference on Lasers and Electro-Optics - Pacific Rim","volume":"8 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":"131371122","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. Kabetani, R. Nakamura, S. Yokoyama, T. Yasui, T. Araki
{"title":"Terahertz Time-domain Spectroscopy of Water Vapor Based on Asynchronous Optical Sampling","authors":"Y. Kabetani, R. Nakamura, S. Yokoyama, T. Yasui, T. Araki","doi":"10.1109/CLEOPR.2007.4391789","DOIUrl":"https://doi.org/10.1109/CLEOPR.2007.4391789","url":null,"abstract":"We developed a stabilized laser source for high-precision, asynchronous optical sampling terahertz time-domain spectroscopy, in which individual mode-locked frequencies in the two lasers and the frequency difference between them are stabilized by two independent laser-control systems. We further applied it for THz spectroscopy of water vapor.","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":"131168472","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":"Mega-Watt pulse generation from a pico-second Nd:YVO4 phase conjugate laser system","authors":"K. Nawata, T. Omatsu","doi":"10.1109/CLEOPR.2007.4391136","DOIUrl":"https://doi.org/10.1109/CLEOPR.2007.4391136","url":null,"abstract":"We demonstrated a high peak power pulse generation from a pico-second Nd:YVO4 bounce laser with a Rh:BaTiO3 phase conjugate mirror. The maximum peak power of >7 MW was obtained at the pulse repetition frequency of 0.33 MHz.","PeriodicalId":384775,"journal":{"name":"2007 Conference on Lasers and Electro-Optics - Pacific Rim","volume":"61 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":"123163794","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}
T. Fukuhara, A. Yamaguchi, M. Kitagawa, S. Uetake, K. Enomoto, Y. Takasu, Y. Takahashi
{"title":"High-Resolution Laser Spectroscopy of Ultracold Ytterbium Atoms","authors":"T. Fukuhara, A. Yamaguchi, M. Kitagawa, S. Uetake, K. Enomoto, Y. Takasu, Y. Takahashi","doi":"10.1109/CLEOPR.2007.4391552","DOIUrl":"https://doi.org/10.1109/CLEOPR.2007.4391552","url":null,"abstract":"We have ail-optically created various quantum degenerate gases of ytterbium (Yb) atoms. The laser spectroscopy of ultra-narrow intercombination transitions <sup>1</sup>S<sub>0</sub>-<sup>3</sup>P<sub>0</sub> and <sup>1</sup>S<sub>0</sub>-<sup>3</sup>P<sub>2</sub> has been performed to probe the quantum degenerate gases of Yb atoms.","PeriodicalId":384775,"journal":{"name":"2007 Conference on Lasers and Electro-Optics - Pacific Rim","volume":"85 14","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-12-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"113940798","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}
Chunyu Zhang, Ling Zhang, Dehua Li, K. He, Changwen Xu, Zhaohua Wang, Zhiyi Wei, Zhi-guo Zhang, H. Eichler, Chunqing Gao
{"title":"Passively mode-locked 942nm Nd:GSAG laser and continuous-wave 471nm blue laser","authors":"Chunyu Zhang, Ling Zhang, Dehua Li, K. He, Changwen Xu, Zhaohua Wang, Zhiyi Wei, Zhi-guo Zhang, H. Eichler, Chunqing Gao","doi":"10.1109/CLEOPR.2007.4391234","DOIUrl":"https://doi.org/10.1109/CLEOPR.2007.4391234","url":null,"abstract":"We generated 35ps laser pulse from a passively mode-locked Nd:GSAG laser at 942 nm by using a semiconductor saturable absorber mirror. Doubled frequency the laser with LBO crystal, we obtained 600 mW blue laser at 471 nm.","PeriodicalId":384775,"journal":{"name":"2007 Conference on Lasers and Electro-Optics - Pacific Rim","volume":"54 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":"115921223","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}
J. Shibayama, T. Takahashi, J. Yamauchi, H. Nakano
{"title":"Efficient three-dimensional wide-angle beam-propagation method for the analysis of optical waveguide devices","authors":"J. Shibayama, T. Takahashi, J. Yamauchi, H. Nakano","doi":"10.1109/CLEOPR.2007.4391411","DOIUrl":"https://doi.org/10.1109/CLEOPR.2007.4391411","url":null,"abstract":"The accuracy of a three-dimensional horizontally wide-angle beam-propagation method is assessed in detail through the analysis of a tilted step-index waveguide. Special attention is paid to the case where a waveguide is tilted to the vertical direction.","PeriodicalId":384775,"journal":{"name":"2007 Conference on Lasers and Electro-Optics - Pacific Rim","volume":"54 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":"121473824","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}
S. Yun, J.H. Song, S. An, H. Park, H.S. Yang, K. Han, Y.J. Choi, I. Yeo, Y.G. Lee, V. Yurlov, I. Shyshkin, A. Lapchuk, Y. Back, D. Bae, G. Byun, J.P. Cheong, H. Hwang, Y. Hwang, J.W. Jang, E. Kim, H.Y. Kim, J. Kim, C. Koh, J. Kyoung, H. Lee, J.H. Lee, S.J. Lee, S.W. Lee, W. Lee, K.Y. Oh, S. Oh, C. Park, Y. Ryu, K. Woo, C. Yang, J.S. Yang, S. Yoon, S. An, J. Bae, S. Byun, S.M. Cho, B. Go, S. Hong, C. Kim, S. Kim, S.K. Kim, W.S. Kim, K. Lee, S. Lee, O. Lim, J. Park, S. Ryu, B. Song, W. Shin, J.H. Yang
{"title":"Design and Image Processing of Novel Diffractive Optical Modulator for Embedded Mobile Display Applications","authors":"S. Yun, J.H. Song, S. An, H. Park, H.S. Yang, K. Han, Y.J. Choi, I. Yeo, Y.G. Lee, V. Yurlov, I. Shyshkin, A. Lapchuk, Y. Back, D. Bae, G. Byun, J.P. Cheong, H. Hwang, Y. Hwang, J.W. Jang, E. Kim, H.Y. Kim, J. Kim, C. Koh, J. Kyoung, H. Lee, J.H. Lee, S.J. Lee, S.W. Lee, W. Lee, K.Y. Oh, S. Oh, C. Park, Y. Ryu, K. Woo, C. Yang, J.S. Yang, S. Yoon, S. An, J. Bae, S. Byun, S.M. Cho, B. Go, S. Hong, C. Kim, S. Kim, S.K. Kim, W.S. Kim, K. Lee, S. Lee, O. Lim, J. Park, S. Ryu, B. Song, W. Shin, J.H. Yang","doi":"10.1109/CLEOPR.2007.4391508","DOIUrl":"https://doi.org/10.1109/CLEOPR.2007.4391508","url":null,"abstract":"A new type diffractive spatial optical modulator has been developed for laser projection display. It has inherent advantages such as fast response time and high-performance light modulation characteristics. Also, it is suitable for embedded mobile projection display module because of its compact optical volume (les 20 cc) and low power consumption (les 2.0 W).","PeriodicalId":384775,"journal":{"name":"2007 Conference on Lasers and Electro-Optics - Pacific Rim","volume":"2017 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":"116908814","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}
Yonghee Kim, Myoung-Sun Heo, H. Noh, M. Dykman, W. Jhe
{"title":"Theoretical Study of Spontaneous Symmetry Breaking in Parametrically Driven Magneto-Optical Trap","authors":"Yonghee Kim, Myoung-Sun Heo, H. Noh, M. Dykman, W. Jhe","doi":"10.1109/CLEOPR.2007.4391776","DOIUrl":"https://doi.org/10.1109/CLEOPR.2007.4391776","url":null,"abstract":"Recently, spontaneous symmetry breaking of atom population is observed in parametrically driven magneto-optical trap system. We study the SSB theoretically by changing of variable in rotating frame and simplifying the interaction between atoms. We simulate the system varying interaction strength and diffusion constant, then compare with the experimental results.","PeriodicalId":384775,"journal":{"name":"2007 Conference on Lasers and Electro-Optics - Pacific Rim","volume":"41 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":"115103854","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":"Rebinding dynamics of CO to Guanidine HC1-denatured heme proteins","authors":"Jaeheung Park, JooYoung Kim, T. Lee, M. Lim","doi":"10.1109/CLEOPR.2007.4391605","DOIUrl":"https://doi.org/10.1109/CLEOPR.2007.4391605","url":null,"abstract":"Rebinding dynamics of CO photolyzed from GdnHCl-denatured HbCO and MbCO in D20 at 283K was probed by femtosecond mid-IR spectroscopy. The rebinding of CO to the denatured protein is much more efficient and faster than that to the native protein, suggesting that native structure is crucial for efficient expulsion of toxic CO.","PeriodicalId":384775,"journal":{"name":"2007 Conference on Lasers and Electro-Optics - Pacific Rim","volume":"302 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":"122797770","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}
Jun-Rong Chen, Yi-An Chang, H. Kuo, T. Lu, Y. Kuo, Shing-chung Wang
{"title":"Theoretical and Experimental Analysis of Temperature-Insensitive 655-nm Resonant-Cavity LEDs","authors":"Jun-Rong Chen, Yi-An Chang, H. Kuo, T. Lu, Y. Kuo, Shing-chung Wang","doi":"10.1109/CLEOPR.2007.4391580","DOIUrl":"https://doi.org/10.1109/CLEOPR.2007.4391580","url":null,"abstract":"Visible InGaP/InGaAlP resonant-cavity light-emitting diodes with low temperature sensitivity output characteristics were demonstrated. By means of extending the resonant cavity to a thickness of three wavelength (3 lambda), the degree of power variation between 25 and 95degC for the devices biased at 20 mA was apparently reduced from -2.1 dB for the standard structure design (1-lambda cavity) to -0.6 dB. Numerical simulation showed that the insensitive temperature dependence of output characteristics was attributed to the reduced electron leakage current.","PeriodicalId":384775,"journal":{"name":"2007 Conference on Lasers and Electro-Optics - Pacific Rim","volume":"41 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":"123346434","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}
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