In:
Catalysts, MDPI AG, Vol. 9, No. 9 ( 2019-08-24), p. 709-
Kurzfassung:
A new type of I-deficient bismuth oxyiodide Bi3O5I2 with a hollow morphology was prepared by the solvothermal process. The structure, composition, morphology, optical property and photoelectric property of the as prepared photocatalyst were investigated through some characterization methods. Those characterization results showed that Bi3O5I2 displayed a larger specific surface area, promising band structure and lower recombination of photoinduced carriers than pure BiOI. Bi3O5I2 had a higher photocatalytic activity than BiOI on the decomposition of methyl orange (MO) under simulated solar light irradiation. The superoxide (·O2−) and hole (h+) were the dominating active species during the degradation of MO. Its stability and reusability performance showed its great promising application in the degradation of organic pollutant.
Materialart:
Online-Ressource
ISSN:
2073-4344
DOI:
10.3390/catal9090709
Sprache:
Englisch
Verlag:
MDPI AG
Publikationsdatum:
2019
ZDB Id:
2662126-5