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Electronic Transport Properties of La2/3Ca1/3Mn0.98Cu0.02O3 Sintered at Different Temperature胡清华School of Science, Wuhan University of Technology摘 要:The sol-gel method was adopted to prepare series of La2/3Ca1/3Mn0.98Cu0.02O3 samples sintered at different temperatures, and the structure of samples, high-temperature electrical conductive mechanism......
mechanism from Arrhenius to VTF was caused by the change of structure, which was supported by the high temperature XRD and Raman results. The ionic transport number of La1.4NdxMo2O9 in air was larger than...Thermal and transport properties of La2–xNdxMo2O9闫柏军1,任志华1,2,侯新梅11. Department of Physical Chemistry of Metallurgy, University of Science and Technology Beijing2. School of Chemical Engineering......
mechanism from Arrhenius to VTF was caused by the change of structure, which was supported by the high temperature XRD and Raman results. The ionic transport number of La1.4NdxMo2O9 in air was larger than...Thermal and transport properties of La2–xNdxMo2O9闫柏军1,任志华1,2,侯新梅11. Department of Physical Chemistry of Metallurgy, University of Science and Technology Beijing2. School of Chemical Engineering......
Structure and Transport Behaviors of Nanograin La0.8Sr0.2Mn1-xAlxO3 Sun Mingren1,Jiang Shaoqun1,Wang Gang1,Tang Guangze1,Ma Xinxin1 (1.School of Materials Science and Engineering, Harbin Institute... microscope and resistivity measurement, in the light of structure and transport properties. The results showed that Al doping was favorable to the globurizing of powders and grain size uniformity, however......
类号:TU528.07 文献标志码:A 文章编号:1672-7207(2014)08-2830-09 Water transport in concrete cover under... Speed Railway Construction, Central South University, Changsha 410075, China) Abstract: The law of water transport in concrete cover was investigated under different conditions including wetting, drying......
South University Press and Springer-Verlag Berlin Heidelberg 2012 Abstract: By using the first-principle calculations and nonequilibrium Green functions method, the electronic transport properties of molecular devices constructed by C82, C80BN and C80N2 were studied. The results show that the electronic transport properties of molecular devices are affected by doped atoms. Negative differential......
Transport Properties of Rare Earth Manganese Oxide La0.67Ca0.33Mn1-xFexO3 张金仓1,余森江1,韩雁冰2,葛洪良2,崔玉建2,贾广强1 (1.Department of Physics,Shanghai University,Shanghai 200436,China;2.Department of Physics,China Institute of Metrology,Hangzhou 310018,China) Abstract:The transport properties were studied for rare earth manganese oxide La0.67Ca0.33Mn1-xFexO3(x=0~0.3) systems.It is found......
; Mechanism of bioleaching chalcopyrite...; Abstract: The mechanism of leaching chalcopyrite by Acidithiobacillus ferrooxidans (A. ferrooxidans) in agar-simulated extracellular......
field around a bridge pier fixed on river bed. The transient shear stress on river bed was treated as a crucial hydrodynamic mechanism when handling sediment incipience and transport. Then, river-bed... Abstract: In order to predict the local scour hole and its evaluation around a cylindrical bridge pier, the computational fluid dynamics (CFD) and theories of sediment movement and transport were......
mass and heat fluxes from the lower into the upper continental crust; heat and mass transport through convective pore-fluid flow is the most effective mechanism of ore body formation... precious metals is clear, the required mechanism behind heat and mass transport, especially the mass transport of precious metals from the continental lithospheric mantle into the upper continental crust......
