Topics covered include crystal structure and band theory, density functional theory, a survey of properties of metals and semiconductors, quantum Hall effect, phonons, electron phonon interaction and superconductivity. 内容包括了晶体结构和能带理论,密度泛函理论,金属和半导体特性概论,量子霍尔效应,声子,电子-声子的相互作用以及超导电性。
Following, we described solid energy band theory which is one of the most successful and important theory in condensed physics, and materials computation methods with first-principle. 紧接着叙述了凝聚态物理学中最成功、最重要的理论之一&固体能带理论,以及在这一理论框架下的第一性原理的材料计算方法。
Band theory of solid 【固物】固体能带论
The band theory of solids is used to calculate the absorption and gain of semiconductor media. 固体的能代理论用来计算半导体介质的吸收与增益。
Quantum size effect and energy band theory were employed to explain the chromogenic mechanism of the as-fabricated ATO ultrafine powders. 用量子尺寸效应和能带理论解释了所得粉体的发色机理。
Notes on Brillouin Zone of Energy Band Theory in Solid state Physics 关于固体物理能带论中布里渊区的注记
Discussions on the transition between e_4 solutions and m_4 solutions in energy band theory 真空能带理论中E4解和M4解过渡的讨论
Based on the band theory, the BCS mechanism of superconductivity is still valid for Lanthanum. 通过能带理论分析肯定镧的超导机制仍是BCS机制。
The oscillatory relaxation of Cu ( 111), Cu ( 110) and Cu ( 100) surfaces has been investigated with band theory. 用能带理论研究了Cu(111)、Cu(110)和Cu(100)表面的振动弛豫。
The properties of the newly-developed, double-gated FETs were tentatively analyzed with the energy band theory. 利用能带图分析了双底栅器件的特性。
Based on the band theory of solid, a new model has been proposed to describe their distinct energy state distribution at the electrode dielectric interface. 基于固体的能带理论,提出了2类试品在金属电极介质的界面处不同的能量状态分布模型;
In this paper, physical origin and development of photonic crystal is investigated on the base of band theory of solid, electromagnetic field theory and light quantum theory respectively. 从固体能带论、麦克斯韦电磁场理论和光线量子论三个角度分别研究了产生光子带隙的理论基础和分析计算方法。
The earliest proposed line element error band theory is ε-band model, then E-band model was proposed and developed to G-band model. 最早提出的线元误差带理论为“ε-带”模型,后来又提出了“E-带”模型和在其基础上发展的“G-带”模型。
The article deals with the oil and rock mineral property according to the molecular orbit theory and the energy band theory of the solid material. 该文依据分子轨道理论和固体物质的能带理论,对石油及岩石矿物的荧光性成因进行了论述。
Using the band theory, we have calculated the average valence states of Co and O. 从能带计算出发,进一步定量给出了Co和O的平均价态的变化。
Band theory of solid is the one of the most successful theories in condensed state physics, and in principle most basic physical properties of solid can be illustrated and explained by the band theory of solid which is especially effective in explaining the properties of metal and semiconductor. 因为固体能带理论是凝聚态物理中最成功的理论之一,固体的许多基本物理性质,原则上都可以由固体的能带理论阐明和解释,尤其在说明金属和半导体特性上很有成效。
The magnetic properties were interpreted with the band theory. 2.The operational magnetic field was unstable. m-1范围内变化,用能带理论对合金磁性进行了解释。
Based on the experiment and combined with the reports about some other photoinduced phenomenon, we present an electron pumping model which combine the microstructure alteration with the semiconductor energy band theory to explain the phenomenon. 在实验基础上,结合有关硫系非晶态半导体中的其他一些光诱起现象的报道,我们提出了以微结构变动为前提、结合半导体能级理论的电子泵浦模型,解释了实验现象。
Energy band theory and its applications in Structural Chemistry 能带理论及其在结构化学中的应用
It is the main direction to apply a large kinds of surface technique and develop new photocatalyst according to the work principle of the semiconductor energy band theory and heterogeneous medium structure. 根据半导体能带理论和异质结构的工作原理,研究各种表面改性技术和研制新的光催化剂,将是今后研究的主要方向。
Base on the energy band theory, the one-dimension electronic band structures are calculated by EHMACC/ CO, and the effects of different oxidized state and different alkyl chain length on its self-doped conductivity are discussed. 在能带理论的基础上,通过EHMACC/CO程序计算了一系列一维导电化合物,讨论了取代基不同形态和不同烷基链长对其自掺杂导电性能的影响。
From the viewpoint of the wave function and the energy level, the article compares the quantum statistics theory with the energy band theory to draw the law of the electron common movement. 本文从波函数与能级的观点出发,将量子统计理论的描述方法与能带理论的描述方法作一比较,进而导出电子共有化运动的规律。
The crack band theory is used to derive the constitutive relationship of concrete after cracking. 探讨了上游坝踵的应力奇异问题,应用Bazant的断裂应变能原理,推导了混凝土开裂后的本构模型。
The SiO_2-crystalline structure is analysed and the relation between mean Velocity and energy of electron is discussed according to the energy band theory in this paper. The micromechanism of crystal conducting and isolating is explained. 利用能带理论,分析了SiO2晶体结构和晶体中电子平均速度与能量的关系,解释了晶体导电、绝缘的微观机理;
We also gave out a preliminary interpretation of the new PL peak and the enhanced optical/ electrical properties by using semiconductor band theory. 2. 另从半导体能带理论的角度对新的发光峰和增强的光-电性能进行了初步的解释和可能机理的推断。
Platinum diffusion has the feasibility to reduce the reverse recovery time trr that can be analyzed by energy band theory of platinum and lifetime theory. 用铂扩散的方法来减少反向恢复时间trr,这无论从铂的能级理论上分析,还是从寿命理论上分析都有其可行性。
We also give a photocatalytic enhancement mechanism for the FTO/ TiO2 heterojunction from the perspective of band theory. 从能带理论角度解释了FTO/TiO2复合薄膜的异质结光催化增强机理。
The main contents are classified as follows. ( 1) A theoretical model based on solid state energy band theory and energy conservation is developed which can describe temporal and spatial distribution of carriers in dielectric materials during laser-induced damage. 主要内容包括:(1)基于固体的能带理论建立了一个描述飞秒激光脉冲与电介质材料相互作用时载流子随时间、空间变化的简化理论模型。
The mechanism of interaction between ZnO and Ag in Ag/ ZnO Nanocomposites was discussed in detail by XPS analysis and energy band theory. 通过XPS分析和能带理论阐释了Ag/ZnO复合物中Ag与ZnO的相互作用机制。
The band theory of solids is one of the most successful theories of condensed matter physics. Many basic properties of solids, such as magnetic properties, electrical properties and so on, are all closely related to the electronic structures of solids. 固体能带理论是凝聚态物理最成功的理论之一,固体的许多基本性质,如磁性质、电学特性等,都与固体的电子结构密切相关。