A Qualitative Theoretical Study of Inorganic HTM-Free RbGeI3 Based Perovskite Solar Cells Using SCAPS 1D as a Pathway Towards 3.601% Efficiency

The presence of toxic lead in perovskite solar cells has hindered its commercial viability. In this present work, a mesoscopic inorganic lead-free perovskite solar cells based on RbGeI3 was proposed and implemented using SCAPs simulation tool. The effect of electron transport material (ETM) and Abso...

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Main Authors: Mary T. Ekwu, Eli Danladi, Nicholas N. Tasie, Idoko S. Haruna, Osaretin E. Okoro, Philibus M. Gyuk, Olayinka M. Jimoh, Rita C. Obasi
Format: Article
Language:English
Published: V.N. Karazin Kharkiv National University Publishing 2023-03-01
Series:East European Journal of Physics
Subjects:
Online Access:https://periodicals.karazin.ua/eejp/article/view/21294
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author Mary T. Ekwu
Eli Danladi
Nicholas N. Tasie
Idoko S. Haruna
Osaretin E. Okoro
Philibus M. Gyuk
Olayinka M. Jimoh
Rita C. Obasi
author_facet Mary T. Ekwu
Eli Danladi
Nicholas N. Tasie
Idoko S. Haruna
Osaretin E. Okoro
Philibus M. Gyuk
Olayinka M. Jimoh
Rita C. Obasi
author_sort Mary T. Ekwu
collection DOAJ
description The presence of toxic lead in perovskite solar cells has hindered its commercial viability. In this present work, a mesoscopic inorganic lead-free perovskite solar cells based on RbGeI3 was proposed and implemented using SCAPs simulation tool. The effect of electron transport material (ETM) and Absorber thickness were analyzed. When the device was first simulated, its power conversion efficiency (PCE), fill factor (FF), current density (Jsc), and open circuit voltage (Voc) all reached values of 3.584% for PCE, 48.477% for FF, 25.385 mA/cm2 for Jsc, and 0.291 V for Voc. When the ETM and absorber are at their ideal thicknesses of 0.08 and 0.40, the development of efficiency becomes stable. Using the aforementioned parameters, the optimized PSC device produced the following values: PCE = 3.601%, Jsc = 25.386 mA/cm2, Voc = 0.291 V, and FF = 48.637%. The PCE improvement over the basic device without optimization is around 1.01 times. The findings indicate that perovskite solar cell lacking HTM has a substantial capacity to absorb photon energy and produce electrons. It has also shown how to create environmentally clean and economically viable technology.
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spelling doaj.art-d3e18609a58342e5a4f079c96eb616dd2023-04-26T11:33:58ZengV.N. Karazin Kharkiv National University PublishingEast European Journal of Physics2312-43342312-45392023-03-01111812410.26565/2312-4334-2023-1-1421294A Qualitative Theoretical Study of Inorganic HTM-Free RbGeI3 Based Perovskite Solar Cells Using SCAPS 1D as a Pathway Towards 3.601% EfficiencyMary T. Ekwu0Eli Danladi1Nicholas N. Tasie2Idoko S. Haruna3Osaretin E. Okoro4Philibus M. Gyuk5Olayinka M. Jimoh6Rita C. Obasi7Department of Physics, Airforce Institute of Technology, Kaduna, NigeriaDepartment of Physics, Federal University of Health Sciences, Otukpo, Benue State, NigeriaDepartment of Physics, Rivers State University, Port Harcourt, Rivers State, NigeriaCentre for Satellite Technology Development-NASRDA, Abuja, NigeriaCentre for Satellite Technology Development-NASRDA, Abuja, NigeriaDepartment of Physics, Kaduna State University, Kaduna, NigeriaDepartment of Physics, Federal University, Dutsin-Ma, Katsina State, NigeriaCentre for Satellite Technology Development-NASRDA, Abuja, NigeriaThe presence of toxic lead in perovskite solar cells has hindered its commercial viability. In this present work, a mesoscopic inorganic lead-free perovskite solar cells based on RbGeI3 was proposed and implemented using SCAPs simulation tool. The effect of electron transport material (ETM) and Absorber thickness were analyzed. When the device was first simulated, its power conversion efficiency (PCE), fill factor (FF), current density (Jsc), and open circuit voltage (Voc) all reached values of 3.584% for PCE, 48.477% for FF, 25.385 mA/cm2 for Jsc, and 0.291 V for Voc. When the ETM and absorber are at their ideal thicknesses of 0.08 and 0.40, the development of efficiency becomes stable. Using the aforementioned parameters, the optimized PSC device produced the following values: PCE = 3.601%, Jsc = 25.386 mA/cm2, Voc = 0.291 V, and FF = 48.637%. The PCE improvement over the basic device without optimization is around 1.01 times. The findings indicate that perovskite solar cell lacking HTM has a substantial capacity to absorb photon energy and produce electrons. It has also shown how to create environmentally clean and economically viable technology.https://periodicals.karazin.ua/eejp/article/view/21294perovskite solar cellsrbgei3scapslayer thickness
spellingShingle Mary T. Ekwu
Eli Danladi
Nicholas N. Tasie
Idoko S. Haruna
Osaretin E. Okoro
Philibus M. Gyuk
Olayinka M. Jimoh
Rita C. Obasi
A Qualitative Theoretical Study of Inorganic HTM-Free RbGeI3 Based Perovskite Solar Cells Using SCAPS 1D as a Pathway Towards 3.601% Efficiency
East European Journal of Physics
perovskite solar cells
rbgei3
scaps
layer thickness
title A Qualitative Theoretical Study of Inorganic HTM-Free RbGeI3 Based Perovskite Solar Cells Using SCAPS 1D as a Pathway Towards 3.601% Efficiency
title_full A Qualitative Theoretical Study of Inorganic HTM-Free RbGeI3 Based Perovskite Solar Cells Using SCAPS 1D as a Pathway Towards 3.601% Efficiency
title_fullStr A Qualitative Theoretical Study of Inorganic HTM-Free RbGeI3 Based Perovskite Solar Cells Using SCAPS 1D as a Pathway Towards 3.601% Efficiency
title_full_unstemmed A Qualitative Theoretical Study of Inorganic HTM-Free RbGeI3 Based Perovskite Solar Cells Using SCAPS 1D as a Pathway Towards 3.601% Efficiency
title_short A Qualitative Theoretical Study of Inorganic HTM-Free RbGeI3 Based Perovskite Solar Cells Using SCAPS 1D as a Pathway Towards 3.601% Efficiency
title_sort qualitative theoretical study of inorganic htm free rbgei3 based perovskite solar cells using scaps 1d as a pathway towards 3 601 efficiency
topic perovskite solar cells
rbgei3
scaps
layer thickness
url https://periodicals.karazin.ua/eejp/article/view/21294
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