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Water-soluble matter in PM_(2.5)in a coastal city over China:Chemical components,optical properties,and source analysis被引量：4
《Journal of Environmental Sciences》2022年第4期21-36,共16页Yanan Zhan Narcisse T.Tsona Jianlong Li Qingcai Chen Lin Du 
supported by the National Natural Science Foundation of China(Nos.22076099,21876098,41877354);Youth Innovation Program of Universities in Shandong Province(No.2019KJD007);Fundamental Research Fund of Shandong University(No.2020QNQT012)
Although marine and terrestrial emissions simultaneously affect the formation of atmospheric fine particles in coastal areas,knowledge on the optical properties and sources of water-soluble matter in these areas is st...
关键词：Excitation-emission matrix SPECTROSCOPY Chemical components Optical properties PM_(2.5) Coastal city 
Transformational change in the field of diffuse optics:From going bananas to going nuts
《Journal of Innovative Optical Health Sciences》2020年第1期1-18,共18页Sergio Fantini Giles Blaney Angelo Sassaroli 
This research was supported by NIH Grant No.R01-NS095334.
The concept of region of sensitivity is central to the field of diffuse optics and is closely related to the Jacobian matrix used to solve the inverse problem in imaging.It is well known that,in diffuse reflectance,th...
关键词：Near-infrared spectroscopy tissue optics diffuse optical tomography frequency domain dual slopes 
Chaotic generation based on figure-of-eight erbium-doped fiber laser with an optical fiber ring被引量：2
《Optoelectronics Letters》2012年第3期209-211,共3页张丽 杨蓉 杨玲珍 
supported by the National Natural Science Foundation of China (No.61107033);the Natural Science Foundation for Young Scientists of Shanxi Province of China (No.2008021008)
We experimentally demonstrate the chaotic generation in a figure-of-eight erbium-doped fiber laser (F8L) with an optical fiber ring (OFR). With an appropriate combination of polarization controllers, we find that the ...
关键词：Dynamics Optical fibers POLARIZATION 
Flattened optical frequency-locked multi-carrier generation by cascading one directly modulated laser and one phase modulator
《Chinese Optics Letters》2013年第11期33-37,共5页余建国 李欣颖 余建军 迟楠 
supported by the National Natural Science Foundation of China(Nos.61107064,61177071,60837004,and 61250018);the National High Technology Research and Development Program of China(Nos.2011AA010302 and 2012AA011302);the National Key Technology R&D Program of China(No.2012BAH18B00);the International CoorperationProgram of Shanghai Scvence and Technology AssoCiation(No.12510705600)
We propose a novel scheme for optical frequency-locked multi-carrier generation based on a directly modu- lated laser （DML） and a phase modulator （PM） in cascade through synchronous sinusoidal radio frequency （RF...
关键词：Computer simulation Locks (fasteners) Natural frequencies Numerical models Optical materials Optimization Single mode fibers 
天基环境卫星发展框架的初步分析
《环境与可持续发展》2016年第4期44-46,共3页赵少华 毛学军 吴艳婷 刘思含 王飞 
"天基环境监测体系指标需求论证";"环境遥感监测与应用(2039003002)"等课题资助
卫星遥感技术已成为环境保护工作中不可或缺的重要手段。针对日益增多的卫星资源,结合我国目前大气污染防治、水污染防治、土壤污染防治等国家环境保护重大需求,从环境监测领域、卫星遥感手段和卫星运行轨道等方面初步梳理天基环境卫星...
关键词：光学 红外 雷达 高光谱 高轨 
Implementation of access controller for Ethernet passive optical network被引量：2
《Journal of Shanghai University(English Edition)》2006年第5期425-430,共6页邹君妮 陈健 林如俭 
Project supported by Science Foundation of Shanghai Municipal Commission of Science and Technology (Grant No .04dz12045)
This paper presents the design and implementation of access controller used for Ethernet passive optical network （ EPON）. As a first step to develop an ASIC product, the entire system is designed on a field programm...
关键词：Ethernet passive optical network broadband access field programmable gate array embedded system. 
Second harmonic 423-nm laser generated by BIBO crystal for calcium optical frequency standard
《Chinese Optics Letters》2008年第5期317-319,共3页陈振辉 鹿博 徐志学 庄伟 于闯 于得水 黄凯凯 陈徐宗 陈景标 
the National Key Basic Research and Development Programme of China under Grant No.2005CB724500.
Calcium is one prospective element for the modern optical frequency standard. The 423-nm transition line of calcium atoms has been widely used in laser slowing and laser cooling, the precise spectrum measurement, and ...
关键词：Atomic spectroscopy CALCIUM COOLING Frequency standards Laser cooling Natural frequencies Optical materials 
Phase-controlled gain, phase shift, and group velocity using a room-temperature active-Raman-gain medium
《Chinese Optics Letters》2009年第7期549-552,共4页杭超 黄国翔 
supported by the National Natural Science Foundation of China (Nos. 10674060 and10874043);the National "973" Program of China(Nos. 2005CB724508 and 2006CB921104)
A four-level tripod active-Raman-gain scheme is analyzed for obtaining phase-controlled gain, phase shift, and group velocity at room temperature. The scheme can be used to eliminate significant probe field atten- uat...
关键词：Fluorine containing polymers Light velocity Optical data processing Phase shift Probes 
Evolution of stress in evaporated silicon dioxide thin films被引量：5
《Chinese Optics Letters》2010年第1期119-122,共4页方明 胡达飞 邵建达 
supported by the National Natural Science Foundation of China under Grant No.10704078
The evolution of stress in evaporated SiO2, used as optical coatings, is investigated experimentally through in situ stress measurement. A typical evolution pattern consisting of five subprocedures （thin film deposit...
关键词：Optical coatings Semiconducting silicon compounds SILICA Silicon oxides Thin films 
Compact Optical Add-Drop De-Multiplexers with Cascaded Micro-Ring Resonators on SOI
《Chinese Physics Letters》2017年第6期48-50,共3页关欢 李智勇 沈海华 俞育德 
Supported by the National High Technology Research and Development Program of China under Grant No 2015AA016904;the National Key Research and Development Plan of China under Grant No 2016YFB0402502;the National Natural Science Foundation of China under Grant No 61275065
A four-channel integrated optical wavelength de-multiplexer is experimentally illustrated on a silicon-on-insulator （SO1） substrate. With the aid of cascaded micro-ring resonators, the whole performance of the wavel...
关键词：Compact Optical Add-Drop De-Multiplexers with Cascaded Micro-Ring Resonators on SOI length FSR 
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