Sb2Se3/CZTS dual absorber layer based solar cell with 36.32 % efficiency: A numerical simulation

Thin-film solar cells are cheap, and their production is also straightforward, but there is a need to increase the efficiency of these solar cells. In this work, two absorber layers, antimony selenide (Sb2Se3) and copper zinc tin sulfide (CZTS), are used to enhance solar cell performance, and the pe...

Full description

Bibliographic Details
Main Authors: Mamta, K.K. Maurya, V.N. Singh
Format: Article
Language:English
Published: Elsevier 2022-06-01
Series:Journal of Science: Advanced Materials and Devices
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2468217922000296
_version_ 1828340241944018944
author Mamta
K.K. Maurya
V.N. Singh
author_facet Mamta
K.K. Maurya
V.N. Singh
author_sort Mamta
collection DOAJ
description Thin-film solar cells are cheap, and their production is also straightforward, but there is a need to increase the efficiency of these solar cells. In this work, two absorber layers, antimony selenide (Sb2Se3) and copper zinc tin sulfide (CZTS), are used to enhance solar cell performance, and the performance is analyzed using SCAPS-1D software. The presence of an additional absorber layer (CZTS) affects the performance of various parameters such as shallow acceptor density, radiative recombination coefficient, and total defect density. A detailed study of the junction characteristics such as I–V and C–V, energy band gap, generation, and recombination rate are also analyzed. By increasing the thickness of the CZTS layer, efficiency was also increased. Maximum efficiency of 36.32% was achieved when the Sb2Se3 and CZTS absorber layer thicknesses were 0.4 μm and 1.6 μm, respectively (under AM 1.5 G illumination).
first_indexed 2024-04-13T22:53:57Z
format Article
id doaj.art-65c0cbdde69242f685fa02dfb782fd70
institution Directory Open Access Journal
issn 2468-2179
language English
last_indexed 2024-04-13T22:53:57Z
publishDate 2022-06-01
publisher Elsevier
record_format Article
series Journal of Science: Advanced Materials and Devices
spelling doaj.art-65c0cbdde69242f685fa02dfb782fd702022-12-22T02:26:05ZengElsevierJournal of Science: Advanced Materials and Devices2468-21792022-06-0172100445Sb2Se3/CZTS dual absorber layer based solar cell with 36.32 % efficiency: A numerical simulation Mamta0K.K. Maurya1V.N. Singh2Academy of Scientific and Innovative Research (AcSIR), Ghaziabad, Uttar Pradesh, 201002, India; Indian Reference Materials (BND) Division, CSIR-National Physical Laboratory, Dr. K. S. Krishnan Marg, New Delhi, 110012, IndiaAcademy of Scientific and Innovative Research (AcSIR), Ghaziabad, Uttar Pradesh, 201002, India; Indian Reference Materials (BND) Division, CSIR-National Physical Laboratory, Dr. K. S. Krishnan Marg, New Delhi, 110012, India; Corresponding author. Academy of Scientific and Innovative Research (AcSIR), Ghaziabad, Uttar Pradesh, 201002, IndiaAcademy of Scientific and Innovative Research (AcSIR), Ghaziabad, Uttar Pradesh, 201002, India; Indian Reference Materials (BND) Division, CSIR-National Physical Laboratory, Dr. K. S. Krishnan Marg, New Delhi, 110012, India; Corresponding author. Academy of Scientific and Innovative Research (AcSIR), Ghaziabad, Uttar Pradesh, 201002, IndiaThin-film solar cells are cheap, and their production is also straightforward, but there is a need to increase the efficiency of these solar cells. In this work, two absorber layers, antimony selenide (Sb2Se3) and copper zinc tin sulfide (CZTS), are used to enhance solar cell performance, and the performance is analyzed using SCAPS-1D software. The presence of an additional absorber layer (CZTS) affects the performance of various parameters such as shallow acceptor density, radiative recombination coefficient, and total defect density. A detailed study of the junction characteristics such as I–V and C–V, energy band gap, generation, and recombination rate are also analyzed. By increasing the thickness of the CZTS layer, efficiency was also increased. Maximum efficiency of 36.32% was achieved when the Sb2Se3 and CZTS absorber layer thicknesses were 0.4 μm and 1.6 μm, respectively (under AM 1.5 G illumination).http://www.sciencedirect.com/science/article/pii/S2468217922000296Sb2Se3CZTSCdSDual absorber layerSCAPS
spellingShingle Mamta
K.K. Maurya
V.N. Singh
Sb2Se3/CZTS dual absorber layer based solar cell with 36.32 % efficiency: A numerical simulation
Journal of Science: Advanced Materials and Devices
Sb2Se3
CZTS
CdS
Dual absorber layer
SCAPS
title Sb2Se3/CZTS dual absorber layer based solar cell with 36.32 % efficiency: A numerical simulation
title_full Sb2Se3/CZTS dual absorber layer based solar cell with 36.32 % efficiency: A numerical simulation
title_fullStr Sb2Se3/CZTS dual absorber layer based solar cell with 36.32 % efficiency: A numerical simulation
title_full_unstemmed Sb2Se3/CZTS dual absorber layer based solar cell with 36.32 % efficiency: A numerical simulation
title_short Sb2Se3/CZTS dual absorber layer based solar cell with 36.32 % efficiency: A numerical simulation
title_sort sb2se3 czts dual absorber layer based solar cell with 36 32 efficiency a numerical simulation
topic Sb2Se3
CZTS
CdS
Dual absorber layer
SCAPS
url http://www.sciencedirect.com/science/article/pii/S2468217922000296
work_keys_str_mv AT mamta sb2se3cztsdualabsorberlayerbasedsolarcellwith3632efficiencyanumericalsimulation
AT kkmaurya sb2se3cztsdualabsorberlayerbasedsolarcellwith3632efficiencyanumericalsimulation
AT vnsingh sb2se3cztsdualabsorberlayerbasedsolarcellwith3632efficiencyanumericalsimulation