Effect of Methylammonium Iodide (CH3NH3PbI3) Perovskite Concentration on the Performance of Perovskite Solar Cell

 

Authors
AL-she’irey, Altaf Yahya
Format
Article
Status
publishedVersion
Description

The effect of Methylammonium Iodide (CH3NH3PbI3) perovskites (MIP) concentration on the performance of perovskites sensitized solar cell (PSC) was studied. Three MIP concentrations, namely 0.2, 0.4, and 1.0 M were prepared. In this study PSC with a sandwich structure of ITO/TiO2/ MIP /electrolyte/ Pt film was fabricated for this purpose. It was found that power conversion efficiency (PCE) increased with the increasing the concentration of MIP, from 0.01 to 0.21 % as the concentration increase from 0.2 to 1.0 M. Photoluminescence (PL) study showed that the increase of the MIP concentration decrease therecombination of carrier in the device. Electrochemical impedance spectroscopy (EIS) analysis also shows that with the increased of MIP concentration results in the decreased of the Rct due to the improvement of the carrier transport in the devices. 

Publication Year
2016
Language
eng
Topic
Repository
RI de Documento Digitales de Acceso Abierto de la UTP
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https://knepublishing.com/index.php/KnE-Engineering/article/view/502
http://ridda2.utp.ac.pa/handle/123456789/4321
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openAccess
License
https://creativecommons.org/licenses/by/4.0/