Preparation of α-Zirconium Phosphate Nanosheet Stacked Solid Films with High Transparency and Intercalating with Cationic Free-base Porphyrins

Autor: Aoyama, Yu-hei, Fujimura, Takuya, Sasai, Ryo
Zdroj: Chemistry Letters; January 2019, Vol. 48 Issue: 1 p40-42, 3p
Abstrakt: In this paper, a method is presented for the preparation of a transparent thin solid film by stacking α-zirconium phosphate nanosheets (αZrPNSs), and intercalating with cationic free-base porphyrin (TMPyP) molecules at the interlayer space. The αZrPNSs staked solid films with high transparency were firstly prepared by the filtration-film transfer methodof a αZrPNSs colloid suspension. Immersion of the transparent film into a mixed aqueous solution of the TMPyP and n-butylamine was found to be the most effective intercalation method. In this film, the TMPyP cations existed as monomer species.A transparent, thin, solid film of α-zirconium phosphate nanosheets, intercalated by cationic porphyrin derivatives as monomeric state was obtained by immersing the film prepared by the filtration-film transfer methodinto a mixed solution of porphyrin and n-butylamine.
Databáze: Supplemental Index