دورية أكاديمية

Preparation and Performance of ZnO and ZnO/MnO2 Nanostructures as Anode Electrodes in DSSCs

التفاصيل البيبلوغرافية
العنوان: Preparation and Performance of ZnO and ZnO/MnO2 Nanostructures as Anode Electrodes in DSSCs
المؤلفون: Suaad Abd Mahdi Abd Noor, Amer Muosa Juda Al-Shamari
المصدر: Indonesian Journal of Chemistry, Vol 23, Iss 6, Pp 1618-1626 (2023)
بيانات النشر: Department of Chemistry, Universitas Gadjah Mada, 2023.
سنة النشر: 2023
المجموعة: LCC:Chemistry
مصطلحات موضوعية: semiconductors, nano chemical synthesis, photoelectrodes, establishment of dsscs, conversion efficiency, Chemistry, QD1-999
الوصف: 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.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 1411-9420
2460-1578
Relation: https://jurnal.ugm.ac.id/ijc/article/view/84037; https://doaj.org/toc/1411-9420; https://doaj.org/toc/2460-1578
DOI: 10.22146/ijc.84037
URL الوصول: https://doaj.org/article/f98b6aad2cab45c699662975daf0f3e7
رقم الأكسشن: edsdoj.f98b6aad2cab45c699662975daf0f3e7
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:14119420
24601578
DOI:10.22146/ijc.84037