人工晶体学报, 2017, 46(1): 153-157.
采用电化学阳极氧化法,以含有0.25wt% NH4 F和2 mL H2 O的乙二醇溶液作为电解液制备了TiO2纳米管阵列,然后通过不同温度退火比较其形貌、结构、元素组成和亲水性能。实验表明,600℃以下温度退火基本不会引起TiO2纳米管阵列的形貌改变,但是600℃退火会使得部分TiO2纳米管坍塌。随着退火温度的升高,TiO2由无定型结构向晶体结构转变,同时接触角减小,亲水性变好。另一方面,F元素也会影响TiO2纳米管阵列的亲水性能,F元素含量越少,亲水性越好。
引用:
胡文岳,
赵希瑾,
高佳琦,
申倩倩,
薛晋波,
贾虎生
退火温度对二氧化钛纳米管阵列亲水性的影响.
人工晶体学报,
2017, 46(1): 153-157.
doi:
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