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- The band structures of ten semiconductors of A,AB and AB2 types have been calculated by LCBO MO method. 本文用LCBO MO法计算了属于元素半导体和AB型、AB_2型化合物半导体的十种共价结构的能带。
- This thesis is mainly focused on the development of the photonic band structures and propagation properties of PCF. 所以本论文著重于探讨光子晶体光纤的结构,对于其光子能带结构与传播特性的影响。
- So the one-dimension band structures of [poly (para-phenylene)] (PPP) and its alkoxyl derivatives are calculated by the EHMO method (BICON-CEDiT code). 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。
- Investigations of Semiconductor Band Structure Using High Pressure. 应用高压对半导体键联结构的研究。
- The effects of metal ions and waters on the energy band structures of proteins have been investigated with the aid of CNDO/2 Crystal Orbital method. 本文用CNDO/2晶体轨道方法研究了金属离子和水对蛋白质能带结构的影响。
- With the variation of the anisotropy, the photonic band structures are modulated, the evolution of the PBGs in different situations are discussed. 通过对各向异性的调整,可以实现对光子能带的调制,文中给出了光子能带随各向异性的变化过程。
- By analyzing the band structures, it is known that after the adsorption of the first H atom, the armchair nanotube will become semiconductor. 由能带计算结果得知,吸附一个H原子时,椅型碳纳米管将由导体转变为半导体;
- Band structures and transmittance of a one-dimensional confined antiferromagnetic photonic crystal were calculated by the transfer matrix method. 采用传输矩阵法计算了一维受限反铁磁光子晶体的带结构和透射比。
- Calculated energy band structures show that the single-trimer model has a semiconducting surface and Tri-Ad model has a metallic one. 计算的电子结构表明single-trimer模型的表面是半导体性的而之前的Tri-Ad模型的表面是金属性的。
- The large banded structures would lead to break during drawing. 粗大的带状组织将直接导致拉丝断裂;
- We have given an explanation in terms of band structures why the optical spectrum has three main peaks around 2.93 eV,3.56 eV and 3.97 eV after N-doping. 并从能带结构上解释了为什么掺N后锐钛矿型TiO2的光学谱在2.;93;3
- Stir cylinder liner for the band structure, mixer body is long life. 搅拌筒为带衬板结构,搅拌机架体使用寿命长。
- The energy band structures of 221 phase and 232 phase in Bi-Sr-Ca-Cu-O system superconductors have been calculated by using the tight-binding method based upon EHT approximation. 用EHT近似下紧束缚态方法讨论了BI-Sr-Ca-Cu-O体系超导体221相和232相的能带结构。
- This program calculates the 2D photonic Band Structure with PWE method. (译):此程序计算了二维光子带结构PWE方法。
- Two Dimensional Photonic Band Structure: Triangular Non Bravais Lattice[J]. 引用该论文 金崇君;秦柏;杨森;秦汝虎.
- The energy band structures of Bi-Sr-Ca-Ou-o superconductors were calculated by performing the tight-binding calculation method on the basis of EHT approximation. 利用EHT近似下的紧束缚能带结构计算方法计算了Bi-Sr-Ca-Cu-O超导体的能带结构.
- Compared with uniaxial case, biaxial anisotropy can offer much more flexibility in modulating band structures, which leads to the appearance of desired PBG. 与单轴各向异性相比,双轴各向异性表现出更大的灵活性。
- In chapter five we have calculated the photonic band structures of PCs consisting of uniaxially/biaxially dielectric spheres with extraordinary axis along [111] direction. 在第五章,我们计算了单轴各向异性和双轴各向异性介质球构成的光子晶体的光子能带结构,并且取其异常轴沿[111]方向。
- In this paper, the plane wave method with super cell and the scattering-matrix method are used to calculate the band structures and eigen states of the photonic crystal slabs . 在此基础上,我们用平面波超元算法重复了前人对导模的计算结果,并在散射矩阵法的基础上,发展了一种新的搜索算法,来统一的解决平板光子晶体的本征模式问题。
- Abstract : The effects of metal ions and waters on the energy band structures of proteins have been investigated with the aid of CNDO/2 Crystal Orbital method. 摘要 : 本文用CNDO/2晶体轨道方法研究了金属离子和水对蛋白质能带结构的影响。