The suitable concentration and choosing principle of precursor solution are suggested.
文中还通过实验摸索出用于冷冻干燥制备纳米粉体的合适的前驱体溶液浓度，进而提出了选择前驱体的原则。
参考来源 - 真空冷冻干燥法制备无机功能纳米粉体的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
First of all, we prepared precursor solution by sol-gel method;
首先，用溶胶-凝胶法配制前驱体溶液；
WO3 precursor solution was prepared by Sol-gel method. The films were printed by dip-coating method.
采用溶胶-凝胶方法制备WO3前驱液，利用浸渍-提拉法使其成膜。
Experimental results indicate that a high reaction temperature and quickly ascending temperature speed apparently increase the nucleation number of monoclinic zirconia in the precursor solution.
实验结果表明，高的反应温度和煅烧过程中快的升温速度明显增加了前驱体溶液中单斜氧化锆的形核数。
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