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Fabrication of ZnO-based thick film varistors with high potential gradientKE Lei,JIANG Dongmei,and MA Xueming State Key Laboratory of Precision Spectroscopy,Department of Physics,East China Normal... with the best electrical properties has a high potential gradient value of 3159.4 V/mm.The effects of Y2O3 doping concentration and sintering temperature on the potential gradient of the samples were......
灰石颗粒表面在大部分pH范围之内于蒸馏水中荷负电,但是带负电的油酸根离子仍然可以在它们表面吸附,说明油酸钠在两种矿物表面均发生的是化学吸附,这使得当加入油酸钠之后,两种矿物表面的负ξ-电位都显著增加[18]. 图6 不同pH值时钼酸钙和磷灰石分别在蒸馏水和油酸钠溶液中的动电位 Fig. 6 Zeta potential of powellite and apatite... by chemisorptions rather than micelle, half micelle adsorption or electrostatic adsorption. Key words: Ni-Mo ore; tailings; powellite; work of adhesion; pyrene fluorescent probe; electrokinetic potential 钼是一种稀有金......
Sweep potential deposition of Tm-Ni-Co alloy films in dimethylsulfoxideYUAN Dingsheng;LIU Yingliang;ZHANG Jingxian;LIU Guankun;TONG Yexiang Department of Chemistry Jinan University Guangzhou 510632... by the sweep potential deposition technique. The surface appear-ance of Tm-Ni-Co alloy films was silver smooth and adhesive. The surfaces of Tm-Ni-Co alloy films observed by scanningelectron microscope......
Volta Potential Analysis of Intermetallics in 7A52 Aluminum Alloy张平National Defense Key Laboratory for Remanufacturing Technology,Academy of Armored Force Engineering摘 要:potential relative to the matrix indicating......
Multilayer Graphene:A Potential Anti-oxidation Barrier in Simulated Primary WaterHongliang Ming,Jianqiu Wang,Zhiming Zhang,Siyan Wang,En-Hou Han,Wei KeKey Laboratory of Nuclear Materials and Safety Assessment,Institute of Metal Research,Chinese Academy of Sciences摘 要:Multilayer graphene as a potential anti-oxidation barrier to protect nickel foils from......
Potential recovery of precious metals from waste laptops in JordanMohammad A.T.Alsheyab摘 要:To achieve a sustainable development in the electronic... materials.In this paper, laptops were imported to Jordan in 2011 as an example to show the potential recovery of metals and precious metals from high grade waste electronic and electrical equipment......
J. Cent. South Univ. Technol. (2011) 18: 1750-1756 DOI: 10.1007/s11771-011-0898-9 A mechanical system to predict wet grip potential of pavements CHEN Xian-hua(陈先华)1, B. Steinauer2.... A mechanical system for predicting the wet grip potential of asphalt pavement was systematically presented using an extended rubber material model by a time step integration scheme. This analytical approach......
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J. Cent. South Univ. Technol. (2009) 16: 0236-0241 DOI: 10.1007/s11771-009-0040-4 Effect of doping Bi on oxygen evolution potential and corrosion behavior of Pb-based anode in zinc electrowinning...; Abstract: A new anodic material of ternary Pb-0.8%Ag-(0-5.0%)Bi alloy for zinc electrowinning was obtained by doping Bi. The anodic oxygen evolution potential, corrosion rate......
EFFECT OF SURFACE POTENTIAL AND DISPERSITY ON THE TOTAL INTERACTION POTENTIAL ENERGY BETWEEN MINERALS AND HYDROCARBON OIL郑水林摘 要:<正> The effect ofψ-potentials anddispersities on the total interaction potentialenergy between natural hydrophobic minerals-molybdenite,graphite,talc and hydrocarbon oilis investigated based on the colloid......
