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- On this assumption the phonon density of states has been calculated by the Cluster-Bethe-lattice Method (CBLM). 在此前提下;本文采用 CBLM方法(即 Cluster-Bethe-Lattice Method)计算了a-Si:H的声子态密度.
- The generalized phonon density of states of Y-Ba-Cu-O superconductor (Tc=90.5K) have been measured at 289K and 87K respectively, by using Be filter detector neutron inelastic scattering spectrometer at Institute of Atomic Energy. 利用铍过滤探测器中子谱仪分别在298K及87K测量了Y-Ba-Cu-O超导体(T_e=90.;5K)的广义声子谱。
- phonon density of state 声子态密度
- Keywords Gas Hydrate;Phonon Density of States (PDOS);Vibrational Coupling;Lattice Dynamics;Computer Simulation; 气体水合物;声子振动谱密度;藕合作用;晶格动力学;计算机模拟;
- Meanwhile, the density of state near Fermi level increases with the change from high valence to low valence. 同时,费密能级附近的态密度随着价态变低而逐渐增加。
- N(O), the density of state at Fermi level, has been esti-mated by (dH_(c2)/dT)_(T_c). 由(dH_c_2/dT)_(T_c)的测量得到费米面上电子态密度N(0).
- The strengths of ionic and covalent bonds mainly decrease in LiMPO_4 from Mn to Ni, and the variations of density of state(DOS) show that the electronic conductivity should be increased from Mn to Ni. 从LiMnPO_4到LiNiPO_4, 离子键和共价键强度都降低,再加上态密度的比较都表明,从LiMnPO_4到LiNiPO_4电导率逐渐升高,这与实验结果一致。
- Most republic have president as head of state. 大多数共为国国家以总统为国家元首。
- The density of population in this city is very high. 这个城市的人口密度非常高。
- The head of state was deposed by the army. 国家元首被军队废黜了。
- The premier deals with important affairs of state. 总理处理国家重要事务。
- The area had a population density of five people per square mile. 该地区人口密度为每平方英里五人。
- The President cannot rudely ignore a head of state. 总统不能无礼地对一位国家元首不屑一顾。
- The energy bands and density of states were calculated using the VASP(Vienna ab-initio simulation package) program. 在此基础上计算了化合物的能带结构和电子能态密度。
- The minister is busy with important affairs of state. 部长忙于重要国务。
- The distribution of local density of states(LDOS) in quasiperiodic photonic crystal(QPC) and the total density of states(DOS) are studied. 本文研究了准晶光子晶体的局域态密度和全态密度。
- The secretary of state issue guidelines for expenditure. 国务大臣发布了开支的指导原则。
- Density of states diagrams for Ti_(17) show a hydrogen induced band at approxi-matel 6.5.ev below the Fermi level in agreement with photoemission results. ti_(17)的态密度图表明;由氢而产生的带位于Fcrmi 能级下约6.;5ev 处;光电子发射的结果是定性相符的
- Do you know the density of population in this area? 你知道这个地区的人口密度吗?
- The influence of phonon density and phonon energy on the intensity of upconversion luminescence was analyzed by physical model and concept. 试验发现声子能量高的锗酸盐玻璃上转换发光强度远强于声子能量低的碲酸盐玻璃上转换荧光的“异常”现象。