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期刊无限大均匀介质中电荷间的相互作用力
《武警学院学报》2001年第1期56-57,共2页仇九子 
本文对无限大均匀介质中电荷的受力情况进行了分析。分析结果表明无限大均匀介质中两个自由的点电荷之间的相互作用力服从介质中的库仑定律。
关键词:电介质 点电荷 极化电荷 库仑定律 库仑力 
期刊氧化锌压敏电阻片的热刺激电流测试研究被引量:16
《中国电机工程学报》2010年第33期116-121,共6页屠幼萍 何洁 王倩 刘美 徐光亮 丁立健 
国家自然科学基金项目(50577021);高等学校博士学科点专项科研基金项目(200800790004)~~
热刺激电流(thermally stimulated current,TSC)技术是研究各种电介质缺陷及其特性的有效手段,开展氧化锌压敏电阻片的TSC特性研究对于研制高性能氧化锌电阻片有重要意义。开展氧化锌压敏电阻片的热释电电流以及不同极化电压、不同极化...显示全部
关键词:电介质 热刺激电流 载流子 陷阱电荷 氧化锌压敏电阻 热释电电流 
期刊Preparation of TiO_(2)-rich Ba-Ti-O thick films by laser chemical vapor deposition method
《先进陶瓷(英文)》2013年第2期167-172,共6页Dongyun GUO Akihiko ITO Takashi GOTO Rong TU Chuanbin WANG Qiang SHEN Lianmeng ZHANG 
This work was supported in part by the Global COE Program of the Materials Integration,Tohoku University;by the International Science and Technology Cooperation Program of China(Grant No.2009DFB50470).
TiO_(2)-rich Ba-Ti-O films were prepared on Pt/Ti/SiO_(2)/Si substrate by laser chemical vapor deposition(LCVD).Their phase relationship and microstructure were investigated.The single-phase BaTi_(2)O_(5),Ba_(4)Ti_(13...显示全部
关键词:laser chemical vapor deposition(LCVD) TiO_(2)-rich Ba-Ti-O film microstructure deposition temperature dielectric properties 
期刊STUDIES ON PHOTOREFRACTIVE CRYSTAL LEAD BARIUM NIOBATE
《中国物理快报:英文版》1990年第9期414-417,共4页SONG Yongyuan JIANG Quanzhong SUN Daliang CHEN Huanchu ZHANG Peilin ZHONG Weilie 
Supported by the Natural Science Foundation of China.
The optical quality Pb^(1-x)Ba_(x)Nb_(2)O_(6) single crystals have been grown by Czochraski method from the melt.Their structure,dielectric,ferroelectric properties were studied.Transmission spectra,two-wave maxing pr...显示全部
关键词:FERROELECTRIC dielectric CRYSTAL 
期刊STUDIES ON UNIVERSALITY IN TWO DIMENSIONAL FRACTAL MEDIA
《中国物理快报:英文版》1988年第5期233-235,共3页张珉 陶瑞宝 
Work supported by the Chinese National Science Foundation(Grant No.85127).
Elasticity and electricity(dielectricity and conductivity)equations in two-dimensional inhomogeneous media are compared.In the case of perpendicular vibration,the elasticity equation can be transformed in to the exact...显示全部
关键词:ELASTICITY dielectric transformed 
期刊介质氧化特性对钛合金电火花加工电极损耗的影响研究被引量:3
《电加工与模具》2014年第1期5-8,21,共5页王祥志 刘志东 薛荣媛 田宗军 黄因慧 
国家自然科学基金资助项目(51175256;51205197)
研究了工作介质的氧化特性对钛合金电火花加工电极绝对损耗、相对损耗率及电极表面微观形貌的影响规律。结果表明,具有氧化特性的工作介质可在加工过程中使电极氧化,并在电极表面形成一层氧化保护膜,减小带电粒子对基体的轰击,从而降低...显示全部
关键词:电火花加工 工作介质 氧化特性 电极损耗 钛合金 
期刊dielectric Properties and Microwave Heating of Molybdenite Concentrate at 2.45 GHz Frequency
《北京理工大学学报:英文版》2018年第1期83-91,共9页Yonglin Jiang Bingguo Liu Jinhui Peng Libo Zhang 
Supported by the National Natural Science Foundation-Yunnan Joint Fund Project of China(U1402274);the National Natural Science Foundation of China(51564033);Yunnan Applied Basic Research Project(2016FA023)
dielectric properties were measured using cavity perturbation method. The temperature rising behaviors of molybdenite concentrate were investigated in the field of microwave. This process was conducted to show the mic...显示全部
关键词:dielectric properties TEMPERATURE molybdenite concentrate MICROWAVE MOO3 
期刊Tailoring the polarity of polymer shell on BaTiO_(3) nanoparticle surface for improved energy storage performance of dielectric polymer nanocomposites
《中国化学快报:英文版》2021年第7期2229-2232,共4页Hongfei Li Liwei Wang Yingke Zhu Pingkai Jiang Xingyi Huang 
The financial support from National Natural Science Foundation of China(No.51877132)。
Nanocomposites comprising flexible polymers and high dielectric constant inorganic nanoparticles are considered to be one of the promising candidates for electrostatic capacitor dielectrics.However,the effect of inter...显示全部
关键词:CORE-SHELL dielectric constant Polarity Space charge Energy density 
期刊Stability analysis of dielectric elastomer film actuator被引量:2
《中国科学:技术科学英文版》2009年第9期2715-2723,共9页LIU YanJu LIU LiWu SUN ShouHua ZHANG Zhen LENG JinSong 
dielectric elastomer (DE) is the most promising electroactive polymer material for smart actuators. When a piece of DE film is sandwiched between two compliant electrodes with a high electric field,due to the electros...显示全部
关键词:dielectric ELASTOMER ACTUATOR ELECTROACTIVE polymer stability ELASTIC strain energy function 
期刊液态电介质相对介电常数的测量被引量:2
《物理与工程》2001年第6期26-28,共3页刘保良 柯献辉 郜超军 
通过自制的专用电容器 ,采用电容测量仪测电容的方法 。
关键词:电介质 电容测量仪 相对介电常数 液体 测量实验 教学方法 高校 
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