Polyguanamine Derivative-Based Supramolecular Assemblies with Multiple Hydrogen Bonding and Their Metal-Scavenging Abilities

Autor: Keito Fukushi, Yuji Shibasaki, Atsuhiro Fujimori, Haruka Maruyama
Rok vydání: 2020
Předmět:
Zdroj: Langmuir. 36:3770-3781
ISSN: 1520-5827
0743-7463
DOI: 10.1021/acs.langmuir.0c00283
Popis: Polyguanamine derivatives having cyclic moieties constituted by two phenyl and two triazine rings have been synthesized, and a supramolecular organization based on their multiple hydrogen-bonding ability was investigated. The obtained polyguanamine derivatives with cyclic moieties were transparent and amorphous in the bulk state and showed excellent mechanical strength emanating from multiple hydrogen bonds, owing to the abundant amino groups present in the structure. These polyguanamine derivatives formed stable monolayers at the air/water interface. The multilayers were transferred using the Langmuir-Blodgett method, and they formed highly periodic layered structures. To evaluate the metal scavenging ability of the cyclic moieties, the metal ions, Cd
Databáze: OpenAIRE