研究了工艺参数对熔盐法制备铌酸锶钡粉体晶粒尺寸和形貌的影响.发现合成温度、反应时间及盐的用量能较显著地影响晶粒的形貌和尺寸.在以K2SO4为熔盐中,晶粒随着温度的升高而增大,当盐料比大于1时,随着盐料比的增加合成晶粒尺寸增大.在1300℃时,重点讨论了不同反应时间所合成粉体--的形貌和尺寸大小差异.随着反应时间反应延长,晶体的各向异性先增大后减小,而所合成粉体的物相组成并未发生变化.
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