搜索结果: 1-13 共查到“dielectric constant”相关记录13条 . 查询时间(0.093 秒)
Preparation of fluorinated epoxy-phthalonitrile resins with excellent thermal stability and low dielectric constant
curing behavior fluorinated epoxy-phthalonitrile resins low dielectric constant thermal stability
2023/11/16
Fluoropolymers find applications in heat-resistant cables, chemical-resistant linings, electronic components, cladding materials, and weather-resistant films. Therefore, it is imperative to improve th...
Biorenewable rosin derived benzocyclobutene resin: a thermosetting material with good hydrophobicity and low dielectric constant
CROSS-LINKING POLYMER TEMPERATURE NANOINDENTATION
2024/3/5
Development of bio-based polymers has been promoted by the growing concerns about the long-term sustainability and negative environmental footprint of petroleum-based polymer materials. A new monomer ...
苹果介电常数与干燥特性相关性研究（Correlation between Dielectric Constant and Drying Characteristics of Apple）
果蔬 干燥 介电常数
2010/12/28
使用HIOKI LCR测量仪及配套电极测量了热风干燥过程中苹果及苹果与空气混合物的相对介电常数，通过介电常数与干燥特性指标的拟合，分别建立了苹果、苹果与空气混合物介电常数与相对含水率、干燥速率的关系方程。结果表明，介电常数与干燥特性指标均显著相关，且混合物介电常数与干燥特性指标相关性更好。
Modeling Dielectric-constant Values of Geologic Materials:An Aid to Ground-penetrating Radar Data Collection and Interpretation
Dielectric-constant Values Geologic Materials Ground-penetrating Radar
2009/10/20
Ground-penetrating radar (GPR) is a near-surface geophysical imaging technique used for non-intrusive subsurface geologic and engineering investigations. Dielectric constant is a critical parameter fo...
Evaluation of Soil Porosity Using a Low MHz Range Dielectric Constant
Dielectric constant Soil Porosity MHz frequency Liquefaction
2009/10/12
Researchers have attempted to determine the dielectric constants of soil-water mixtures in order to establish relationships between dielectric constant and soil properties such as porosity. However, t...
超低介电常数介孔氧化硅薄膜的制备及其表征（Synthesis of Mesoporous Thin Silica Films with Ultra Low Dielectric Constant）
TEOS蒸汽 甲基化 介孔氧化硅薄膜 超低介电常数
2010/8/24
研究了以正硅酸乙酯(TEOS)和甲基三乙氧基硅烷(MeSi(OEt)3)为混合硅源，十六烷基三甲基溴化铵(CTAB)为模板剂，采取旋涂技术，在硅晶片表面制备出二氧化硅透明薄膜，再经过正硅酸乙酯(TEOS)蒸汽孔壁强化后采用线性升温焙烧法脱除薄膜孔道内的模板剂，制备出具有超低介电性能的氧化硅薄膜。使用FTIR、XRD和SEM对样品进行了结构表征，并采用阻抗分析仪测量了薄膜的介电常数(k)，纳米硬度计...
专著信息
书名
Improvement of electrical properties of low dielectric constant nanoporous silica films prepared using sol-gel method with catalyst HF
语种
英文
撰写或编译
作者
Z.W.He,X.Q.Liu,Q.Su,Y.Y Wang
第一作者单位
出版社
Ap...
专著信息
书名
Low dielectric constant nanoporous SiO2 films formed by twice modification processing
语种
英文
撰写或编译
作者
C.M.Zhen,Z.Q.Zhao,Z.W.He X.F.Nie,Y.Y Wang
第一作者单位
出版社
Materials Letters 59 1470-1473 (2005)
...
期刊信息
篇名
Polimides with very low dielectric constant
语种
英文
撰写或编译
撰写
作者
Bao-Ku Zhu,Zhi-Kang Xu*,Shu-Hui Xie,Xiu-Zhen Wei
第一作者单位
Institute of Polymer Science, Zhejiang University
刊物名称
Current Trends in P...
The Effective Longitudinal Dielectric Constant for Plasmas in Inhomogeneous Magnetic Fields
The Effective Longitudinal Dielectric Constant Plasmas Inhomogeneous Magnetic Fields
2010/10/26
We present a detailed derivation of the effective dielectric constant to be used in the dispersion relation for electrostatic waves in the case of a plasma immersed in a inhomogeneous magnetic field, ...
Dielectric Constant and Density of Water as a Function of Pressure at Constant Temperature
Water Constant Temperature Dielectric Constant Density of Water
2010/10/18
In order to simulate the effects of hydrostatic pressure on protein folding/unfolding it is necessary to accurately describe the behavior of the dielectric constant and the density of the solvent (wat...
Material Characterization of High Dielectric Constant Polymer–Ceramic Composite for Embedded Capacitor to RF Application
Embedded capacitor Integral passives Polymer–ceramic nano-composite Breakdown voltage Leakage current High dielectric constant RF frequency
2010/12/7
Embedded capacitor technology can improve electrical performance and reduce assembly cost compared with traditional discrete capacitor technology. Polymer–ceramic composites have been of great interes...
Effect of the Dielectric Constant on the Double Layer on Clays
Dielectric constant Double layer potential Gouy model Montmorillonite Water
2012/2/2
Electric potentials as a function of distance were calculated for a model of the double layer on clays in which a surface zone a few water molecules thick has a low dielectric constant. This zone is f...