Sintering additives doping、composite application doping、rare earth oxidesdoping and the process were studied for fabricating low room-temperature resistivityhigh PTC effect barium titanate ceramics.
本课题围绕制备低室温电阻率、高PTC效应的钛酸钡基PTC功能陶瓷材料，分别对烧结助剂掺杂、复合施、受主掺杂、稀土氧化物掺杂、烧结工艺过程进行研究。
参考来源 - 低室温电阻率、高性能钛酸钡基PTC功能陶瓷材料的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Moreover, the mechanism of transition of NTC/PTC effect was also discussed based on the experimental results.
基于试验结果，对NTC/PTC效应的转变机理进行了初步探讨。
Some influences of organic crystal on the resistivity of composites at room temperature and PTC effect of the composites were investigated in detail.
讨论了低分子量有机结晶物对复合材料室温电阻率及PTC效应的影响。
It was proposed that the reducing agent of electroless plating solution could have some reducing reaction to the grain boundary of PTC ceramics and thus had influence on PTC effect.
提出了化学镀镍溶液中的还原剂对PT C陶瓷的晶界产生还原从而影响PTC效应的观点。
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