Study of the Alkali activated Geopolymer by AC Impedance Spectroscopy

被引:2
|
作者
Song, Qingchun [1 ,2 ]
Wang, Jingsong [1 ]
Dong, Teng [1 ]
He, Lei [1 ]
Lu, Shuyan [1 ]
机构
[1] Univ South China, Sch Civil Engn, Hengyang 421001, Hunan, Peoples R China
[2] Key Lab Assembly Based Bldg Energy Saving Technol, Hengyang, Peoples R China
关键词
D O I
10.1088/1755-1315/267/2/022001
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
AC impedance spectroscopy was used to study the setting of alkali-activated geopolymers. Results show that electrochemical theory has certain advantages in analysis of the continuous microstmctural changes of geopolymers in the process of geopolymerization. Setting process of alkali-activated geopolymer was divided into several stages according to the AC impedance spectra. AC impedance spectroscopy can be used to study the effect of the modulus and amount of activator on the micro structural change.
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页数:8
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