研究表明:在620℃煅烧后,模板除去,TiO2形成.产物主要由TiO2和少量的H2Ti3O7组成.得到的产物的比表面积为252.6m2/g.P-C-I测试结果表明,30℃时TiO2显示可逆的吸/放氢过程.在吸/放氢过程中,化学键发生微小的偏移,表明氢可能和OH基团发生反应.随着吸/放氢循环的增加以及比表面积的明显的降低,多孔/中空TiO2坍塌.同时,随着温度的升高,化学吸附量增加,吸氢量升高.
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