Improving Hg-Triggered Gelation via Structural Modifications

被引:27
作者
Carter, Kelsey K.
Rycenga, Halley B.
McNeil, Anne J. [1 ]
机构
[1] Univ Michigan, Dept Chem, Ann Arbor, MI 48109 USA
基金
美国国家科学基金会;
关键词
MOLECULAR-WEIGHT GELATORS; GEL-PHASE MATERIALS; SUPRAMOLECULAR HYDROGELS; ORGANOGEL FORMATION; FORM NANOFIBERS; SOLVENT; DERIVATIVES; PARAMETERS; WATER;
D O I
10.1021/la404567b
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The relationship between chemical structure and gelation ability was examined for a series of nine Hg-containing compounds. Both solid-state properties (dissolution enthalpies/entropies and packing structure) and gel properties (strength, morphology, cation selectivity, and anion tolerance) were examined. Overall, the results reveal a complex relationship between chemical structure and properties. The remediation potential of these Hg-triggered gelations was also investigated, revealing that >98% of the Hg2+ in water can be removed through gel formation.
引用
收藏
页码:3522 / 3527
页数:6
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