为提高TCNQ电荷转移复合物用于电解电容器时的热稳定性,在升温与降温过程中的原位红外光谱方法研究了TCNQ正丁基异喹啉电荷转移复合物的热分解,并以DSC、TGA等手段检测了这种复合物的耐热性.研究表明,在220℃的温度下,恒温时间控制在10min以内,上述复合物的结构没有明显的变化;但时间超过10min后,其结构就有明显的变化,而且这种变化是不可逆的,说明这种复合物已经开始分解.把此研究结果用于TCNQ型铝固体电解电容器的制作工艺,借助于严格控制加热温度及加热时间制得了高频特性与耐温性均好于常规的铝液体电解电容器的TCNQ型铝固体电解电容器.
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