Removal of the Hazardous Congo Red Dye through Degradation under Visible Light Photocatalyzed by C,N Co-Doped TiO2 Prepared from Chicken Egg White
,e C,N co-doped TiO2 photocatalyst was prepared by interacting the chicken egg white having various weights (1, 2, and 4 g) with 1 g of TiO2 in an autoclave through the hydrothermal process at 150°C. ,e C,N co-doped TiO2 photocatalysts were characterized using Fourier transform infrared (FTIR), X-...
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Format: | Other |
Language: | English |
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Scientific World Journal
2022
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Online Access: | https://repository.ugm.ac.id/282317/1/Removal-of-the-Hazardous-Congo-Red-Dye-through-Degradation-under-Visible-Light-Photocatalyzed-by-CN-CoDoped-TiOsub2subPrepared-from-Chicken-Egg-WhiteScientific-World-Journal.pdf |
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author | Aprilita, Nurul H. Amalia, Della Wahyuni, Endang T. |
author_facet | Aprilita, Nurul H. Amalia, Della Wahyuni, Endang T. |
author_sort | Aprilita, Nurul H. |
collection | UGM |
description | ,e C,N co-doped TiO2 photocatalyst was prepared by interacting the chicken egg white having various weights (1, 2, and 4 g) with
1 g of TiO2 in an autoclave through the hydrothermal process at 150°C. ,e C,N co-doped TiO2 photocatalysts were characterized
using Fourier transform infrared (FTIR), X-ray diffraction (XRD), specular reflectance UV/visible (SRUV/Vis), and transmission
electron microscope (TEM) instruments.,ephotocatalytic activity of the co-doped TiO2 was evaluated by monitoring the photodecolorization
of Congo red dye under visible light through a batch experiment. ,e characterization results assigned that the C
and N atoms from the chicken egg white have been successfully co-doped into TiO2 through interstitial and substitutional
combination, which could notably narrow their band gap energy entering into the visible region. In line with the gap narrowing,
the co-doping C,N into TiO2 could remarkably improve the photocatalytic activity under visible light in the dye photo-decolorization.
,e enhancement of the photocatalyst activity of TiO2-C,N was controlled by the weight of the egg white introduced,
and 2 g of the egg white resulted in the highest activity. Further, the best dye photo-decolorization, which was about 98%, of 10 mg/
L Congo red dye in 100mL of the solution under visible irradiation could be reached by applying TiO2-C,N prepared from 2 g of
the egg white, within 45 min, at pH 7, and 50 mg of the photocatalyst mass. |
first_indexed | 2024-03-14T00:05:23Z |
format | Other |
id | oai:generic.eprints.org:282317 |
institution | Universiti Gadjah Mada |
language | English |
last_indexed | 2024-03-14T00:05:23Z |
publishDate | 2022 |
publisher | Scientific World Journal |
record_format | dspace |
spelling | oai:generic.eprints.org:2823172023-11-22T04:26:19Z https://repository.ugm.ac.id/282317/ Removal of the Hazardous Congo Red Dye through Degradation under Visible Light Photocatalyzed by C,N Co-Doped TiO2 Prepared from Chicken Egg White Aprilita, Nurul H. Amalia, Della Wahyuni, Endang T. Physical Chemistry not elsewhere classified ,e C,N co-doped TiO2 photocatalyst was prepared by interacting the chicken egg white having various weights (1, 2, and 4 g) with 1 g of TiO2 in an autoclave through the hydrothermal process at 150°C. ,e C,N co-doped TiO2 photocatalysts were characterized using Fourier transform infrared (FTIR), X-ray diffraction (XRD), specular reflectance UV/visible (SRUV/Vis), and transmission electron microscope (TEM) instruments.,ephotocatalytic activity of the co-doped TiO2 was evaluated by monitoring the photodecolorization of Congo red dye under visible light through a batch experiment. ,e characterization results assigned that the C and N atoms from the chicken egg white have been successfully co-doped into TiO2 through interstitial and substitutional combination, which could notably narrow their band gap energy entering into the visible region. In line with the gap narrowing, the co-doping C,N into TiO2 could remarkably improve the photocatalytic activity under visible light in the dye photo-decolorization. ,e enhancement of the photocatalyst activity of TiO2-C,N was controlled by the weight of the egg white introduced, and 2 g of the egg white resulted in the highest activity. Further, the best dye photo-decolorization, which was about 98%, of 10 mg/ L Congo red dye in 100mL of the solution under visible irradiation could be reached by applying TiO2-C,N prepared from 2 g of the egg white, within 45 min, at pH 7, and 50 mg of the photocatalyst mass. Scientific World Journal 2022 Other NonPeerReviewed application/pdf en https://repository.ugm.ac.id/282317/1/Removal-of-the-Hazardous-Congo-Red-Dye-through-Degradation-under-Visible-Light-Photocatalyzed-by-CN-CoDoped-TiOsub2subPrepared-from-Chicken-Egg-WhiteScientific-World-Journal.pdf Aprilita, Nurul H. and Amalia, Della and Wahyuni, Endang T. (2022) Removal of the Hazardous Congo Red Dye through Degradation under Visible Light Photocatalyzed by C,N Co-Doped TiO2 Prepared from Chicken Egg White. Scientific World Journal. https://www.hindawi.com/journals/tswj/2022/2613841/ https://doi.org/10.1155/2022/2613841 |
spellingShingle | Physical Chemistry not elsewhere classified Aprilita, Nurul H. Amalia, Della Wahyuni, Endang T. Removal of the Hazardous Congo Red Dye through Degradation under Visible Light Photocatalyzed by C,N Co-Doped TiO2 Prepared from Chicken Egg White |
title | Removal of the Hazardous Congo Red Dye through
Degradation under Visible Light Photocatalyzed by C,N Co-Doped
TiO2 Prepared from Chicken Egg White |
title_full | Removal of the Hazardous Congo Red Dye through
Degradation under Visible Light Photocatalyzed by C,N Co-Doped
TiO2 Prepared from Chicken Egg White |
title_fullStr | Removal of the Hazardous Congo Red Dye through
Degradation under Visible Light Photocatalyzed by C,N Co-Doped
TiO2 Prepared from Chicken Egg White |
title_full_unstemmed | Removal of the Hazardous Congo Red Dye through
Degradation under Visible Light Photocatalyzed by C,N Co-Doped
TiO2 Prepared from Chicken Egg White |
title_short | Removal of the Hazardous Congo Red Dye through
Degradation under Visible Light Photocatalyzed by C,N Co-Doped
TiO2 Prepared from Chicken Egg White |
title_sort | removal of the hazardous congo red dye through degradation under visible light photocatalyzed by c n co doped tio2 prepared from chicken egg white |
topic | Physical Chemistry not elsewhere classified |
url | https://repository.ugm.ac.id/282317/1/Removal-of-the-Hazardous-Congo-Red-Dye-through-Degradation-under-Visible-Light-Photocatalyzed-by-CN-CoDoped-TiOsub2subPrepared-from-Chicken-Egg-WhiteScientific-World-Journal.pdf |
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