Is Water Physisorption Reversible for TiO_2 Nanocrystals？ A Combinational Spectral Study

• 作 者: ZHENG Jing GUAN Xiang-Feng LI
• 机 构: KeyLaboratoryofOptoelectronicMaterialsChemistryandPhysics,StateKeyLaboratoryofStructuralChemistry
• 出 处: 结构化学
• 发表日期: 2011年4期
• 关键词: 二氧化钛纳米晶 物理吸附 光谱技术 水热法 可逆 表面化学 质子导电性 纳米二氧化钛 TiO2 nanocrystal hydrated and sulfate
• 基金项目: supported by NNSFC （No.200903097 20771101）, National Basic Research Program of China （No.2007CB613301 206L205）, FIPYT （No. 2008F3116）, FJIRSM （No. 2010KL002 SZD08002-3）

In this work,the nature of physisorbed water and its impacts on the structure,surface chemistry,and proton conduction properties of TiO2 nanocrystals were investigated by a combinational spectral technique.All TiO2 nanocrystals were directly prepared by a