共沉淀法制备镁基六铝酸镧粉体的性能研究
李㼆1,2,孙超1,宫骏1(
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Performance Research of Magnesium Base Lanthanum Hexaaluminate Prepared by Co-Precipitation
Ying LI1,2,Chao SUN1,Jun GONG1()
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图2. 沉淀pH=11.5、沉淀温度为60 ℃下制备的前驱粉体在1500 ℃煅烧5 h后得到的LaMgAl11O19粉体的SEM像及TEM明场像
Fig.2. SEM image (a) and bright field TEM image (b) of the LaMgAl11O19 powder prepared at synthesized temperature of 60 ℃, pH=11.5 and calcinated at 1500 ℃ for 5 h
