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CaCu3Ti4O12(CCTO)介电陶瓷材料以其高介电常数、高热稳定性和强烈的非线性等优异性能,在科学研究和实际应用中成为当前介电材料领域研究的热点.本文综述了迄今为止介电常数最高的CCTO钙钛矿体系介电陶瓷材料的相关进展,介绍了几种制备方法,评述了CCTO高介电陶瓷的掺杂改性和复合的研究现状,并对其发展趋势作了展望.

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