采用共沉淀法制备了聚己内酯/微米级钛酸钡(PCL/μBT)复合材料,对比研究了极化温度和极化电场强度对纯PCL及PCL/μBT复合材料介电常数的影响,分析了BT含量对PCL/μBT复合材料介电性能的影响。结果表明,与纯PCL相比,添加陶瓷粒子(μBT粒子)改善了PCL/μBT复合材料的介电性能。
PCL/μBT composite was prepared by coprecipitation method.The effects of polarized temperature and polarized electric field intensity on the dielectric constant of PCL and PCL/μBT composite were studied.Then,the effects of BT content on the dielectric property of PCL/μBT were analyzed.The resulet showed that adding μBT particles can improve the dielectric properties of PCL/ μBT composite.
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基金资助
广东省科学院建设国内一流研究机构行动专项资金项目(2019GDASYL-0105008);广州市科技计划项目(201904010280);2017年实施创新驱动发展能力建设专项(2017GDASCX-0103);广东省科技计划项目(2017B030314174);广州市科技计划项目(201704030067);广东省科学院院属骨干科研机构创新能力建设专项(2018GDASCX-0103)
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