CV


maryam ghiyasiyan

maryam ghiyasiyan

Assistant Professor

College: Institute of Nanoscience and Nanotechnology

Department: Nanoscience and Nanotechnology

CV
maryam ghiyasiyan

Assistant Professor maryam ghiyasiyan

College: Institute of Nanoscience and Nanotechnology - Department: Nanoscience and Nanotechnology

A high-performance magnetically separable and reusable BiFeO3/Bi25FeO40 nano-photocatalyst for purifying water under visible light irradiation

Authorsزهرا حبیبی دهقی,مریم غیاثیان آرانی,مهدی شبانی نوش آبادی,Forat H. Alsultany,مسعود صلواتی
JournalRSC ADVANCES
Page number36924
Volume number15
IF4.6
Paper TypeFull Paper
Published At2025-10-06
Journal GradeScientific - research
Journal TypeElectronic
Journal CountryIran, Islamic Republic Of
Journal IndexJCR ,SCOPUS

Abstract

This research focuses on the rapid synthesis of photocatalyst materials based on bismuth iron oxides using the sol–gel technique in the presence of various saccharides. Bismuth iron oxides were used due to their magnetic properties and their band gaps that fall in the visible light region. The capacity of the synthesized samples to photodegrade and remove cationic and anionic dyes from water was evaluated. For the purposes of confirming the photocatalytic mechanism, a kinetic analysis and an examination of the active species were carried out. In addition, the recycling and reuse of the BiFeO3/Bi25FeO40 nanophotocatalyst were investigated over a number of cycles. The BiFeO3/Bi25FeO40 nanocomposite, which was synthesized in the presence of glucose, showed higher erythrosine photo-degradation efficiency, around 97% after 120 min under visible light irradiation, than the other samples. Also, after 5 cycles, the photo-degradation using the optimal catalyst reached 88% and it showed suitable stability