电子态密度
- 网络PDOS;density of state;density of electronic states
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激活过程促使La,O离子的价电子态密度增加,配位不饱和的La离子外层6s高能价电子易形成电子发射,即这一变化过程对热电子发射具有积极作用。
The density of state of valence electron of La and O ions increase during activation processes . The 6s higher energy valence electrons of La ions with unsaturated coordination number is easy to emit . It is clear that the processes is beneficial to thermionic emission .
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超软赝势方法对V/TiO2薄膜电子态密度的计算
Ultra-soft Pseudopotentials Study of the Electronic Density of State of V-ions Implantation on TiO2 Films
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讨论了K空位形成后电荷密度的重新分布、相应的电子态密度和能带结构等性质。
The properties of density of states and band structure on KDP with K vacancy were discussed .
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La(2-X)SrxCuO4的局域电子态密度
Local Electronic Density of States of La_ ( 2-x ) Sr_xCuO_4
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主要内容有:吸附能和吸附位置、CO分子吸附前后CO分子键长变化以及吸附前后CO电子态密度及分波态密度。
The main contents contain adsorption energy , adsorption position , change of CO molecular bond length , DOS and PDOS of CO molecular before and after adsorption .
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于是,降低了表面电子态密度,改善了GaAs表面的电学和光学性能。
The passivation film results in a reduction of surfacer state density and improving both electronic and optical properties of GaAs surface .
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电子态密度分析表明,Ni3d电子最活泼,因此在合金中Ni为活性位。
The analysis of electronic density of states showed that the d electrons of Ni atoms are the most active , hence Ni atoms are active sites .
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通过分析电子态密度和电荷密度,发现Mg原子和Y原子之间形成了较强的共价键,这将增加合金强度。
Based on the analysis of the density of states , we found the covalent bonding exists between the Mg and Gd atoms which would enhance the strength of alloy .
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用EHMO方法计算晶体电子态密度的一种改进
An Improvement on the LDOS of Crystal by EHMO Method
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三元化合物SnMo6S8的超导转变温度与电子态密度
The superconducting transition temperature and the density of electron states of ternary compounds snmo_6s_8
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以此为基础,采用以Bethe晶格为边界条件的原子集团格林函数理论,在紧束缚近似下,提出了计算N元无序材料的电子态密度方法。
The method to calculate the density of electronic states of disorder materials using extended Cluster-Bethe-Lattice Green function with a tight-binding Hamiltonian is present in detail .
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电子态密度分析揭示出C原子的π电子和Ru的d电子存在杂化现象,这导致了电荷从金属转移向碳管。
The analysis of electronic density of states revealed hybridization between the n electrons from C and the d electrons from Ru , which results in charge transfer from metal to carbon .
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我们在该截止动能下,计算了纤锌矿GaN的晶格常数、能带结构、电子态密度和介电函数等。
At this condition , we calculate the wurtzite GaN lattice constant , energy band structure , electronic density of states and dielectric function and so on .
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Ga掺杂的ZnO表面吸附CO前后的电子态密度发生了显著的变化,费米能级进入导带。
Ga-doped ZnO surface occurrence a significant change in the electronic density of states before and after the adsorption of of the CO , and the Fermi level into the conduction band .
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采用饱和的平板模型及半经验的紧束缚方法计算了吸附Ge原子的GaAs(110)表面在不同覆盖度情况下的电子态密度。
By semi-empirical TB method and saturated slab model , the electronic states on the GaAs ( 110 ) surface adsorbed by Ge atoms in different coverages have been calculated .
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通过对能带结构和电子态密度的计算分析,发现AlN的能隙随外压力的增大而增宽。
The energy band structure and density of states under high pressure are analyzed and it is found that the band gaps are broadened with the increasing external pressure .
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本文分析了表面效应对NbC,NbN的声子谱及电子态密度的影响。
The present paper has given an analysis of surface effect on the phonon spectrum and electronic state density of NbC , NbN .
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计算了LaNi4Co的总体能量、电子态密度以及Mulliken布居电荷。
The calculations of total energy , electronic density of states and Mulliken population of LaNi_4Co were carried out .
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通过第一性原理计算,系统地研究了Mn/GaAs(001)表面的各种再构和相应的局域电子态密度分布,以及表面上Mn的磁矩与各种再构间的对应关系。
First principles calculations have been used to study the various surface reconstructions , local density of states of surface atoms , and the local magnetic moments of the Mn constituents in Mn / GaAs ( 001 ) surface .
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采用总体能量平面波赝势方法,并结合超软赝势技术,计算了金属La、Ni及合金LaNi5的总体能量、能带结构、电子态密度以及Mulliken布居值。
The calculations of total energy , energy band structure , electronic density of states and Mulliken population of LaNi_5 were performed by adopting the method of total energy combined with ultra-soft Pseudopotential technology .
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用格林函数&重整化群方法数值计算了一维Fibonacci准晶在位模型和组合模型的平均局域电子态密度。
Using the Green 's function-renormalization group method , we study the average electronic local density of states of an one-dimensional Fibonacci chain numerically for both the on-site model and the combined model .
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因此,它们的费密面的电子态密度也比纯Ti的高,这正是Ti-Pd系合金的超导转变温度Tc比纯Ti的有较大幅度提高的原因。
Therefore , the densities of states at Fermi surface for these alloys are higher than that of pure Ti , this is the reason why the alloys have much higher superconductive transition temperature Tc than pure Ti .
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分别计算了闪锌矿结构,纤锌矿结构,岩盐结构和CsCl结构CdSe的能带、几何参数、电子态密度和内聚能。
The energy band , geometry parameters , density of states , and cohesive energy of CdSe with zinc blende structure , wurtzite structure , rock-salt structure , and CsCl structure are calculated , respectively .
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因此,我们利用该方法,采用BICON-CEDiT程序包优化了聚对苯撑(PPP)及其系列2,5位烷氧基取代衍生物的几何结构,并计算了各自的一维能带结构和电子态密度图。
So the one-dimension band structures of [ poly ( para-phenylene ) ] ( PPP ) and its alkoxyl derivatives are calculated by the EHMO method ( BICON-CEDiT code ) .
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从Pauli自旋的ESR强度可推算给定锂嵌碳样品的电子态密度曲线,并进而计算能带模型机理对该样品嵌锂容量的贡献。
From the ESR intensity of Pauli spins , the curve of the density of electronic states can be deduced for the carbon material studied and , in turn , the contribution of the band model mechanism to the lithium intercalation can be calculated for the given carbon sample .
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碳纳米管在轴向磁场中的电子态密度
The Density of States of Nanotubes in Axial Magnetic Field
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三维晶体非理想表面的电子态密度
Electron State Density on Non-Ideal Surface of Three-Dimensional Crystal
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键环作用对四面体配位半导体的电子态密度的影响
Influence of Bond Rings on Electronic Densities of State in Tetrahedral Bonded Semiconductors
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分子晶体的电子态密度计算与应用
Calculations of the electronic density of States and its applications for molecular crystals
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有晶格畸变晶体的表面电子态密度
The surface density of states of deformed crystals