Development of visible light-responsive mono and codoped TiO2 for photocatalytic degradation of methyl orange dye

Malik, Z. and Ibrahim, S.A. and Ainuddin, A.R. and Hussin, R. and Kamdi, Z. (2024) Development of visible light-responsive mono and codoped TiO2 for photocatalytic degradation of methyl orange dye. In: AIP Conference Proceedings.

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Abstract

Titanium dioxide (TiO2) has been acknowledged as a promising photocatalyst in environmental remediation including wastewater treatment. In this study, TiO2 nanoparticles either by single or co-doped of iron (Fe) and nitrogen (N) via sol-gel method and calcined at 500 °C for 3 hours. This experiment investigated the performance of mono/co-dopant of TiO2 photocatalyst against methyl orange in aqueous solution under UV light irradiation. The experimental results showed the rate of degradation favored in co-doped TiO2 followed by mono doped TiO2 and pristine TiO2. The photocatalytic reaction followed pseudo first-order kinetics which were rationalized in terms of the Langmuir– Hinshelwood model and provided nearly complete degradation

Item Type: Conference or Workshop Item (Paper)
Subjects: T Technology > T Technology (General)
Depositing User: Mrs. Sabarina Che Mat
Date Deposited: 10 Jun 2024 02:02
Last Modified: 10 Jun 2024 02:02
URI: http://eprints.uthm.edu.my/id/eprint/11128

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