polarizability相关论文
In this work,the geometric structure and electronic structure of niobium clusters-Nbn(n=2-15)have been investigated.Base......
Absorption spectra for Sn clusters(n=2...8) are calculated using an adiabatic time-dependent density functional formalis......
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,Influences of adsorptions of some inorganic molecules on electronic, optical, and thermodynamic pro
According to density functional theory, we investigate the effects of BF3, BF4, BCl3, AlF3, AlCl3, AlBr3, BeF3, GaF3, Ga......
采用密度泛函理论(DFT)CAM-B3LYP方法对系列7,10,12顶点Fe(Ⅱ)碳硼烷与1,2,4,5-Me4C6H2(dur1),1,2,3,4-Me4C5H(dur2)形成的夹心配......
Effects of Electron Donor and Different Solvents on Polarizability and Second Hyperpolarizability of
本文通过对荣华二采区10...
Effects of Electron Donor and Different Solvents on Polarizability and Second Hyperpolarizability of
The polarizability(a)and second hyperpolarizability(γ)were systemically investigated for singlet diradical complex invo......
<正> 极化效应对晶体的宏观性质影响很大,人们对它进行了大量的研究工作。利用Lorentz公式确定分子极化率的方法已较为成熟,但是该......
简述激发极化法的基本原理。马鞍桥金矿床为浸染型金矿床,根据矿化岩石与围岩间存在明显的电性差异特征,选用激发极化法进行测量,......
荧光粉的制备与基质密切相关,无机非金属材料基质对激发波长的有效吸收是制备优质荧光粉的前提条件,必须选择对激发波长有良好吸收......
从有限单元法正演模拟入手,采用最小二乘法进行反演计算,通过VC++程序实现,对多个地电模型实例进行计算,并将最小二乘法反演结果与圆......
目的 通过理论计算及其结果分析,为同领域内的科学试验与生产实践提供有价值的理论线索.方法 采用一维紧束缚的Su-Schrieffer-Heeger......
胶东东邓金矿产于花岗岩体内,该岩体发育弥漫式钾长石化,并在矿脉附近形成大粒钾长石脉和石英脉矿化体,广泛的蚀变使钾化花岗岩内金属......
红外光谱数据与极化方程结合计算有效电荷的方法是研究键极化性质的较好途径....
六批叶矿区大架金矿床与韧-脆性剪切带密切相关。文中根据矿化岩石与围岩问存在明显电性差异特征,选用激电中梯方法测量,结果表明:激......
在RHF/6-31G水平用CPHF方法计算了两种构型的氢链的轴向极化率,计算直到89个结构单元,已基本上达到每单元极化率的极限值.根据这些......
南方硬岩型铀矿找矿工作开展了多年,前人取得了丰硕的找矿成果,由于受仪器设备较落后及技术手段不足的局限性,前人所找矿体均为中......
Comparing the relativistic and nonrelativistic frame works, we study the effect of the relativistic center-of-mass vecto......
在RHF/STO-3G和RHF/6—31G水平上优化聚乙炔链,计算了聚乙炔链的轴向线性极化率αxx和二阶超极化率γxxxx,最多计算到27个—C≡C—结......
以Brewster模型为基础,讨论了物质的构型和旋光性及基团的极化度之间的关系;通过基团的极化度把物质微观的结构和宏观的旋光性关联起来了。......
通过设计偶氮苯聚合物分子中链路的推-拉结构,偶氮苯聚合物的三阶非线性系数得到提高.实验显示:在偶氮苯聚合物中氮元素的加入能增......
本文将《鄂北丘陵山区严重缺水地区地下水勘查与供水安全示范》项目内所有白垩-古近系地层内的物探及钻探资料进行统计分析,尝试在......
Debye力主要作用于极性分子和非极性分子之间。通过实例分析得知这种分子间的诱导作用,对于非极性物质在水中的溶解度,极性分子的......
非线性晶体(NLO:nonlinear optical material)是近些年来新出现的一个热点,在CH3O-C6H4-COO-……H-O-H--NH-CH2CH2CH2-NH的制备中,......
本文严格计算了氢原子基态的极化率,得到分立谱对极化率贡献的精确值为4.796907,连续谱的贡献是7/3.......
用复杂晶体化学键理论计算稀土三氟化物RF3晶体的结构参数和化学键参数,探讨其微观组成和结构与极化率和介电常数的关系。......
自然电位是地层在无外界极化状态下由于电化学反应产生的电位,其大小主要取决于地层水离子浓度和阳离子交换量。利用激发极化测井的......
采用完整的多网络(FMG)数值方法结合对称性理论计算了半导体量子盒中氢原子的极化率,并对FMG方法在量子盒及物理学的一些领域的应用进行了讨......
本文论述了激电中梯在鹰咀山一带找矿中的应用。根据矿产相对于围岩呈低阻高极化的特性,运用时间域激电及等距对称四极测深装置测......
基于密度泛函理论计算了2个贵金属(Ag、Au、Cu)纳米团簇组成的团簇对的静电极化率和吸收光谱,结果表明这2个团簇之间存在强烈的静电耦......
用引入外电场微扰的cNDO/2法计算了共轭多烯分子各种异构体的全价电子及π体系的极化率;讨论了影响共轭多烯电子极化率的诸因素及......
文章采用基于第一原理的赝势平面波的方法获得六方氮化硼层状结构模型和参数;利用介质球模型计算出BN极化率;考虑到离子间距离小于离......
ZINDO-SOS Studies on Second-order Nonlinear Optical Properties of Thiophene S,S-Dioxide Chromophores
The second-order nonlinear optical properties of thiophene S,S-dioxides derivatives were studied by using the ZINDO-SOS ......
This paper reports on different physical and optical properties of Nd3+-doped bismuth borate glasses. The glasses contai......
Molecular Structure, Vibrational Assignments and Non-Linear Optical Properties of 4,4’ Dimethylamino
In the present study, structural properties of 4,4’ dimethylaminocyanobiphenyl (DMACB) have been studied extensively by......
We make a rigorous exploration of the profiles of a few diagonal and off-diagonal components of linear (αxx, αyy, αxy......
A transition or rare-earth metal is modeled as the atom immersed in a jellium at intermediate electron gas densities spe......
椭球微粒是电磁波非线性介质的典型微观结构,了解椭球微粒的极化特性,是研究光、微波和毫米波非线性传播的基础。本文从特殊单轴椭球......
本文定量分析轴上物点发出的部分偏振光通过透镜时的偏振变化。...
Nonlinear polarizability of erythrocytes in non-uniform alternating electric field (NUAEF) was proved theoretically and ......
Activity Trends in Desoxy Anthrapyrazoles: The Influence of Molar Volume, Polarizability and Lipophi
QSAR methodology was used to assess the effects of lipophilicity (logP), molar volume (MV) and polarizability (pl) of th......