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Morphology control of ultrafine cuprous oxide powder and its growth mechanism CAO Yan(曹 艳), WANG Yue-jun(王岳俊), ZHOU Kang-gen(周康根), BI Zhen(毕 贞) School of Metallurgical Science... characterized by XRD and SEM. The effects of the precursor (CuO, Cu(OH)2), reaction temperature and glucose concentration on morphology of Cu2O particles were investigated, and the mechanism of morphology......
Morphology and Mechanical Characteristics of Monolayer and Multilayer Ir Coating by Double Glow Plasma吴王平1,2,JIANG Jinjin1,CHEN Zhaofeng2,JIANG Peng1,WANG Zhizhi11. School of Mechanical Engineering... was manufactured on tungsten carbide substrates by a double glow plasma process.As comparison,monolayer was also produced.The microstructure and morphology were observed using scanning electron......
In situ observations of austenite grain growth in Fe-C-Mn-Si super bainitic steelFeng Liu1,Guang Xu1,Yu-long Zhang2,Hai-jiang Hu1,Lin-xin Zhou3,4,Zheng-liang Xue11. The Key Laboratory of the Ministry... (Baosteel Group)3. Daye Special Steel Co. Ltd.4. Hubei Xinyegang Steel Co. Ltd.摘 要:In situ observations of austenite grain growth in Fe-C-Mn-Si super......
on the structure and morphology of the samples. The average size of the particles decreases as the applied current density increases. The grain size of asprepared samples decreases from 500 to 70 nm when...Facile synthesis, morphology and structure of Dy2O3 nanoparticles through electrochemical precipitationTaher Yousefi,Meisam Torab-Mostaedi,Abolfazl Aghaei,Hossein Ghasemi-Mobtaker摘 要:
NANOSIZE EFFECT IN GRAIN BOUNDARY MIGRATION OF COPPER D.G.Li1,N.G.Zhou2,X.Q.Wei2,L.Zhou2 (1.Central Iron and Steel Research Institute, Beijing 100083, China;2.School of Materials Science and Engineering, Nanchang University, Nanchang 330047, China) Abstract:Molecular dynamics simulations of high temperature annealing of copper bicrystals have been carried out. The bicrystals have planar grain......
the spray formed AZ91 Mg alloy is sufficiently refined by Si added. Key words: AZ91 Mg alloy; spray forming technology; Mg2Si; grain refinement ... A, 1998, 29(6): 1759?1765. [3] KIM J J, KIM D H, SHIN K S, KIM N J. Modification of Mg2Si morphology in squeeze cast Mg-Al-Zn-Si alloys by Ca or P addition[J]. Scripta Materialia, 1999, 41(3): 333?340. [4......
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Effect of Annealing on the Morphology,Structure and Photoelectric Properties of AZO/Pt/FTO Trilayer FilmsLi-Jing Huang1,2,Nai-Fei Ren2,3,Bao-Jia Li1,2,Ming Zhou1,21. School of Materials Science... layers in sequence on commercial FTO glass.The effects of onestep annealing and layer-by-layer annealing on the morphology,structure and photoelectric properties of the AZO/Pt/FTO trilayer films were......
