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Upconversion luminescence of Y2O3:Er3+, Yb3+ nanoparticles prepared by a homogeneous precipitation method LI Yanhong1,YU Yingning2,ZHANG Yongming1,HONG Guangyan2 (1.School of Material Science...: Er3+, Yb3+ nanoparticles were synthesized by a homogeneous precipitation method without and with different concentrations of EDTA 2Na. Upconversion luminescence spectra of the samples were studied......
GRAIN-BOUNDARY PRECIPITATION UNDER IRRADIATION IN DILUTE BINARY ALLOYS S.H.Song1,J.Liu1,R.G.Faulkner2,Z.X.Yuan1 (1.School of Materials and Metallurgy, Wuhan University of Science and Technology... of solute atoms frequently bring about grain boundary precipitation of a second phase because of its making the solubility limit of the solute surpassed at grain boundaries. Until now the kinetic......
Effect of Carrier Liquid on Electrorheological Performance and Stability of Oxalate Group-modified TiO2 Suspensions马宁1,董旭峰21. School of Civil Engineering, Dalian University of Technology2. School of Materials Science and Engineering,Dalian University of Technology摘 要:By using oxalate group-modified TiO2 nanoparticles as the dispersing phase, different......
Precipitation behavior and effect of new precipitated β phase in AZ80 magnesium alloy TANG Wei(唐 伟), HAN En-hou(韩恩厚), XU Yong-bo(徐永波), LIU Lu(刘 路) Institute of Metal Research, Chinese Academy... aging temperature was studied. The structure and precipitation behavior of this granular β-Mg17Al12 precipitate were studied by environmental scanning electron microscopy (ESEM) and transmission......
章编号:1672-7207(2011)02-0317-06 Extraction of cobalt with P507 and preparation of cobalt oxalate powders by ethane diacid stripping ZHANG Yang, MAN Rui-lin, WANG Hui, LIANG Yong-huang (School... out using P507, and cobalt oxalate was directly prepared by stripping with oxalic acid. The initial concentration of cobalt in feed solution was 53.8 g/L. The results show that the optimal extraction......
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Preparation of Al(OH)3 by ion membrane electrolysis and precipitation of sodium aluminate solution with seeds LI Yuan-gao(李元高)1, 2, CHEN Qi-yuan(陈启元)2, WANG Song-sen(王松森)2, YIN Zhou-lan(尹周澜)2...; Abstract: The preparation of Al(OH)3 by the ion exchange membrane electrolysis followed by the precipitation of sodium aluminate solution with seeds......