Degradation of Methylene Blue Using Cadmium Sulfide Photoanode in Photofuel Cell System with Variation of Electrolytes
Methylene blue degradation carried out using cadmium sulfide (CdS) photoanode in photofuel cell (PFC) had been done. CdS synthesized by chemical bath deposition (CBD) on the FTO substrate was used as anode and platinum as a cathode in photoelectrochemical studies. Characterization of CdS thin film w...
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Department of Chemistry, Universitas Gadjah Mada
2020-11-01
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Series: | Indonesian Journal of Chemistry |
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Online Access: | https://jurnal.ugm.ac.id/ijc/article/view/53131 |
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author | Gunawan Gunawan Abdul Haris Didik Setiyo Widodo Linda Suyati Wilman Septina |
author_facet | Gunawan Gunawan Abdul Haris Didik Setiyo Widodo Linda Suyati Wilman Septina |
author_sort | Gunawan Gunawan |
collection | DOAJ |
description | Methylene blue degradation carried out using cadmium sulfide (CdS) photoanode in photofuel cell (PFC) had been done. CdS synthesized by chemical bath deposition (CBD) on the FTO substrate was used as anode and platinum as a cathode in photoelectrochemical studies. Characterization of CdS thin film was done using EDX, XRD, SEM, Raman, UV-Vis absorption spectrophotometer as well as photocurrent test of the CdS thin film under illumination using potentiostat with the three-electrode system. The EDX result indicated the presence of CdS with an elemental composition of Cd rich. XRD showed the appearance of CdS crystals in cubic and hexagonal formations. SEM image of CdS gave results in the form of crystals of less than 1 mm. Raman spectrum showed the appearance of CdS peaks. The bandgap of CdS was estimated to be 2.38 eV, and the photocurrent test confirmed that the film had a property of n-type semiconductor. Application of CdS thin film as a photoanode in the PFC system using 100 mg/L methylene blue solution showed degradation up to 48% for 2.5 h using a 4 cm2 photoanode, and the maximum potential of 0.8 V was obtained with a photoanode area of 1 cm2. |
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language | English |
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series | Indonesian Journal of Chemistry |
spelling | doaj.art-b9efcc85313745faaaff479481ae18f42022-12-21T22:59:20ZengDepartment of Chemistry, Universitas Gadjah MadaIndonesian Journal of Chemistry1411-94202460-15782020-11-012119710710.22146/ijc.5313128611Degradation of Methylene Blue Using Cadmium Sulfide Photoanode in Photofuel Cell System with Variation of ElectrolytesGunawan Gunawan0Abdul Haris1Didik Setiyo Widodo2Linda Suyati3Wilman Septina4Department of Chemistry, Faculty of Science and Mathematics, Diponegoro University, Jl. Prof. H. Soedarto, S.H., Tembalang Semarang 50275, IndonesiaDepartment of Chemistry, Faculty of Science and Mathematics, Diponegoro University, Jl. Prof. H. Soedarto, S.H., Tembalang Semarang 50275, IndonesiaDepartment of Chemistry, Faculty of Science and Mathematics, Diponegoro University, Jl. Prof. H. Soedarto, S.H., Tembalang Semarang 50275, IndonesiaDepartment of Chemistry, Faculty of Science and Mathematics, Diponegoro University, Jl. Prof. H. Soedarto, S.H., Tembalang Semarang 50275, IndonesiaHawaii Natural Energy Institute, University of Hawai'i at Mānoa (UHM), 1680 East West Road, POST 109 Honolulu, HI 96822, United StatesMethylene blue degradation carried out using cadmium sulfide (CdS) photoanode in photofuel cell (PFC) had been done. CdS synthesized by chemical bath deposition (CBD) on the FTO substrate was used as anode and platinum as a cathode in photoelectrochemical studies. Characterization of CdS thin film was done using EDX, XRD, SEM, Raman, UV-Vis absorption spectrophotometer as well as photocurrent test of the CdS thin film under illumination using potentiostat with the three-electrode system. The EDX result indicated the presence of CdS with an elemental composition of Cd rich. XRD showed the appearance of CdS crystals in cubic and hexagonal formations. SEM image of CdS gave results in the form of crystals of less than 1 mm. Raman spectrum showed the appearance of CdS peaks. The bandgap of CdS was estimated to be 2.38 eV, and the photocurrent test confirmed that the film had a property of n-type semiconductor. Application of CdS thin film as a photoanode in the PFC system using 100 mg/L methylene blue solution showed degradation up to 48% for 2.5 h using a 4 cm2 photoanode, and the maximum potential of 0.8 V was obtained with a photoanode area of 1 cm2.https://jurnal.ugm.ac.id/ijc/article/view/53131cadmium sulphidephotoanodephotofuel cellmethylene blue |
spellingShingle | Gunawan Gunawan Abdul Haris Didik Setiyo Widodo Linda Suyati Wilman Septina Degradation of Methylene Blue Using Cadmium Sulfide Photoanode in Photofuel Cell System with Variation of Electrolytes Indonesian Journal of Chemistry cadmium sulphide photoanode photofuel cell methylene blue |
title | Degradation of Methylene Blue Using Cadmium Sulfide Photoanode in Photofuel Cell System with Variation of Electrolytes |
title_full | Degradation of Methylene Blue Using Cadmium Sulfide Photoanode in Photofuel Cell System with Variation of Electrolytes |
title_fullStr | Degradation of Methylene Blue Using Cadmium Sulfide Photoanode in Photofuel Cell System with Variation of Electrolytes |
title_full_unstemmed | Degradation of Methylene Blue Using Cadmium Sulfide Photoanode in Photofuel Cell System with Variation of Electrolytes |
title_short | Degradation of Methylene Blue Using Cadmium Sulfide Photoanode in Photofuel Cell System with Variation of Electrolytes |
title_sort | degradation of methylene blue using cadmium sulfide photoanode in photofuel cell system with variation of electrolytes |
topic | cadmium sulphide photoanode photofuel cell methylene blue |
url | https://jurnal.ugm.ac.id/ijc/article/view/53131 |
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