Preparation and Performance of ZnO and ZnO/MnO<sub>2</sub> Nanostructures as Anode Electrodes in DSSCs

Nanoparticles and nanocomposites prepared by the hydrothermal method (ZnO, ZnO/MnO2) were used to build dye-sensitized solar cells (DSSCs), which were used as photoelectrodes using two natural dyes as the absorbent media: red (Hibiscus sabdariffa) and green (Apium graveolens). The results showed the...

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Main Authors: Suaad Abd Mahdi Abd Noor, Amer Muosa Juda Al-Shamari
Format: Article
Language:English
Published: Department of Chemistry, Universitas Gadjah Mada 2023-12-01
Series:Indonesian Journal of Chemistry
Subjects:
Online Access:https://jurnal.ugm.ac.id/ijc/article/view/84037
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author Suaad Abd Mahdi Abd Noor
Amer Muosa Juda Al-Shamari
author_facet Suaad Abd Mahdi Abd Noor
Amer Muosa Juda Al-Shamari
author_sort Suaad Abd Mahdi Abd Noor
collection DOAJ
description Nanoparticles and nanocomposites prepared by the hydrothermal method (ZnO, ZnO/MnO2) were used to build dye-sensitized solar cells (DSSCs), which were used as photoelectrodes using two natural dyes as the absorbent media: red (Hibiscus sabdariffa) and green (Apium graveolens). The results showed the efficiency of the green dye in DSSCs is superior to the red dye in terms of conversion efficiency (η). The purpose of the study is to improve the performance of dye solar cells. The properties of nanomaterials were studied by X-ray diffraction (XRD), scanning electron microscopy (FE-SEM), and transmission electron microscopy (TEM) for the analysis of ZnO NPs and ZnO/MnO2, whereas the sizes of the prepared materials are within the size of 1–100 nm. The solar cell parameters were obtained from simple (I-V) measurements for nanomaterials prepared using two-dye DSSCs where Isc represents the short circuit current through the solar cell when the voltage across the solar cell is zero, and Voc represents the open circuit voltage across the solar cell and is the maximum voltage available from the solar cell. The photoelectrochemical properties of the two dye DSSCs in this study were calculated at 22.53 mW/cm2 of the light intensity.
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spelling doaj.art-f98b6aad2cab45c699662975daf0f3e72024-02-01T07:39:03ZengDepartment of Chemistry, Universitas Gadjah MadaIndonesian Journal of Chemistry1411-94202460-15782023-12-012361618162610.22146/ijc.8403734480Preparation and Performance of ZnO and ZnO/MnO<sub>2</sub> Nanostructures as Anode Electrodes in DSSCsSuaad Abd Mahdi Abd Noor0Amer Muosa Juda Al-Shamari1Pharmacology College, University of Kufa, Najaf 54001, IraqDepartment of Chemistry, College of Science, University of Kufa, Najaf 54001, IraqNanoparticles and nanocomposites prepared by the hydrothermal method (ZnO, ZnO/MnO2) were used to build dye-sensitized solar cells (DSSCs), which were used as photoelectrodes using two natural dyes as the absorbent media: red (Hibiscus sabdariffa) and green (Apium graveolens). The results showed the efficiency of the green dye in DSSCs is superior to the red dye in terms of conversion efficiency (η). The purpose of the study is to improve the performance of dye solar cells. The properties of nanomaterials were studied by X-ray diffraction (XRD), scanning electron microscopy (FE-SEM), and transmission electron microscopy (TEM) for the analysis of ZnO NPs and ZnO/MnO2, whereas the sizes of the prepared materials are within the size of 1–100 nm. The solar cell parameters were obtained from simple (I-V) measurements for nanomaterials prepared using two-dye DSSCs where Isc represents the short circuit current through the solar cell when the voltage across the solar cell is zero, and Voc represents the open circuit voltage across the solar cell and is the maximum voltage available from the solar cell. The photoelectrochemical properties of the two dye DSSCs in this study were calculated at 22.53 mW/cm2 of the light intensity.https://jurnal.ugm.ac.id/ijc/article/view/84037semiconductorsnano chemical synthesisphotoelectrodesestablishment of dsscsconversion efficiency
spellingShingle Suaad Abd Mahdi Abd Noor
Amer Muosa Juda Al-Shamari
Preparation and Performance of ZnO and ZnO/MnO<sub>2</sub> Nanostructures as Anode Electrodes in DSSCs
Indonesian Journal of Chemistry
semiconductors
nano chemical synthesis
photoelectrodes
establishment of dsscs
conversion efficiency
title Preparation and Performance of ZnO and ZnO/MnO<sub>2</sub> Nanostructures as Anode Electrodes in DSSCs
title_full Preparation and Performance of ZnO and ZnO/MnO<sub>2</sub> Nanostructures as Anode Electrodes in DSSCs
title_fullStr Preparation and Performance of ZnO and ZnO/MnO<sub>2</sub> Nanostructures as Anode Electrodes in DSSCs
title_full_unstemmed Preparation and Performance of ZnO and ZnO/MnO<sub>2</sub> Nanostructures as Anode Electrodes in DSSCs
title_short Preparation and Performance of ZnO and ZnO/MnO<sub>2</sub> Nanostructures as Anode Electrodes in DSSCs
title_sort preparation and performance of zno and zno mno sub 2 sub nanostructures as anode electrodes in dsscs
topic semiconductors
nano chemical synthesis
photoelectrodes
establishment of dsscs
conversion efficiency
url https://jurnal.ugm.ac.id/ijc/article/view/84037
work_keys_str_mv AT suaadabdmahdiabdnoor preparationandperformanceofznoandznomnosub2subnanostructuresasanodeelectrodesindsscs
AT amermuosajudaalshamari preparationandperformanceofznoandznomnosub2subnanostructuresasanodeelectrodesindsscs