采用硬脂酸法制备了超细层状镧钛酸钾K2La2Ti3O10.通过XRD、TEM等测试技术对产物进行表征;利用FT-IR对反应历程进行初步探讨;初步研究了K2La2Ti3O10的酸交换性质.结果表明,与传统高温固相反应法相比,该法使反应温度大大降低(300 ℃),产物颗粒尺寸减小(350 nm×300 nm)、比表面积增大11.83 m2/g;而且所得产物在HNO3溶液中即可剥离,剥离后的单片层自行卷曲成纳米管(20 nm×100 nm).
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