紧束缚模型,tight-binding model
1)tight-binding model紧束缚模型
1.The effects of the dangling end on the electronic transport properties of the single-wall carbon nanotubes (CNTs) have been investigated, based on the tight-binding model and Landau formula.采用紧束缚模型研究了悬挂端对单壁碳纳米管电子输运特性的影响。
2.Considering the curvature effect on hooping of nearest-neighboring carbon atoms of armchair carbon nanotubes(SWNT),the energy band,density of state and velocity of electron of armchair SWNT were analytically derived by using the tight-binding model and Born-Karman boundary condition.在考虑曲率效应对扶手椅型碳纳米管(SWNT)最近邻碳原子交叠积分影响的情况下,利用紧束缚模型和玻恩-卡门边界条件解析地推导扶手椅型SWNT的能带、态密度和电子公有化运动速度。
英文短句/例句

1.Conductance of DNA Molecules: A Double-chain Tight-binding Model;用双链紧束缚模型讨论DNA的导电性
2.The tight-binding description on photonic crystals consisting of single-negative materials;含单负材料的光子晶体的紧束缚模型
3.Light-excited C_(60) is studied by electron-lattice coupling tight-binding model.用电子一晶格耦合的紧束缚模型研究了光激发下的C_60)子。
4.Regularization of Breit Quark Potential Model and Bound States of MesonsBreit夸克势模型正规化与介子束缚态
5.To be fastened or tied with laces or a lace.以系带系紧用束带或花边束缚或固定
6.The evaluation of visceral sensation in traditional restraint wrap stress animal model传统束缚应激动物模型内脏感觉的新评价
7.Study of Correlation of Syndrome with Treatment of Rats Model of Chronic Immobilization Stress;慢性束缚应激大鼠模型的证治相关性研究
8.Study of Two-vibron Bound States in One-dimensional Nonlinear Lattices;一维非线性晶格模型中两振子束缚态的研究
9.not tight; not closely constrained or constricted or constricting.不紧绷的;没有被紧紧束缚、收缩或压迫的。
10.Uncomfortably tight and confining.不适地紧绷的,不适地束缚的
11.The Corset--Bondage of Human Body and Liberation of Human Nature;紧身胸衣——人体的束缚和人性的解放
12.Synthetic evaluation of the animal model of atherosclerotic origin of stagnancy of collateral-Qi in a depressed condition(astriction)对络气郁滞(束缚)型动脉粥样硬化模型的综合评价
13.To be uncomfortably tight or restricting, as clothes.衣服紧绷衣服等使人不舒服地紧身或束缚
14.Atoms held within solid crystals at low temperature may be tightly glued.低温固态晶体内的原子可以被紧紧地束缚
15.The atoms themselves are firmly held in place in the crystal structure of a metal.原子本身被紧紧束缚在金属的晶体结构之中。
16.Method: The model of gastric ulcer was established by restraint plus water-immersion stress in rats.方法:采用浸水束缚应激法建立大鼠应激性胃溃疡模型。
17.Establishment and evaluation of a rat IBS model induced by intracolonic instillation of acetic acid and restraint stress乙酸灌肠加束缚应激致大鼠肠易激综合征模型的建立及其评价
18.To restrain or constrict by tightening laces, especially of a corset.用系带绑紧用系束带固定或束缚,尤指妇女穿的紧身胸衣
相关短句/例句

tight binding model紧束缚模型
1.The π electron energy band equation of the SWNTs was derived based on tight binding model and using quantum theory and solid theory.从紧束缚模型出发,利用量子理论和固体理论导出了单壁碳纳米管中π电子的能带表达式。
2.The equations of π electron energy band are deduced by the building of tight binding model in this paper.本文利用紧束缚模型,推导了单壁碳纳米管中π电子的能带表达式,在此基础上着重分析了以下特性:找出了金属性和半导体性单壁碳纳米管的判据;采用等能线图,在布里渊区内描述了π电子的能量分布;计算了π电子在简约布里渊区具有高对称性点的有效质量。
3)Nonorthogonal tight-binding scheme非正交紧束缚模型
4)tight-binding MD紧束缚原子势模型
5)bulk volume of irreducible water model束缚水模型
1.Study on NMR logging bulk volume of irreducible water model;核磁共振测井束缚水模型研究
6)bound state model束缚态模型
延伸阅读

紧束缚近似分子式:CAS号:性质:能带计算的近似方法之一。与分子轨道理论相似,紧束缚近似从原子轨道波函数出发,经线性组合构成晶体轨道的波函数。波函数系数的选用考虑了晶体的周期性,所构成的周期性波函数也称做布洛赫函数。从能带的计算中,将能够得到在动量k空间中晶体波函数的分布和所对应的本征值。从而能够了解能带在k空间的分布和能态密度的分布。紧束缚近似与化学家所熟悉的分子轨道理论是完全一致的,从中可以了解到哪些能带主要是由阴离子的p轨道构成,哪些是由过渡金属离子的d轨道构成,从而使我们对固体中的化学键有一个全面的了解。