经由一步舞线路的自我装配的 organomodified Co/Al-layered 双氢氧化物(LDH ) 的准备被学习。普通表面活化剂,钠 dodecylbenzenesulfonate (DBS ) ,作为一个器官的修饰词被采用。自我装配的设置的器官的 Co/Al-LDH 的行为和结构被 FTIR, SEM,蜡,元素分析和 TGA 调查。由布拉格方程在 WAXS 之上基于结果和计算,为器官的 Co/Al-LDH 的夹层距离(d 价值) 从 0.75 nm 被扩大到 3.10 nm,证明自我装配的行为成功地被执行了。就从 SEM 的观察而言,产品显示出分层的结构的器官的 Co/Al-LDH 的形态学。另外, FTIR,元素分析和 TGA 分析证明修饰词被设置进 Co/Al-LDH 的画廊。因为为 nanofiller 的器官的修正被认为在使用它进聚合物前必要, organomodified Co/Al-LDH 的成功的准备将对新奇 polymer/LDH nanocomposite 的准备和调查显著地有益。
The preparation of self-assembling organomodified Co/Al-layered double hydroxide (LDH) via one-step route was studied A common surfactant, sodium dodecylbenzenesulfonate (DBS), was employed as an organic modifier. The behavior and structure of self-assembled intercalated organic Co/Al-LDH were investigated by FTIR, SEM, WAXS, element analysis and TGA. Based upon the WAXS results and calculation by Bragg equation, the interlayer distance (d value) for organic Co/Al-LDH is enlarged from 0.75 nm to 3.10 nm, showing that the self-assembling behavior has been carried out successfully. Considering the observation from SEM, the product shows the morphology of organic Co/Al-LDH of a layered structure. In addition, FTIR, element analysis and TGA analysis show that the modifier is intercalated into the gallery of the Co/Al-LDH. Since organic modification for nanofiller is deemed to be necessary before applying it into polymer, the successful preparation of organomodified Co/Al-LDH will be significantly beneficial to the preparation and investigation of novel polymer/LDH nanocomposite.