对水热合成的V-P-O-en体系中七种常见不同结构钒磷酸盐的热稳定性进行了TG-DTA、FT-IR和XRD的比较研究.化合物中有机分子的受热脱除是阶段性的,吸放热效应与化合物中有机分子的含量有关.影响热稳定性的因素有:无机骨架类型、骨架强度以及骨架与有机模板分子作用强度.无机骨架自身强度较低是导致这类化合物热稳定性低的根本原因.
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