Dielectr相关论文
In order to explore the stability of a liquid crystal (LC) system doped with γ-Fe2O3 nanoparticles,the physical propert......
Natural ester is a kind of fire-resistant and environmentally friendly dielectric liquid, which has already been widely ......
Numerical simulation of absolute photonic band gaps for two-dimensional photonic crystals with the r
The band gap of two-dimensional (2D) photonic crystals with the square lattice of rotational square air columns made of ......
One of the most basic characteristics of photonic crystal is frequency band gap. When defects are introduced into the pe......
Stability of the positively charged manganese centre in GaAs heterostructures examined theoretically
This paper describes an n-i-p-i-n model heterostructure with a manganese (Mn)-doped p-type base region to check the stab......
We observed and analyzed the acid and HEBUT alkaline of Cu chemical mechanical polishing(CMP)slurry to evaluate their ef......
Short-Term Memory(STM) is a primary capability of the human brain. Humans use STM to remember a small amount of informat......
Optical and electrical properties of composites,prepared by filling of high density polyethylene(HDPE) with two kinds of......
This paper reports that single-layer and graded Au-TiO 2 granular composite films with Au atom content 15%- 66% were pre......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
采用传统陶瓷工艺合成了CeO2掺杂(Bi0.94 Na0.89Li0.05)0.5 Ba0.06 TiO3(缩写为BNBT6-0.05L)无铅压电陶瓷.研究了CeO2掺杂量(质量......
The effect of SiO2 doping on the sintering behavior,microstructure,and dielectric properties of BaTiO3-based ceramics ha......
Barium strontium titanate/magnesia (BSTO/MgO) ferroelectric material for phase shift was prepared by traditional solid p......
采用了固相反应法制备了CoO掺杂的MgTiO3-CaTiO3(MCT)介质陶瓷。研究了CoO掺杂对MCT介质陶瓷烧结特性、相组成和介电性能的影响。结......
研究了α-Al2O3填料添加量对单向碳化硅纤维增强磷酸铝基复合材料力学性能以及介电性能的影响,并且通过扫描电镜对复合材料的微观形......
采用熔盐法研究了Ba(Sn0.1Ti0.9)O3铁电体粉体的制备工艺和粉体性质。探讨了在熔盐催化下,合成温度对Ba(Sn0.1Ti0.9)O3反应完全程度及粉体形......
研究了BNT(BaO-Nd2O3-TiO2)陶瓷中添加BZB(B2O3-ZnO-Bi2O3)玻璃后对烧结温度以及介电性能的影响。经过测试玻璃一陶瓷混合体的微波介质......
采用二次合成法制备了0.85Pb(Zn1/3Nb2/3)O3—0.10BaTiO3—0.05PbTiO3弛豫铁电陶瓷,探讨了烧结温度对陶瓷相结构和晶粒的影响,优化了烧结......
制备了膜层质量良好的镁钙微波介质陶瓷(MCT)薄膜.采用高密度等离子体射频溅射法在(110)二氧化硅上沉积了MCT陶瓷薄膜.研究结果表......
TiO2具有良好的光学、电学和化学性质,锐钛矿相TiO2具有更突出的光催化特性,是一种有广泛用途的宽禁带氧化物半导体。利用基于密度......
Dielectric Properties of Porous Reaction-boned Si3N4 Ceramics with Controlled Porosity and Pore Size
这篇论文论述反应的微波电介质性质有变体孔和毛孔的结合的多孔的氮化矽陶艺缩放粉末,它被增加形成毛孔的代理人谷物进硅准备。绝缘......
采用氧化物烧结法制备了PZT粉末,X射线衍射测试表明,它是V(Zr):V(Ti)=52:48的四方钙钛矿型结晶相,用模压工艺制备了6种含PZT不同体积分数的PZT/PVDF复合材料,对其介电性和......
用半化学法制备掺锰0.6Pb(Ni1/2W1/2)O3-0.4PbTiO3(PNW-PT)反应前驱体。将该前驱体在800℃、2 h预烧,950℃、2 h烧结,制备不同掺锰量的......
电容式电压互感器(Capacitor Voltage Transformer,CVT)在66 k V及以上电网的广泛应用,对其谐波传递特性研究日趋重要。本文运用黑箱......
采用溶胶-凝胶法在Si(100)基底上制备Ca0.925Sm0.05Cu3-yMgyTi4O12(y=0,0.05,0.10,0.15,0.20,物质的量分数/%,下同)薄膜,研究了镁......
在电子密度约为ne=1013 cm-3条件下计算了类氦Ar的伴线j(1s22p2P3/2-1s2p22D5/2)与共振线w(1s21S0-1s2P1P1)的强度比,采用Hartree-......
利用溶胶凝胶工艺制备CaCu3Ti4O12粉体,经相同压力和时间冷压后,于1000℃下进行烧结,制备CaCu3Ti4O12陶瓷。微观组织观察表明,烧结......
首先以锦纶为基材,采用原位聚合法制备了聚吡咯/聚苯胺复合材料,重点研究了氧化剂浓度对聚吡咯/聚苯胺复合材料介电性能、屏蔽效能......
利用传统固相烧结法制备功能介电陶瓷材料CaSrTiMnO6(CSTM).里瓦尔德精修结果表明,该陶瓷具有单钙钛矿结构,属于pnma空间群.在CSTM陶......
借助X射线衍射技术(XRD),低频阻抗法,X射线光电子能谱(XPS)等手段对BaTi4O9(f)/0。64BaTi4O9-0.36BaPr2Ti4O12复合陶瓷新材料的相组......
电气设备所用绝缘油,其作用为浸汁电气设备的绝缘,防止绝缘受潮;利用绝缘油的对流循环以冷却运行的电气设备。绝缘油的绝缘和冷却......
采用sol-gel法制备了掺杂稀土改性TiO2颗粒,与甲基硅油配制成电流变液,对电流变液的介电性能进行了测试,结果表明改性后TiO2电流变液......
为明确典型含水空洞病害的雷达检测特征图像、准确分析雷达检测数据,现场钻芯取样测量汉十高速路面各结构层厚度及相对介电常数,基......
为了在完成数据采集的同时还能进行各种处理和控制,设计开发了一种基于DSP和CPLD技术的高压容性设备介损在线监测终端。阐述了该终......
将h-BN加入到MVQ和EVA混合物中制备导热绝缘h-BN/MVQ/EVA复合材料,SEM结果表明h-BN选择性分布在EVA,与杨氏方程理论一致。h-BN/MVQ......
采用固相法制备CaCu3Ti4O12陶瓷,并对其烧结温度、晶相结构、致密化过程、显微结构及介电性能与频率的关系进行了研究。研究发现,不......
简要介绍了高性能覆铜板对基材的性能要求及聚苯醚树脂作为覆铜板基材的优缺点,详细地阐述了各种交联性聚苯醚树脂的基本特性和制......
介绍了压电晶体材料和热释电晶体的极化强度与外电场的线性关系.并通过检测设备(电桥、示波仪、数字表)验证了线性电介质和铁电晶......
采用固相法制备了掺杂1 mol%Al2O3和1mol%Al2O3-2mol%BaO两组钛酸钡陶瓷样品。结果表明:Al2O3两种掺杂方式对钛酸钡的作用效果存在......
采用流延成型工艺制备了硼硅酸盐玻璃/氧化铝陶瓷生瓷带,并经烧结制备了陶瓷试样。研究了烧结温度对所制陶瓷烧结性能、介电性能与微......
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Non-linear optical materials find wide range of applications in the fields of opto-electronics, fiber optic communicatio......
Miscibility Behavior of Poly Ethylene Glycol or Poly Ethylene Succinate/Chlorinated Poly Vinyl Chlor
The miscibility of chlorinated poly vinyl chloride (CPVC) and poly ethylene glycol (PEG) or poly ethylene succinate (PES......
In this work, we present a new method of directly determining Fourier components of the spatial correlation function of ......
采用传统固相反应法制备Bi_2(Zn_(1/3)Nb_(2/3))_2O_7基陶瓷.研究Na~+、Ni~(2+)分别替代Bi~(3+)、Nb~(5+)对Bi_2(Zn_(1/3)Nb_(2/3))_2O_7陶瓷烧结特性和介......
采用热等静压(HotIsostatic Pressing,HIP)工艺对BaTiO3基陶瓷基片进行烧结实验,探讨HIP烧结对BaTiO3陶瓷结构和介电性能的影响。SEM结......