PREPARATION OF PMNT NANO-POWDERS

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铅镁 niobate 和铅泰坦的 Sol-gel-derived nano粉末吃了稳固的答案(PMN磅或 PMNT )从铅醋酸盐 trihydrate 被准备( Pb ( CH3COO ) 2 ·3 H2O ),镁醋酸盐 trihydrate ( Mg (CH3-咕咕叫) 2 ·3 H2O ),铌 ethoxide ( Nb ( OC2H5 ) 5 )并且钛 isopropoxide ( Ti ( OCH ( CH3 ) 2 ) 4 )。在准备过程的关键步被讨论。在粉末的水晶的
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