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2009 Conference on Lasers & Electro Optics & The Pacific Rim Conference on Lasers and Electro-Optics最新文献

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Photoluminescence study of bare freestanding gallium arsenide nanowires grown by vapor-liquid-solid method 气-液-固法制备独立砷化镓纳米线的光致发光研究
Guoqiang Zhang, K. Tateno, H. Sanada, T. Tawara, H. Gotoh, H. Nakano
We studied size-dependent optical properties of bare freestanding gallium arsenide nanowires grown by vapor-liquid-solid method. In contrast to blueshift of luminescence peaks usually induced by band filling, redshift was observed for small quantum wires.
研究了气-液-固法制备的裸独立砷化镓纳米线的光学性质。与通常由带填充引起的发光峰蓝移相比,小量子线观察到红移。
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引用次数: 0
Propagation of divergent beam with amplitude ripples in a spatial filter 具有振幅波纹的发散光束在空间滤波器中的传播
Yanli Zhang, Xiaoyan Li, Yan Zhang, Pengqian Yang, Jie Miao, Pingping Sun, J. Xu, Jianqiang Zhu
Propagation of a divergent beam with amplitude ripples in a spatial filter is studied. We find that the filtering properties have strong dependence on the divergence and the modulation frequency of the beam and the pinhole size
研究了具有幅值波纹的发散光束在空间滤波器中的传播。我们发现滤波特性与光束的散度、调制频率和针孔大小有很大的关系
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引用次数: 0
Research on the modern testing system in graduation inclining and image inclining of optical sighting telescope 光学瞄准望远镜毕业倾斜和像倾斜现代测试系统的研究
Xiao Shunwang, An Zhiyong, Liao Shengcai, L. Lijuan
According to the test requirements of them, based on the traditional testing principles and methods, this paper designed a modern optical testing system which employed the CCD imaging technology, optics technology, photoelectrical automatic focus control technology.
根据它们的测试要求,本文在传统测试原理和方法的基础上,设计了一套采用CCD成像技术、光学技术、光电自动对焦控制技术的现代光学测试系统。
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引用次数: 0
InGaAsP/InP bistability triangle microlasers InGaAsP/InP双稳定三角形微激光器
Yongzhen Huang, Yuede Yang, Shi-jiang Wang, J. Xiao, Yun Du
Optical bistability in equilateral- triangle-resonator (ETR) microlasers are analyzed based on two mode rate equations with asymmetrical cross gain saturation. Optical bistability is observed in the fabricated InP/GaInAsP ETR microlasers at low temperature.
基于两种不对称交叉增益饱和模式速率方程,分析了等边三角形谐振腔(ETR)微激光器的光学双稳性。制备的InP/GaInAsP ETR微激光器在低温下观察到光学双稳性。
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引用次数: 0
Widely tunable PLC-based polymer double-ring-resonator add/drop reflection filter 广泛可调谐的基于plc的聚合物双环谐振器加/降反射滤波器
Ho Lee, Gunwoo Kim, Suhyun Kim, Youngchul Chung
A compact widely tunable wavelength reflector using a PLC-based polymer add/drop filter is proposed and fabricated. The measurement result shows that the reflectivity is 0.344 for TE polarization and the tuning range is 42 nm.
提出并制作了一种基于plc的聚合物加/降滤波器的紧凑的宽可调谐波长反射器。测量结果表明,TE偏振的反射率为0.344,调谐范围为42 nm。
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引用次数: 3
Factors effect on the characters of laser beam focusing 影响激光聚焦特性的因素
H. Chen, Xubao Wang, T. Zuo
The effect of key factors such as beam quality, focal length, distance of beam propagating on the quality of laser beam focusing and how to optimize the focus system are discussed in this paper.
本文讨论了光束质量、焦距、光束传播距离等关键因素对光束聚焦质量的影响以及如何优化聚焦系统。
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引用次数: 0
CW-cavity ring-down spectroscopy with cavity feedback-injection seeding lock of diode laser 具有腔反馈注入种子锁的半导体激光器的cw -腔衰荡光谱
M. Oh, Yonghoon Lee, Sungchul Choi
A new scheme of cavity ring-down spectroscopy which utilizes injection seeding lock of diode laser by cavity feedback will be introduced. The spectroscopic method can be used to develop compact, portable, hyper-sensitive gas analyzers.
介绍了一种利用腔反馈二极管激光器注入种子锁的腔衰荡光谱新方案。光谱学方法可用于开发紧凑、便携、超灵敏的气体分析仪。
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引用次数: 0
Single frequency laser with long pulse for coherent lidar 相干激光雷达用长脉冲单频激光器
Jun Zhou, Huaguo Zang, Dan Liu, Jinzi Bi, Jiqiao Liu, Juntao Wang, Xiaolei Zhu, Weibiao Chen
An injection-seeded Nd:YAG laser with long pulse duration was designed and built. Single-frequency was achieved through ramp-fire technique. Long folded cavity and large pump spot was adopt to achieve long pulse duration and high energy. The laser operated at 200Hz. The pulse duration of about 80ns and pulse energy of 1mJ was achieved. The laser will be applied in a coherent Doppler wind lidar.
设计并研制了一种长脉冲持续时间的注入种子Nd:YAG激光器。通过斜火技术实现单频。采用长折叠腔和大泵点,实现了长脉冲持续时间和高能量。激光器工作频率为200Hz。脉冲持续时间约为80ns,脉冲能量为1mJ。该激光将应用于相干多普勒风激光雷达。
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引用次数: 4
Spatial characteristics of emission from electron oscillation driven by femtosecond laser pulses 飞秒激光脉冲驱动电子振荡发射的空间特性
Youwei Tian
The characteristics of spatial distribution of emission are analyzed with a single electron model in the cases of different intensity and different polarized femtosecond laser pulses.
利用单电子模型分析了不同强度和不同偏振飞秒激光脉冲情况下的发射空间分布特征。
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引用次数: 1
Post-selection-based quadrature squeezing using noisy EDFA femtosecond laser pulses 利用有噪声EDFA飞秒激光脉冲进行后选择正交压缩
H. Ushio, Yasuyuki Ito, K. Hirosawa, F. Kannari
A novel post-selection scheme is proposed to generate squeezed vacuum pulses using noisy fiber laser pulses at 1550 nm. By selecting only coherent pulses with low excess noise, quadrature squeezing is obtainable with conditional homodyne detection.
提出了一种利用噪声光纤激光脉冲产生1550 nm压缩真空脉冲的后选方案。通过选择低过量噪声的相干脉冲,实现了条件同差检测的正交压缩。
{"title":"Post-selection-based quadrature squeezing using noisy EDFA femtosecond laser pulses","authors":"H. Ushio, Yasuyuki Ito, K. Hirosawa, F. Kannari","doi":"10.1109/CLEOPR.2009.5292524","DOIUrl":"https://doi.org/10.1109/CLEOPR.2009.5292524","url":null,"abstract":"A novel post-selection scheme is proposed to generate squeezed vacuum pulses using noisy fiber laser pulses at 1550 nm. By selecting only coherent pulses with low excess noise, quadrature squeezing is obtainable with conditional homodyne detection.","PeriodicalId":6452,"journal":{"name":"2009 Conference on Lasers & Electro Optics & The Pacific Rim Conference on Lasers and Electro-Optics","volume":"105 1","pages":"1-2"},"PeriodicalIF":0.0,"publicationDate":"2009-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83633815","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
期刊
2009 Conference on Lasers & Electro Optics & The Pacific Rim Conference on Lasers and Electro-Optics
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