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), it can be seen that peaks of nickel appear at the same binding energy but the proportion of areas for Ni02p3/2 peak and Ni2O32p3/2 one for the pure nickel coating and composite one is different... Table 2 Electron binding energy from Figs.5(a) and 5(b) Fig.5 XPS spectra of nickel Fig.6 shows the XPS spectrograms of aluminium from the nano-alumina powder......
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-principles; crystal structure; binding energy; solution heat 氢是非常敏感的化学元素,很容易与... binding energies of α-Ti-H and β-Ti-H crystals with different mole ratios of Ti to H are less than those of pure α-Ti and β-Ti crystals, respectively. It reveals that hydrogen atom reduces the binding......
应变GaN量子点中激子态的研究 戴宪起1,史俊杰2,黄凤珍1 (1.河南师范大学,物理与信息工程学院,河南,新乡,453007;2.北京大学,物理系,北京,100871) 摘要:利用有效质量方法和变分原理,考虑内建电场效应和量子点的三维约束效应,研究了约束在GaN/AlxGa1-xN圆柱形量子点中的激子特性与量子点的结构参数以及势垒层中Al含量之间的关系.结果表明:对给定大小的量子点,随其高度的增加激子结合能出现一最大值,此时载流子被最有效的约束在量子点内;内建电场使量子点的有效带隙减小,电子,空穴产生明显分离,从而影响量子点的光学性质.理论计算的光跃迁能和实验结果一致. 关键词:GaN量子点; 激子结合能; 自发极化和压电极化; GaN quantum dots; exciton binding energy; piezoelectricity and spontaneous......
functional. Several parameters, such as the second difference of energies(Δ2Em), the fission energy(D(m)), average binding energy(Eb), highest occupied molecular orbital(HOMO), lowest unoccupied molecular... on the ground state structures of Sn clusters and Mom clusters. And the structural stabilities of MomSn clusters increase with the increase of total atom number, and the average binding energy of MomSn......
system had an evident contribution from the charge transfer of interface with related to two factors:(1) band offsets and(2) binding energy area density. These two variables were determined by material...Interface formation energy,bonding,energy band alignment in α-NaYF4 related core shell models:For future multi-layer core shell luminescence materials黄勃龙1,董浩2,Wong Ka-Leung3,孙聆东2,严纯华21. Department......
system had an evident contribution from the charge transfer of interface with related to two factors:(1) band offsets and(2) binding energy area density. These two variables were determined by material...Interface formation energy,bonding,energy band alignment in α-NaYF4 related core shell models:For future multi-layer core shell luminescence materials黄勃龙1,董浩2,Wong Ka-Leung3,孙聆东2,严纯华21. Department......
Chloride Binding Isotherm from Migration and Diffusion Tests元强1,DENG Dehua1,SHI Caijun2,De Schutter Geert31. School of Civil Engineering, Central South University2. College of Civil Engineering, Hunan University3. Magnel Laboratory for Concrete Research, Department of Structural Engineering, Ghent University摘 要:Chloride binding is often described......
(0.5×10-6 mol/L) for pentapeptide is obtained. The equilibrium constant of association of pentapeptide (Lys-Lys-Gly-D- Ala-D-Ala) with vancomycin binding on the assembled chip is also determined... of vancomycin [J]. Biochim Biophys Acta, 1961, 52(2): 403-405. [4] CHU Yen-ho, WHITESIDES G M. Affinity capillary electrophoresis can simultaneously measure binding constants of multiple peptides......
J. Cent. South Univ. (2021) 28: 39-47 DOI: https://doi.org/10.1007/s11771-021-4584-2 Stacking fault energy and electronic structure of molybdenum under solid solution softening/hardening LIU Pan(刘攀... of formation. It is also shown that the addition of Re and Zr would cause the solid solution softening of Mo by the decrease of the unstable stacking fault energy and the increase of ductility......
