采用溅射法在玻璃表面溅射上一层金属银,在室温下与碘的乙醇溶液反应,制备纳米碘化银薄膜.探讨银的厚度、反应时间、表面活性剂及用量对晶体生长的影响,用X射线衍射和扫描电子显微镜表征样品.结果表明,最佳条件下制得碘化银粒径为50 nm左右的碘化银薄膜,相转变温度滞后13℃,使得具有高电导率的α相碘化银可在更低的温度下稳定存在.
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