作者: Hideki Taguchi , Daisuke Matsuda , Mahiko Nagao , Kimiaki Tanihata , Yoshinari Miyamoto
DOI: 10.1111/J.1151-2916.1992.TB05465.X
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摘要: Perovskite-type (La 1-x Sr x )MnO 3 (0≤x≤0.3) was synthesized through the sol-gel process at low temperature (400 o to 500 C). Poly(acrylic acid) (PAA) used make a gel from an aqueous solution of lanthanum, strontium, and manganese nitrates. The particle-diameter distribution manganites had maximum value 0.3 0.7 μm, specific surface area about 17.5 23.5 m 2 /g