Influence of Radial Deformed on Dielectric Constant and Absorption Spectra of Single-wall Carbon Nanotube 单壁碳纳米管径向形变对介电常数和吸收光谱的影响【光】径向镜头变形
The imaginary part of dielectric function and the absorption coefficient 光吸收介质的吸收系数与介电函数虚部的关系
Combined dielectric barrier discharge and water absorption for decomposition of VOCs 介质阻挡放电和水吸收联合降解挥发性有机化合物
In cases where this practice is unavoidable, it may take minutes or even hours in some cases for the current caused by dielectric absorption to dissipate. 设若实际不能避免,可以用几分钟甚或数小时来驱除电介质吸收引起的电流。
Moisture meter: An instrument to measure the moisture content of paper. Common types are dielectric moisture meter, infra-red absorption type moisture meter, etc. 水份计:测量存在于纸张内的水份含量的仪器。常用的有介电水份计,红外线吸收式水份计等。
We have calculated the optical properties of anatase TiO_2 and anatase TiO_2 by N-doping by plane-wave pseudo-potential method ( PWP), namely the imaginary part of dielectric function ε_2(ω), the optical absorption coefficient I(ω) and the reflectivity R(ω). 用平面波赝势方法(PWP)计算了N掺杂锐钛矿型TiO2前后的光学特性,即介电函数虚部ε2(ω),光学吸收系数I(ω)和反射率R(ω)。
The electronic structure, dielectric function, complex reflectivity index and absorption spectra of the perfect scheelite-and raspite-structured PWO crystal have been calculated using LAPW+ LO method. 利用完全势缀加平面波局域密度泛函近似,计算了完整的白钨矿结构和斜钨矿结构的钨酸铅晶体的电子结构,模拟计算了复数折射率、介电函数及吸收光谱。
The results show that, as the components are changed, the permeability and dielectric constant and the position of absorption apex are adjustable. 研究结果表明,通过调节材料组分可调节电磁参数及吸收峰的位置,复合体系的有效吸收频带较单一材料的吸附频带变宽。
Dual-Ramp A/ D Converter Error Due to Dielectric Absorption of the Integrator Capacitor 积分电容介质吸收引起的双积分模数转换误差
An Electron Avalanche Model of Dielectric Film Resulted from Single Photon Absorption Ionization 光学薄膜损伤的单光子吸收电离的电子雪崩模型
In order to understand the difference of optical properties between the ferroelectric and paraelectric NaNO_2, the imaginary part of dielectric function ε_2(ω), the optical absorption coefficient I(ω) and R(ω) the reflectivity R(ω) were calculated. 为了更好地理解亚硝酸钠在铁电相和顺电相间光学性质的差异,计算了它的介电虚部ε2(ω)、光吸收系数I(ω)及反射系数R(ω)。
The unique chemical characteristic of cyanate ester monomer endow them excellent properties, such as good mechanical properties, high thermal properties, outstanding dielectric properties and low moisture absorption and so on. 氰酸酯单体的化学特性赋予氰酸酯树脂优异的综合性能,包括良好的力学性能、高耐热性、优异的介电性能、极低的吸水率等。
Reflection Properties of Dielectric Mirror with Weak Absorption Using Equivalent-Cavity Model 等效腔法研究低损介质镜的反射特性
The Absorptance of Multilayer Dielectric Mirrors in the Presence of Slight Absorption 多层微量吸收介质膜反射镜的吸收率
This paper analyses the dual-ramp A to D converter error due to dielectric absorption of the integrator capacitor with a rigorous mathematical method. 本文用严格的数学方法分析了积分电容的介质吸收效应引起的双积分模数转换的误差。
The complex dielectric constant and refraction index of the medium, as well as the absorption coefficients of the left and the right circularly polarized light in the medium are deduced according to the semi-classical theory. 本文按半经典理论推出磁场作用下的传感媒质的复介电系数、复折射率以及对左、右旋光的吸收差异。
Cerium dioxide has high refractive index and dielectric constant and ultraviolet absorption which may be useful for various optical and electronic applications. 二氧化铈具有高折射率、介电常数和紫外吸收率,因此它广泛地应用于各种光学和电子器件。
Study on dielectric absorption current of PVDF PVDF介电吸收电流的研究
The dielectric properties are measured, such as dielectric constant and dielectric loss, and the visible absorption of the BiSI nanorod films deposited by asynchronous pulse ultrasonic spray pyrolysis ( APUSP). 对采用异步脉冲超声喷雾热解法所制备的棒状BiSI纳米晶薄膜样品的介电特性和光吸收特性进行了测试。
The Principle and Method for Measuring Capacitor Dielectric Absorption 电容器介质吸收效应的测量原理和测试方法
Principle and Method for Compensating the Dielectric Absorption of Integrator Capacitor in Dual-Ramp A/ D Converter 双斜式A/D转换器中积分电容介质吸收效应的补偿原理和方法
Long term dielectric absorption current and resorption of PVDF 结晶高聚物PVDF的介电吸收电流及释放
Si/ SiO_2 periodic multi-layer film is a kind of dielectric frequency selective surface ( DFSS), which has lower absorption loss than metallic frequency selective surface ( MFSS). Si/SiO2周期性多层膜是一种电介质型频率选择表面,它与金属型频率选择表面相比具有较小的吸收损耗。
The features of Hafnium are high melting point, high dielectric constant and high absorption of high-energy radiation. 铪的化合物具有很高的熔点,强的高能射线吸收能力,高介电常数。
Thermal, mechanical, dielectric properties and moisture absorption performance of CCLs were improved with the increase of cyanate content. 覆铜板的热学、力学、介电等性能随着随氰酸酯含量的增加均得到改善。
The electric tunable radar absorbers which contained different thickness and dielectric of spacers were fabricated. The tests showed that when the thickness and dielectric real of the spacers increased, the absorption peak tuned to low frequency. 实验制备了具有不同厚度及介电常数的基体的电调谐吸波材料,经反射率测试发现,基体厚度增加、介电常数实部增大均能使吸收峰增强,同时促进吸收峰向低频移动。
Results show that N-doped TiO2 made energy band gap reduced, the imaginary part of dielectric function and absorption spectra are moving to low-energy area, that is, it can cause the absorption band of optical catalysis to red-shift. 其次,本文对N掺杂TiO2作了详细的分析,通过分析得出N掺杂TiO2能使能带带间隙减小,介电函数虚部和吸收系数光谱图都向低能区移动,即光吸收带实现红移。
Being a typical representative of high performance thermosetting resins, bismaleimide ( BMI) resins have gained wide attention due to its outstanding integrate properties ( such as thermal, dielectric and mechanical properties as well as water absorption). 双马来酰亚胺(BMI)是高性能树脂的典型代表,其突出的综合性能(耐热性、介电性能、吸湿性能等)得到了人们的广泛关注。
However, the research on its dielectric property and microwave absorption capability has not been reported. 但是它的电磁性质和微波吸收性能还很少有人研究。
The dielectric property of multi-phase composite was studied with dielectric theory, including the expression of dielectric constant with absorption volume of gas and modifying the expression. 利用电介质理论研究了多相复合材料的介电性质,包括介电常数随吸附气体体积变化关系,并对公式进行修正。