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Design of large-core single-mode Yb^(3+)-doped photonic crystal fiber
《Optoelectronics Letters》2012年第3期212-215,共4页赵兴涛 郑义 刘晓旭 周桂耀 刘兆伦 侯蓝田 
supported by the National Natural Science Foundation of China (Nos.60637010 and 60978028);the National Basic Research Program of China (No.2010CB327604);the Young Scientists Fund of the Natural Science Foundation of Hebei Province (Nos.F2010001313 andF2010001291);the Science and Technology Development Program of Qinhuangdao of Hebei Province (No.201001A076)
The effective index of the cladding fundamental space-filling mode in photonic crystal fiber (PCF) is simulated by the effective index method. The variation of the effective index with the structure parameters of the ...
关键词:Nonlinear optics Optical fiber fabrication Optical waveguides Photonic crystal fibers Refractive index YTTERBIUM 
Nonreciprocal Single Photon Frequency Conversion via Chiral Coupling between a V-Type System and a Pair of Waveguides
《Chinese Physics Letters》2018年第5期34-38,共5页Ce Shi Mu-Tian Cheng Xiao-San Ma Dong Wang Xianshan Huang Bing Wang Jia-Yan Zhang 
Supported by the Anhui Provincial Natural Science Foundation under Grant No 1608085MA09;the National Natural Science Foundation of China under Grant Nos 11774262,61675006,11474003 and 61472282
The single photon frequency conversion is investigated theoretically in the system composed of a V-type system chiral coupling to a pair of waveguides. The single photon scattering amplitudes are obtained using the re...
关键词:Nonreciprocal Single Photon Frequency Conversion via Chiral Coupling between a V-Type System and a Pair of Waveguides 
A SIMPLE SOLUTION FOR MULTILAYER METALLIC OPTICAL WAVEGUIDES
《Journal of Electronics(China)》1992年第2期163-170,共8页王子华 
A simple solution for a multilayer metallic optical waveguide by transforming it intoan equivalent three-layer slab waveguide is presented. The dispersion relation of the equivalentthree-layer slab waveguide is solved...
关键词:Optical WAVEGUIDE theory Metal-clad planar WAVEGUIDES 
Bend effect of the electrode for travelling wave integrated electro-optic modulators
《Chinese Optics Letters》2003年第7期401-403,共3页张阜文 陈福深 邱昆 
This work was supported by the National Natural Science Foundation of China under Grant No. 60077030.
In this paper, we have studied electrode bend effects on electrical characteristics of the modulator in the three aspects, which are arc length, characteristic impedance, and loss, applying the model in Ref. [1] and t...
关键词:Finite element method Modulators Wave transmission WAVEGUIDES 
黑磷/介质多层结构包覆的可调谐波导
《激光与光电子学进展》2021年第23期270-276,共7页徐海林 
从理论上提出了一种由黑磷/介质多层结构包覆的等离子体波导。利用MATLAB数值求解该波导的色散方程,进而仿真出波导的有效折射率、传播长度、趋肤深度及品质因数等性能参数曲线。由仿真曲线可知,波导的性能与黑磷/介质多层结构中的电子...
关键词:材料 波导 黑磷/介质多层结构 可调谐性 电子掺杂率 有效介电常数 
浅海低频本地海底混响的波导不变性结构及抑制方法研究被引量:10
《声学学报》2009年第6期506-514,共9页郭国强 杨益新 孙超 李博 
国家自然科学基金(10504026);陕西省自然科学基础研究计划(SJ08A08)资助项目
根据浅海混响的射线简正波相干混响理论和可分离的海底散射模型,从理论上推导了浅海低频本地海底混响信号中存在的稳定的距离-频率干涉结构(波导不变性结构),并在此基础上基于谱相减的思想提出了一种基于波导不变性的本地海底混响预测...
关键词:海底混响 浅海混响 波导 变性 结构 抑制方法 低频 检测距离 
Attenuation in a Cylindrical Left Handed Material (LHM) Wave-Guide Structure
《Optics and Photonics Journal》2012年第1期46-53,共8页Hana Mohammed Mousa 
This paper tackles the wave attenuation along with a cylindrical waveguides composed of a left Handed material (LHM), surrounded by a superconducting or metal wall. I used the transcendental equations for both TE and ...
关键词:LEFT Handed Material TM WAVES TE WAVES ATTENUATION Constant WAVEGUIDES SUPERCONDUCTOR Metal 
Parameter study of RF excited diffusively cooled all-metal slab waveguide CO_2 laser被引量:2
《Chinese Optics Letters》2005年第6期336-338,共3页苏宁 姚淑娜 钟艳红 辛建国 
This work was supported by the National Natural Sciences Foundation of China under Grant No. 60178002.
In this paper, we have investigated some parameters of a radio frequency (RF) excited diffusively cooled all-metal slab waveguide CO2 laser based on the modified Rigrod theory by introducing a waveguide coupling effic...
关键词:High power lasers Laser resonators Mirrors Optical waveguides 
Full-vectorial analysis of optical waveguides by the finite difference method based on polynomial interpolation
《Chinese Physics B》2006年第1期143-148,共6页肖金标 张明德 孙小菡 
Based on the polynomial interpolation, a new finite difference (FD) method in solving the full-vectorial guidedmodes for step-index optical waveguides is proposed. The discontinuities of the normal components of the...
关键词:polynomial interpolation finite difference full vectorial mode solver optical waveguides photonic integrated circuits 
Post-fabrication phase trimming of Mach–Zehnder interferometers by laser annealing of germanium implanted waveguides被引量:2
《Photonics Research》2017年第6期97-101,共5页XIA CHEN MILAN M.MILOSEVIC DAVID J.THOMSON ALI Z.KHOKHAR YOHANN FRANZ ANTOINE F.J.RUNGE SAKELLARIS MAILIS ANNA C.PEACOCK GRAHAM T.REED 
Engineering and Physical Sciences Research Council(EPSRC)(EP/L00044X/1,EP/M022757/1);Wolfson Foundation;Royal Society
We demonstrate a novel high-accuracy post-fabrication trimming technique to fine-tune the phase of integrated Mach–Zehnder interferometers, enabling permanent correction of typical fabrication-based phase errors. The...
关键词:Post-fabrication phase trimming of Mach Zehnder interferometers by laser annealing of germanium implanted waveguides MZI 
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