Synthesis of Encapsulated Zn(8-hydroxyquinoline)2(H2O)2 in the Pore of BioMOF1 for Sensing Dissolved Oxygen in Water

Autor: Jiraporn Buasakun, Kittipong Chainok, Boontana Wannalerse, Phakinee Srilaoong, Tanwawan Duangthongyou, Ramida Rattanakam
Rok vydání: 2018
Předmět:
Zdroj: Journal of Nanomaterials, Vol 2018 (2018)
ISSN: 1687-4129
1687-4110
DOI: 10.1155/2018/9235263
Popis: The Zn(8-hydroxyquinoline)2(H2O)2, ZnQ2·2H2O, encapsulated in the porous BioMOF1 (ZnQ2@BioMOF1) host was synthesized by solid-solid and solid-solution reaction between Zn2+@BioMOF1 and 8-hydroxyquinoline. To prepare Zn2+@BioMOF1, dimethylammonium (DMA+), guests in the pores of BioMOF1 were replaced by Zn2+ ions via ion exchange process. The synthesized compound was characterized by XRD and TGA to confirm stability of BioMOF1 host. The ZnQ2·2H2O forming by metal-cation-directed de novo coassembly approach was confirmed by UV, IR, Fluorescence, BET, and confocal microscopy. Scanning electron microscopy images show slight change in morphology of BioMOF1 after introducing ZnQ2·2H2O by solid-solution reaction into its pores. Thin films of the produced materials were used to sense dissolved oxygen in water by using fluorescence technique.
Databáze: OpenAIRE