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作品数:887被引量:964H指数:10
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相关领域:理学更多>>
相关作者:黄矛由振东万兴旺李万亥黄维通更多>>
相关机构:清华大学中国科学技术大学北京大学第二军医大学更多>>
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相关基金:国家自然科学基金国家重点基础研究发展计划国家教育部博士点基金中国博士后科学基金更多>>
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  • 期刊=Chinese Optics Lettersx
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Phase dependence of third-order harmonic generation in gases induced by two-color laser field
《Chinese Optics Letters》2023年第5期1-5,共5页孟从森 宋盼 吕治辉 王小伟 张栋文 赵增秀 袁建民 
supported by the National Key Research and Development Program of China(No.2019YFA0307704);the National Natural Science Foundation of China(Nos.11974425 and 11974426);the National Safety Academic Fund(No.U1830206)。
We experimentally demonstrate third-harmonic generation(THG)in gases ionized by a femtosecond laser pulse superimposed on its second-harmonic(SH).The mechanism of THG has been investigated,and it demonstrates that a t...
关键词:third-harmonic generation THZ 
External focusing dependence of spatial distribution of air lasers during femtosecond laser filamentation in air被引量:3
《Chinese Optics Letters》2021年第8期18-22,共5页Jiayun Xue Hui Gao Nan Zhang Lu Sun Lie Lin Weiwei Liu 
supported by the National Key R&D Program of China (No.2018YFB0504400)。
The spatial distribution of the forward-propagating amplified spontaneous emission(ASE) of nitrogen molecular ions during femtosecond laser filamentation in air is studied via numerical simulations. The results sugges...
关键词:air laser amplified spontaneous emission femtosecond laser filamentation 
Dependence of stimulated Brillouin scattering in pulsed fiber amplifier on signal linewidth,pulse duration,and repetition rate被引量:1
《Chinese Optics Letters》2012年第11期36-39,共4页粟荣涛 周朴 王小林 肖虎 许晓军 
supported by the Graduate Student Innovation Foundation of National University of Defence Technology under Grant No.B120703
The dependencies of stimulated Brillouin scattering (SBS) threshold in pulsed fiber amplifiers on spectral linewidth, pulse duration, and repetition rate are measured and discussed. Experimental results show that th...
关键词:Stimulated Brillouin scattering 
Dependence of spectroscopic properties on doping content and temperature of bismuth-doped lanthanum aluminosilicate glass被引量:1
《Chinese Optics Letters》2012年第11期60-64,共5页钱敏 程继萌 胡丽丽 
supported by the National Natural Science Foundation of China(Nos.60937003 and 61111120100)
The effects of bismuth doping content and temperature on the absorption property and near-infrared (NIR) luminescence of Bi-doped La2O3-Al2O3-SiO2 (LAS) glasses are presented. The emission intensity reaches the ma...
关键词:ALUMINOSILICATES Emission spectroscopy Glass Infrared devices Lanthanum oxides 
Effects of pattern dependence on high-power polarization-division-multiplexing applications
《Chinese Optics Letters》2012年第1期5-7,共3页易安林 闫连山 罗斌 潘炜 叶佳 
supported by the National Natural Science Foundation of China (No.60972003);the Program for New Century Excellent Talents in University of the Ministry of Education of China (No.NCET-08-0821);the State Key Laboratory of Advanced Optical Communication Systems and Networks,China
High-power polarization-division-multiplexing (PDM) systems or functional modules, such as self-phase-modulation (SPM)-based all-optical regenerators, cross-phase-modulation (XPM)-based wavelength convertors or ...
关键词:Optical communication POLARIZATION 
Dependence of surface-enhanced Raman scattering from Calf thymus DNA on anions被引量:4
《Chinese Optics Letters》2008年第7期526-529,共4页朱纪春 张延会 吴良平 王祖赓 孙真荣 
the National Natural Science Foundation of China (No.10574046);the National Key Project for Basic Research of China (No.2006CB806006 and 2006CB921105);the Program for Changjiang Scholars and Innovative Research Team in University (PCSIRT);the Program for New Century Excellent Talents in University (NCET-04-0420);the Doctoral Program of High Education (No.20050269011);and the Phosphor Program sponsored by Shanghai Science and Technology Committee (No.06QH14003).
Dependence of surface-enhanced Raman scattering (SERS) from Calf thymus DNA on anions is investigated. With the silver colloid, the bands at 732, 960 and 1333 cm^-1 for adenine (A), 1466 cm^-1 for deoxyribose, and...
关键词:COLLOIDS DNA GENES Negative ions Nucleic acids SILVER 
Bias phase and light power dependence of the random walk coefficient of fiber optic gyroscope被引量:9
《Chinese Optics Letters》2006年第7期379-381,共3页米剑 张春熹 李铮 邬战军 
Taking account of shot noise, thermal noise, dark current noise, and intensity noise that come from broad band light source, the dependence of the random walk coefficient of fiber optic gyroscope (FOG) on bias phase...
关键词:Fiber optics Shot noise Thermal noise 
Three-dimensional multilevel memory based on laser-polarization-dependence birefringence被引量:1
《Chinese Optics Letters》2006年第2期111-113,共3页程光华 刘青 王屹山 赵卫 陈国夫 
This work was supported by the Innovation Founda-tion of Chinese Academy of Sciences (No. 40001043)
The femtosecond laser-modified region in isot, ropic glass medium shows a big optical birefringence. Transmission of the birefringent regions between two crossed polarizers depends on phase retardation and the orienta...
关键词:BIREFRINGENCE Glass Infrared radiation Light polarization Nonvolatile storage SILICA Three dimensional Ultrashort pulses 
Visibility in magnetostrictive fiber-optic interferometric sensors and its dependence on the input SOP被引量:1
《Chinese Optics Letters》2006年第1期15-17,共3页施长海 陈建平 李新碗 叶爱伦 周俊鹤 张翼 薛青 洪琳 
This work was supported by the National Natural Science Foundation of China(No. 90204006 and 60377013)the Ministry of Education, China (No. 20030248035)the Science and Technology Committee of Shanghai Municipality (No. 036105009)
The visibility in magnetostrictive fiber-optic interferometric sensors using a Gaussian laser beam is analyzed. It is shown that the conventional Gaussian laser beam has little influence on the visibility. The visibil...
关键词:Laser beams Light polarization Magnetic field measurement Magnetostrictive devices Phase shift Sensitivity analysis Single mode fibers VISIBILITY 
The dependence of high-order harmonic generation on the laser frequency and inter-nuclear distance from multi-atom molecular ions
《Chinese Optics Letters》2006年第1期49-51,共3页王玉峰 孙真荣 张向韵 萧珺 邓莉 张卫平 王祖赓 曾志男 
This work was supported by the Shanghai Priority Academic Discipline, the National Natural Science Foundation of China (No. 10234030 and 10374030)the National Key Project for Basic Research of China (No.1999075204)the Key Project sponsored by Shanghai Science and Technology Committee (No. 036105019and 03DJ14001)the Twilight Project sponsored by Shanghai Education Committee (No. 03SG23)
High-order harmonic generation from one-dimensional (1D) multi-atom molecular ions ill an ultra-short laser field is theoretically- investigated, The dynamics of the electron in a linearly polarized intense laser fi...
关键词:The dependence of high-order harmonic generation on the laser frequency and inter-nuclear distance from multi-atom molecular ions high 
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