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化学溶液分解法制备LaNiO3薄膜的研究

Keywords: 化学溶液分解法镍酸镧薄膜锆钛酸铅电阻率CSD退火气氛光电材料

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Abstract:

采用化学溶液分解法直接在单晶Si(100)衬底上制备了LaNiO3薄膜,研究了不同热处理气氛(空气和氧气)对薄膜的结晶性、晶粒尺寸、电阻率以及其上面生长的锆钛酸铅(PZT)薄膜的影响.结果发现二种气氛得到的LaNiO3薄膜的电阻率相差较大,其中在氧气中制备的薄膜电阻率仅为在空气中得到的1/2.对LaNiO3薄膜的导电机制进行了讨论.

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