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Postconference Digest Quantum Electronics and Laser Science, 2003. QELS.最新文献

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Optical orientation of spin polarized holes in bulk GaAs 块体砷化镓中自旋极化空穴的光学取向
Postconference Digest Quantum Electronics and Laser Science, 2003. QELS. Pub Date : 2003-06-06 DOI: 10.1109/QELS.2003.237946
D. Hilton, C. L. Tang
{"title":"Optical orientation of spin polarized holes in bulk GaAs","authors":"D. Hilton, C. L. Tang","doi":"10.1109/QELS.2003.237946","DOIUrl":"https://doi.org/10.1109/QELS.2003.237946","url":null,"abstract":"Optical orientation of spin-polarized heavy and light holes followed by relaxation to other valence subband states has been observed unambiguously in undoped bulk GaAs. The spin relaxation time for the heavy holes is 110 fs /spl plusmn/ 10%.","PeriodicalId":20418,"journal":{"name":"Postconference Digest Quantum Electronics and Laser Science, 2003. QELS.","volume":"21 1","pages":"2 pp.-"},"PeriodicalIF":0.0,"publicationDate":"2003-06-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86512960","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}
引用次数: 0
Angle- and spectrally-resolved Bragg scattering on two-dimensional silicon-based photonic crystals 二维硅基光子晶体上的角分辨和光谱分辨布拉格散射
Postconference Digest Quantum Electronics and Laser Science, 2003. QELS. Pub Date : 2003-06-06 DOI: 10.1109/QELS.2003.238277
G. von Freymann, W. Koch, D. Meisel, M. Wegener, M. Diem, A. García-Martín, S. Pereira, K. Busch, J. Schilling, R. Wehrspohn, U. Gosele
{"title":"Angle- and spectrally-resolved Bragg scattering on two-dimensional silicon-based photonic crystals","authors":"G. von Freymann, W. Koch, D. Meisel, M. Wegener, M. Diem, A. García-Martín, S. Pereira, K. Busch, J. Schilling, R. Wehrspohn, U. Gosele","doi":"10.1109/QELS.2003.238277","DOIUrl":"https://doi.org/10.1109/QELS.2003.238277","url":null,"abstract":"The angle dependent diffraction efficiency of 2D photonic crystals is measured to be lower than 5/spl middot/10-4 for certain frequencies and unity spectrally nearby in good agreement with numerical calculations, whereby the surface termination is crucial.","PeriodicalId":20418,"journal":{"name":"Postconference Digest Quantum Electronics and Laser Science, 2003. QELS.","volume":"41 1","pages":"2 pp.-"},"PeriodicalIF":0.0,"publicationDate":"2003-06-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90498746","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}
引用次数: 0
Ultrafast coherent vibrational response of intermolecular hydrogen bonded molecular complexes in solution 溶液中分子间氢键分子配合物的超快相干振动响应
Postconference Digest Quantum Electronics and Laser Science, 2003. QELS. Pub Date : 2003-06-06 DOI: 10.1109/QELS.2003.238329
E. Nibbering, N. Huse, K. Heyne, T. Elsaesser
{"title":"Ultrafast coherent vibrational response of intermolecular hydrogen bonded molecular complexes in solution","authors":"E. Nibbering, N. Huse, K. Heyne, T. Elsaesser","doi":"10.1109/QELS.2003.238329","DOIUrl":"https://doi.org/10.1109/QELS.2003.238329","url":null,"abstract":"Coherent vibrational motions along intermolecular hydrogen bonds are observed in mid-infrared pump-probe and photon echo experiments. The underlying low-frequency modes couple anharmonically to the O-H stretching mode and dephase much slower than the O-H stretching mode.","PeriodicalId":20418,"journal":{"name":"Postconference Digest Quantum Electronics and Laser Science, 2003. QELS.","volume":"1 1","pages":"2 pp.-"},"PeriodicalIF":0.0,"publicationDate":"2003-06-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88830781","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}
引用次数: 0
Stark manipulation of the free radical OH 对OH自由基的操纵
Postconference Digest Quantum Electronics and Laser Science, 2003. QELS. Pub Date : 2003-06-06 DOI: 10.1109/QELS.2003.238172
J. Bochinski, E. Hudson, J. Ye
{"title":"Stark manipulation of the free radical OH","authors":"J. Bochinski, E. Hudson, J. Ye","doi":"10.1109/QELS.2003.238172","DOIUrl":"https://doi.org/10.1109/QELS.2003.238172","url":null,"abstract":"Our latest work towards utilizing Stark deceleration on a beam of molecular free radicals is presented. Observed signal enhancement using hexapole focusing and the necessary phase space matching conditions are discussed.","PeriodicalId":20418,"journal":{"name":"Postconference Digest Quantum Electronics and Laser Science, 2003. QELS.","volume":"8 2 1","pages":"2 pp.-"},"PeriodicalIF":0.0,"publicationDate":"2003-06-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83667451","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}
引用次数: 0
Optical trapping and Raman spectroscopy of single living cells and single organelles 单个活细胞和单个细胞器的光捕获和拉曼光谱
Postconference Digest Quantum Electronics and Laser Science, 2003. QELS. Pub Date : 2003-06-06 DOI: 10.1109/QELS.2003.238575
C. Xie, M.A. Dinno, Yong-qing Li
{"title":"Optical trapping and Raman spectroscopy of single living cells and single organelles","authors":"C. Xie, M.A. Dinno, Yong-qing Li","doi":"10.1109/QELS.2003.238575","DOIUrl":"https://doi.org/10.1109/QELS.2003.238575","url":null,"abstract":"We demonstrate that single living cells and single organelles within a cell can be manipulated with a near-infrared beam and Raman spectra of the trapped particles can be collected to offer biochemical composition for rapid identification of microorganisms and real-time analysis.","PeriodicalId":20418,"journal":{"name":"Postconference Digest Quantum Electronics and Laser Science, 2003. QELS.","volume":"8 1","pages":"2 pp.-"},"PeriodicalIF":0.0,"publicationDate":"2003-06-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89831474","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}
引用次数: 1
Fs time-resolved selective control of multilevel systems using optical interference 利用光干涉的多电平系统的时间分辨选择控制
Postconference Digest Quantum Electronics and Laser Science, 2003. QELS. Pub Date : 2003-06-06 DOI: 10.1109/QELS.2003.238284
R. Netz, A. Nazarkin, R. Sauerbrey
{"title":"Fs time-resolved selective control of multilevel systems using optical interference","authors":"R. Netz, A. Nazarkin, R. Sauerbrey","doi":"10.1109/QELS.2003.238284","DOIUrl":"https://doi.org/10.1109/QELS.2003.238284","url":null,"abstract":"A new selective excitation technique using a superposition of two identical frequency-chirped pulses is demonstrated. By adjusting the time delay between the two pulses, a selected transition of the Rb doublet was brought into the \"holes\" of the interference pattern and remained nonexcited, thus allowing to manipulate another transition by the laser field as if it is an isolated two-level system.","PeriodicalId":20418,"journal":{"name":"Postconference Digest Quantum Electronics and Laser Science, 2003. QELS.","volume":"1 1","pages":"2 pp.-"},"PeriodicalIF":0.0,"publicationDate":"2003-06-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89912601","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}
引用次数: 0
Hamiltonian formulation for light propagation in waveguide-microresonator structures 光在波导微谐振器结构中传播的哈密顿公式
Postconference Digest Quantum Electronics and Laser Science, 2003. QELS. Pub Date : 2003-06-06 DOI: 10.1109/QELS.2003.238272
P. Chak, J. Sipe, S. Pereira
{"title":"Hamiltonian formulation for light propagation in waveguide-microresonator structures","authors":"P. Chak, J. Sipe, S. Pereira","doi":"10.1109/QELS.2003.238272","DOIUrl":"https://doi.org/10.1109/QELS.2003.238272","url":null,"abstract":"We present a Hamiltonian description of the optical properties of structures composed of channel waveguides and microresonators. From the Hamiltonian we extract highly accurate formulae for the dispersion relation of the structures.","PeriodicalId":20418,"journal":{"name":"Postconference Digest Quantum Electronics and Laser Science, 2003. QELS.","volume":"35 1","pages":"3 pp.-"},"PeriodicalIF":0.0,"publicationDate":"2003-06-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90857471","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}
引用次数: 2
Two-dimensional IR/visible measurements of /spl chi//sup 2/ 二维红外/可见光测量/spl //sup //
Postconference Digest Quantum Electronics and Laser Science, 2003. QELS. Pub Date : 2003-06-06 DOI: 10.1109/QELS.2003.237901
N. Belabas, M. Joffre
{"title":"Two-dimensional IR/visible measurements of /spl chi//sup 2/","authors":"N. Belabas, M. Joffre","doi":"10.1109/QELS.2003.237901","DOIUrl":"https://doi.org/10.1109/QELS.2003.237901","url":null,"abstract":"We report on a new class of optical multidimensional Fourier-transform spectroscopy associated with a visible excitation infrared emission configuration, in which the emitted field results from second-order optical nonlinearities.","PeriodicalId":20418,"journal":{"name":"Postconference Digest Quantum Electronics and Laser Science, 2003. QELS.","volume":"33 1","pages":"3 pp.-"},"PeriodicalIF":0.0,"publicationDate":"2003-06-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89701947","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}
引用次数: 0
Virtual-real interference in a dense potassium vapor 在密集的钾蒸气中虚实干涉
Postconference Digest Quantum Electronics and Laser Science, 2003. QELS. Pub Date : 2003-06-06 DOI: 10.1109/QELS.2003.238124
V. Lorenz, D.S. Kim, S. Cundiff
{"title":"Virtual-real interference in a dense potassium vapor","authors":"V. Lorenz, D.S. Kim, S. Cundiff","doi":"10.1109/QELS.2003.238124","DOIUrl":"https://doi.org/10.1109/QELS.2003.238124","url":null,"abstract":"We investigate the interference between virtual and real population amplitudes in a dense potassium vapor using transient four-wave mixing with shaped pulses. Results for the D/sub 1/ line agree with theory, but D/sub 2/ results behave anomalously.","PeriodicalId":20418,"journal":{"name":"Postconference Digest Quantum Electronics and Laser Science, 2003. QELS.","volume":"56 1","pages":"2 pp.-"},"PeriodicalIF":0.0,"publicationDate":"2003-06-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90458936","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}
引用次数: 0
Electro-optics in a one dimensional photonic crystals 一维光子晶体中的电光学
Postconference Digest Quantum Electronics and Laser Science, 2003. QELS. Pub Date : 2003-06-06 DOI: 10.1109/QELS.2003.238155
J. Haus, R. Nelson
{"title":"Electro-optics in a one dimensional photonic crystals","authors":"J. Haus, R. Nelson","doi":"10.1109/QELS.2003.238155","DOIUrl":"https://doi.org/10.1109/QELS.2003.238155","url":null,"abstract":"Electro-optic phase modulation in one-dimensional photonic crystals with the possibility of total internal reflection is investigated. The compactness and other design features of this type of modulation can offer significant advantages over present modulation schemes.","PeriodicalId":20418,"journal":{"name":"Postconference Digest Quantum Electronics and Laser Science, 2003. QELS.","volume":"443 1","pages":"2 pp.-"},"PeriodicalIF":0.0,"publicationDate":"2003-06-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76964283","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}
引用次数: 0
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