Unveiling dominant recombination loss in perovskite solar cells with a XGBoost-based machine learning approach

Summary: Remarkable and intelligent perovskite solar cells (PSCs) have attracted substantial attention from researchers and are undergoing rapid advancements in photovoltaic technology. These developments aim to create highly efficient energy devices with fewer dominant recombination losses within t...

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Main Authors: Basir Akbar, Hilal Tayara, Kil To Chong
Format: Article
Language:English
Published: Elsevier 2024-03-01
Series:iScience
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2589004224004218
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author Basir Akbar
Hilal Tayara
Kil To Chong
author_facet Basir Akbar
Hilal Tayara
Kil To Chong
author_sort Basir Akbar
collection DOAJ
description Summary: Remarkable and intelligent perovskite solar cells (PSCs) have attracted substantial attention from researchers and are undergoing rapid advancements in photovoltaic technology. These developments aim to create highly efficient energy devices with fewer dominant recombination losses within the realm of third-generation solar cells. Diverse machine learning (ML) algorithms implemented, addressing dominant losses due to recombination in PSCs, focusing on grain boundaries (GBs), interfaces, and band-to-band recombination. The extreme gradient boosting (XGBoost) classifier effectively predicts the recombination losses. Our model trained with 7-fold cross-validation to ensure generalizability and robustness. Leveraging Optuna and shapley additive explanations (SHAP) for hyperparameter optimization and investigate the influence of features on target variables, achieved 85% accuracy on over 2 million simulated data, respectively. Because of the input parameters (light intensity and open-circuit voltage), the performance evaluation measures for the dominant losses caused by the recombination predicted by proposed model were superior to those of state-of-the-art models.
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spelling doaj.art-4c3bcf41448744ec823144b30ceb23452024-02-23T05:00:34ZengElsevieriScience2589-00422024-03-01273109200Unveiling dominant recombination loss in perovskite solar cells with a XGBoost-based machine learning approachBasir Akbar0Hilal Tayara1Kil To Chong2Graduate School of Integrated Energy-AI, Jeonbuk National University, Jeonju 54896, South KoreaSchool of International Engineering and Science, Jeonbuk National University, Jeonju 54896, South Korea; Corresponding authorAdvances Electronics and Information Research Center, Jeonbuk National University, Jeonju 54896, South Korea; Department of Electronics and Information Engineering, Jeonbuk National University, Jeonju 54896, South Korea; Corresponding authorSummary: Remarkable and intelligent perovskite solar cells (PSCs) have attracted substantial attention from researchers and are undergoing rapid advancements in photovoltaic technology. These developments aim to create highly efficient energy devices with fewer dominant recombination losses within the realm of third-generation solar cells. Diverse machine learning (ML) algorithms implemented, addressing dominant losses due to recombination in PSCs, focusing on grain boundaries (GBs), interfaces, and band-to-band recombination. The extreme gradient boosting (XGBoost) classifier effectively predicts the recombination losses. Our model trained with 7-fold cross-validation to ensure generalizability and robustness. Leveraging Optuna and shapley additive explanations (SHAP) for hyperparameter optimization and investigate the influence of features on target variables, achieved 85% accuracy on over 2 million simulated data, respectively. Because of the input parameters (light intensity and open-circuit voltage), the performance evaluation measures for the dominant losses caused by the recombination predicted by proposed model were superior to those of state-of-the-art models.http://www.sciencedirect.com/science/article/pii/S2589004224004218Machine learningElectronic engineeringEnergy application
spellingShingle Basir Akbar
Hilal Tayara
Kil To Chong
Unveiling dominant recombination loss in perovskite solar cells with a XGBoost-based machine learning approach
iScience
Machine learning
Electronic engineering
Energy application
title Unveiling dominant recombination loss in perovskite solar cells with a XGBoost-based machine learning approach
title_full Unveiling dominant recombination loss in perovskite solar cells with a XGBoost-based machine learning approach
title_fullStr Unveiling dominant recombination loss in perovskite solar cells with a XGBoost-based machine learning approach
title_full_unstemmed Unveiling dominant recombination loss in perovskite solar cells with a XGBoost-based machine learning approach
title_short Unveiling dominant recombination loss in perovskite solar cells with a XGBoost-based machine learning approach
title_sort unveiling dominant recombination loss in perovskite solar cells with a xgboost based machine learning approach
topic Machine learning
Electronic engineering
Energy application
url http://www.sciencedirect.com/science/article/pii/S2589004224004218
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AT hilaltayara unveilingdominantrecombinationlossinperovskitesolarcellswithaxgboostbasedmachinelearningapproach
AT kiltochong unveilingdominantrecombinationlossinperovskitesolarcellswithaxgboostbasedmachinelearningapproach