{"title":"Generation and detection of terahertz radiation by infrared ultrashort pulses","authors":"Xuemei Zheng, A. Sinyukov, L. Hayden","doi":"10.1109/QELS.2005.1548776","DOIUrl":"https://doi.org/10.1109/QELS.2005.1548776","url":null,"abstract":"We present a terahertz generation and detection system with an infrared optical parametric amplifier as the light source, a poled electro-optic polymer film as the emitter, and a 1-mm-thick ZnTe as the sensor.","PeriodicalId":420162,"journal":{"name":"2005 Quantum Electronics and Laser Science Conference","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2005-05-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131508362","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":"Polarization control with two-dimensional coupled photonic crystal microcavity arrays","authors":"H. Altug, J. Vučković","doi":"10.1109/QELS.2005.1548801","DOIUrl":"https://doi.org/10.1109/QELS.2005.1548801","url":null,"abstract":"We measured band diagrams of two-dimensional coupled-photonic crystal microcavity arrays and obtained group velocity below 0.008c. A strong polarization sensitivity is observed with rotationally asymmetric structures, which can be used in polarizing mirrors and sensors.","PeriodicalId":420162,"journal":{"name":"2005 Quantum Electronics and Laser Science Conference","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2005-05-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131815826","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":"Transparency oscillations in avalanche upconversion","authors":"M. Cui, S. Rand","doi":"10.1109/QELS.2005.1549059","DOIUrl":"https://doi.org/10.1109/QELS.2005.1549059","url":null,"abstract":"Electromagnetically-induced transparency is shown to exhibit transient pulsations in active upconversion solids. Density matrix solutions predict that an avalanche upconversion laser assisted by EIT can be self-starting under certain conditions. We examine prospects for high power operation in Tm:LiYF/sub 4/.","PeriodicalId":420162,"journal":{"name":"2005 Quantum Electronics and Laser Science Conference","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2005-05-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129401394","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":"Extended InGaAs/InGaAs quantum structures for near infrared photodetection beyond 1.9 /spl mu/m","authors":"J. Fu, X. Yu, Y. Kuo, J. Harris","doi":"10.1109/QELS.2005.1549100","DOIUrl":"https://doi.org/10.1109/QELS.2005.1549100","url":null,"abstract":"Extended InGaAs quantum structures were grown on InP substrate using two strain compensation techniques by molecular beam epitaxy. The material quality was characterized and the absorption coefficient was measured with transmission spectroscopy.","PeriodicalId":420162,"journal":{"name":"2005 Quantum Electronics and Laser Science Conference","volume":"40 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2005-05-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130981466","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. Umemura, S. Banerjee, K. Miyata, F. Tanno, K. Kato
{"title":"Thermo-optic dispersion formula for BiB/sub 3/O/sub 6/","authors":"N. Umemura, S. Banerjee, K. Miyata, F. Tanno, K. Kato","doi":"10.1109/QELS.2005.1548953","DOIUrl":"https://doi.org/10.1109/QELS.2005.1548953","url":null,"abstract":"Thermo-optic constants for BiB/sub 3/O/sub 6/ were measured from 20.0 to 120.0/spl deg/C at 0.5435 and 1.0642 /spl mu/m. The thermo-optic dispersion formula that reproduces well the temperature-dependent phase-matching conditions in the 0.3547-1.621 /spl mu/m is presented.","PeriodicalId":420162,"journal":{"name":"2005 Quantum Electronics and Laser Science Conference","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2005-05-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133041014","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}
Dong-Ho Kim, Chi-o Cho, Jaehoon Kim, H. Jeon, T. Sakong, Jaehee Cho, Yongjo Park
{"title":"Extraction efficiency enhancement in GaN-based light emitters grown on a holographically nano-patterned sapphire substrate","authors":"Dong-Ho Kim, Chi-o Cho, Jaehoon Kim, H. Jeon, T. Sakong, Jaehee Cho, Yongjo Park","doi":"10.1109/QELS.2005.1549101","DOIUrl":"https://doi.org/10.1109/QELS.2005.1549101","url":null,"abstract":"We observed over two-fold enhancement in light extraction efficiency from GaN-based light emitters grown on a nano-patterned sapphire substrate. Nano-hole array patterns were generated by laser holography, which enabled a large area process with high throughput.","PeriodicalId":420162,"journal":{"name":"2005 Quantum Electronics and Laser Science Conference","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2005-05-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132594895","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":"Linear optical quantum computation with parity encoding","authors":"Alexei Gilchrist, Hayes A.J.F., T. C. Ralph","doi":"10.1109/QELS.2005.1548654","DOIUrl":"https://doi.org/10.1109/QELS.2005.1548654","url":null,"abstract":"We present a linear optics quantum computation scheme that employs an incremental parity encoding approach. The scheme uses techniques from cluster state computation and achieves comparable resource usage with increased tolerance to photon loss.","PeriodicalId":420162,"journal":{"name":"2005 Quantum Electronics and Laser Science Conference","volume":"42 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2005-05-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133240598","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":"Monomolecular hybrid angular momentum wavepacket versus molecular orientation undeterminism","authors":"C. Mainos, M. Chergui","doi":"10.1109/QELS.2005.1549056","DOIUrl":"https://doi.org/10.1109/QELS.2005.1549056","url":null,"abstract":"The quantized rotational structure of the molecule converts the intrinsic energy-uncertainty of a fs optical laser pulse into an integer number of unit angular momenta which interfere as the ion-core rotates and oscillate between a pure orbital and a pure linear momentum state.","PeriodicalId":420162,"journal":{"name":"2005 Quantum Electronics and Laser Science Conference","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2005-05-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128917705","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. Kroll, J. Darmo, V. Tamousuinas, G. Fasching, G. Strasser, K. Unterrainer, M. Beck, M. Giovannini, J. Faist
{"title":"Optical control processes in terahertz quantum-cascade laser waveguides","authors":"J. Kroll, J. Darmo, V. Tamousuinas, G. Fasching, G. Strasser, K. Unterrainer, M. Beck, M. Giovannini, J. Faist","doi":"10.1109/QELS.2005.1548885","DOIUrl":"https://doi.org/10.1109/QELS.2005.1548885","url":null,"abstract":"An investigation of the optical control in the terahertz waveguide with quantum-cascade heterostructure is presented. Modulation in the waveguide is achieved by carrier plasma effect. In addition, we show an interaction of few cycle THz pulses with quantum cascade heterostructure.","PeriodicalId":420162,"journal":{"name":"2005 Quantum Electronics and Laser Science Conference","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2005-05-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131639830","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. Fontaine, R. Scott, W. Cong, B. Kolner, J. Heritage, S. Yoo
{"title":"Nonlinear pulse propagation in dispersion-decreasing fiber studied with frequency-resolved optical gating","authors":"N. Fontaine, R. Scott, W. Cong, B. Kolner, J. Heritage, S. Yoo","doi":"10.1109/QELS.2005.1549121","DOIUrl":"https://doi.org/10.1109/QELS.2005.1549121","url":null,"abstract":"We investigate pulse propagation in a dispersion-decreasing fiber over a wide range of input powers both theoretically, and experimentally using frequency-resolved optical gating. Our simulations and experiments verify significant influence of Raman scattering on pulse propagation.","PeriodicalId":420162,"journal":{"name":"2005 Quantum Electronics and Laser Science Conference","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2005-05-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133859699","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}