人工晶体学报2017,Vol.46Issue(1):153-157,5.
退火温度对二氧化钛纳米管阵列亲水性的影响
Effect of Annealing Temperature on the Hydrophilicity of TiO2 Nanotube Arrays
摘要
Abstract
TiO2 nanotube arrays were synthesized in the ethylene glycol electrolyte contains 0. 25wt%NH4 F and 2 mL H2 O by electrochemical anodization. The formed TiO2 nanotube arrays annealed at different temperatures were compared in terms of their morphologies, structures, element composition and hydrophilicity. The results show that the morphologies of the TiO2 nanotube arrays keep the same when the annealing temperature below 600 ℃, but some TiO2 nanotubes collapsed when the annealing temperature reached 600 ℃. Aa the annealing temperature increasing, the structure of TiO2 changes from amorphous to crystal, the contact angle and hydrophilicity become better. On the other hand, F element also has a clear effect on hydrophilicity of TiO2 nanotube arrays. Less F element content results in better hydrophilicity of TiO2 nanotube arrays.关键词
二氧化钛纳米管阵列/退火温度/亲水性Key words
TiO2 nanotube array/annealing temperature/hydrophilicity分类
化学化工引用本文复制引用
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[J].人工晶体学报,2017,46(1):153-157,5.基金项目
国家自然科学基金(51402209) (51402209)
山西省科技攻关计划项目(20140321012-01,201603D121017) (20140321012-01,201603D121017)
山西省基础研究项目(2015021075,201601D102020) (2015021075,201601D102020)
山西省高校科技创新研究项目(2016124) (2016124)
太原理工大学校基金(2015MS046) (2015MS046)