Eu(CH3COO)3*nH2O in ethanol; water; N,N-dimethyl-formamide dropping soln. of rare earth acetates in aq. CF3COOH to soln. of Si(OEt)4 and DMF in ethanol, stirring for 1 d at room temp., spin-coating soln.on silica-glass substrate at 2650 rpm, heating it at temps. between 300 and 500°C for 10 min in air; X-ray diffraction anal.;
参考文献
Fujihara, Shinobu; Kato, Takayoshi; Kimura, Toshio
Journal of the American Ceramic Society, 2001 , vol. 84, # 11 p. 2716 - 2718