烧结
电解质
材料科学
离子电导率
多孔性
电导率
衍射
离子键合
分析化学(期刊)
粉末衍射
电阻率和电导率
化学工程
矿物学
复合材料
结晶学
离子
化学
物理化学
电极
色谱法
有机化学
工程类
物理
光学
电气工程
作者
Waquar Ahmed Khokhar,Atef El Jery,Adeel Ahmed,Mouataz Aldrdery,Danish Ahmed,Muhammad Usman,Muhammad Rafiq,Raza Ullah,Muhammad Khurram Tufail
标识
DOI:10.1515/zpch-2023-0240
摘要
Abstract Highly conductive and stable β″-Al 2 O 3 electrolyte powder is achieved via the solid-state reaction technique when sintered at 1200 °C, 1250 °C, 1300 °C, 1350 °C, and 1400 °C temperature, correspondingly. The findings show that the ionic conductivity has improved slightly from 1200 °C to 1400 °C. As the sintering temperature is increased, the EIS curve shows a short curve of resistance. A maximum ionic conductivity of 7.07 × 10 −4 S cm −2 is achieved at 1400 °C (1800 Ω). This is caused by the large β″ contents in Al 2 O 3 , as inspected by the X-ray diffraction results. Furthermore, the morphology of Al 2 O 3 shows less porosity and denser particles within the powder.
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