Tianjin;
Key;
Laboratory;
of;
Composite;
and;
Functional;
Materials,;
School;
of;
Materials;
Science;
and;
Engineering,;
Tianjin;
University,;
Tianjin;
300072,;
China;
有机阴离子; 电荷密度; 蒙脱石; 链长度; 十六烷基三甲基溴化铵; 傅里叶变换红外光谱; 阳离子表面活性剂; 十二烷基硫酸钠;