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Atomic simulation on evolution of nano-crystallizaion in amorphous metals WANG Yu(王 宇), WANG Xiu-xi(王秀喜), WANG Hai-long(王海龙) Key Laboratory of Mechanical Behavior and Design of Materials... for developing bulk nano-crystalline materials with controlled microstructures. Key words: atomic simulation; evolution; nano-crystallization; amorphous metals 1 Introduction Because......
Qualitative Analysis of Relationship between Refractive Index and Atomic Parameters of Solid Materials 黄艺东1,罗遵度1 (1.Fujian Institute of Research on the Structure of Matter,Chinese Academy... relation between the refractive index and the structure and composition of materials. A qualitative relation between the refractive index and some atomic parameters of materials was proposed......
as: (c1=0.11, c5=0.88, c7=0.01), then the atomic states of hcp-Ru can be determined as: [Kr](4dn)3.78(4dc)2.22(5sc)1.77(5sf)0.23. The atomic state parameters, bond parameters and characteristic... Atomic states and properties of Ru-electrocatalyst PENG Hong-jian(彭红建)1, 2, XIE You-qing(谢佑卿)2,WEI De-liang(魏得良)1 1. School of Chemistry and Chemical Engineering, Central South University......
on its shape factor and atomic number. Here the atomic number can be regarded as one index of particle size, as it is natural that more atoms lead to larger size of nanoparticles. The values of shape... on more variables in Eqn.(16). This phenomenon can be partly explained in the way that the freestanding materials have a larger surface-to-volume atomic ratio, so that their size and shape dependence......
behavior of NC metals varies in different metal systems and corrosion environments, which may depend on their nanostructure parameters, e.g., grain size. On the other hand, electrodeposited Ni has been... equivalent circuit parameters values are listed in Table 2. Rct increases evidently with decreasing grain size, and Rct of 16 nm-Ni is 3.4 times greater than that of the CG Ni. The decrease of CPE indicates......
; vanadium alloys; function Zf; electronegativity difference; atomic size parameters; electron concentration CLC number: TG139.7 Document code: A SIZE: 10pt; COLOR: black... Zf that contains electronegativity difference, atomic diameter and electron concentration. The relation between Cmax and these parameters of transition metals in vanadium solvent was studied......
Atomic diffusion properties in wire bonding LI Jun-hui(李军辉), WANG Fu-liang(王福亮), HAN Lei(韩 雷), DUAN Ji-an(段吉安), ZHONG Jue(钟 掘) College of Mechanical-Electronical Engineering, Central South University, Changsha 410083, China Received 10 May 2005; accepted 28 December 2005 SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; mso-bidi-font-size: 12.0pt; mso-fareast-font......
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Indentation size effect in microhardness measurements of Hg1-xMnxTe WANG Ze-wen(王泽温)1, 2, 3, JIE Wan-qi(介万奇)2, WANG Xiao-qin(汪晓琴)4 1. School of Materials Science...; Abstract: The effect of surface damaged layer and Te enrichment layer of Hg1-xMnxTe on the indentation size were studied experimentally. Based on the results, the indentation size effect (ISE......