NiO-doped CaCu3Ti4O12 Thin Film by Sol-Gel Method
Source abstract
Abstract
用溶胶-凝胶法制备纯CaCu 3 Ti 4 O 12 (CCTO)薄膜以及NiO掺杂CaCu 3- x Ni x Ti 4 O 12 (CCNTO)薄膜( x =0.10、0.20、0.30),研究了掺杂NiO对CCTO介电性能以及微观结构的影响。通过AFM图片可以看出,掺杂NiO的CCTO薄膜的晶粒尺寸比不掺杂NiO的CCTO薄膜的晶粒尺寸小。当 x =0.2时,CCNTO薄膜的漏电流最小,最小值为0.546 mA,同时具有最大阈值电压与最大非线性系数,最大值分别为81 V/mm 和1.9。当Ni掺杂量达到一定程度时,CCNTO薄膜的介电常数就会增加,总体来说,随着Ni的掺杂量增加,CCNTO薄膜的介电损耗呈上升趋势。
Source: openalex_inverted_index · Quality: baseline
Research context
OpenAlex topics: Dielectric properties of ceramics · Ferroelectric and Piezoelectric Materials · Microwave Dielectric Ceramics Synthesis
SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.
References (24)
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