Preparation and structure characterization of rare earth doped alumina-siloxane gel and its modification on ER effect
作者:Qiu, GM,Zhang, M*,Li, YR,Lu, L,Chen, HY,Okamoto, H
關(guān)鍵字:氧化鋁-硅氧烷凝膠,ER效應(yīng),制備,結(jié)構(gòu),稀土,摻雜,XRD,改性
論文來源:期刊
具體來源:Journal of Rare Earths
發(fā)表時(shí)間:2004年
A series of samples of alumina-siloxane gel wrapped by poly(methyl methacrylate)and doped with rare earths such as lanthanum,praseodymium,yttrium,gadolinium and europium were prepared.The structure features were characterized by micrograph,X-ray fluorescence spectrum,X-ray diffraction spectrum,Fourier transform infrared spectrum and differential thermal analysis.Tests indicate that rare earths modify the electrorheological effects of the stable suspensions composed of samples stirred with silicon oil.