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多孔氧化钛储氢的研究
引用本文:赵晓蕾,胡鑫,代伟,胡庚申.多孔氧化钛储氢的研究[J].化工新型材料,2012,40(2):81-83,135.
作者姓名:赵晓蕾  胡鑫  代伟  胡庚申
作者单位:1. 浙江师范大学物理化学研究所,金华,321004
2. 浙江师范大学物理化学研究所,金华321004;浙江师范大学化学与生命科学学院,金华321004
3. 浙江师范大学化学与生命科学学院,金华,321004
摘    要:采用配体辅助模板法,以异丙醇钛为前体,使用不同碳链长度的烷基胺为模板剂来制备一系列不同比表面积和孔容的多孔氧化钛材料。采用X射线衍射,氮气吸附实验,透射电镜对所制取材料进行表征,并在77K的条件下测量所制取材料的储氢性能。结果表明,在材料中拥有最大比表面积的材料具有最高的储氢量,在77K和65大气压的条件下其重量和体积储氢量分别为3.92wt%和21.48kg/m3。

关 键 词:多孔氧化钛  储氢  制备

Hydrogen storage in porous titanium oxide
Zhao Xiaolei , Hu Xin , Dai Wei , Hu Gengshen.Hydrogen storage in porous titanium oxide[J].New Chemical Materials,2012,40(2):81-83,135.
Authors:Zhao Xiaolei  Hu Xin  Dai Wei  Hu Gengshen
Affiliation:1(1.Institute of Physical Chemistry,Zhejiang Normal University,Jinhua 321004; 2.College of Chemistry and Life Sciences,Zhejiang Normal University,Jinhua 321004)
Abstract:A series of porous titanium oxides with different BET surface area and pore volume were synthesized by ligand-assisted templating methods using titanium isopropoxide as the precursor and alkylamine with various chain lengths as templating agents.These materials were characterized by XRD,nitrogen adsorption and TEM.The hydrogen uptake capacities of these materials were measured at 77K.The results showed that the material with the highest BET surface area of all the materials had the highest hydrogen gravimetric and volumetric storage values,which were 3.92wt% and 21.48kg/m3,respectively.
Keywords:porous titanium oxide  hydrogen storage  synthesis
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