Functional Layers of Inverted Flexible Perovskite Solar Cells and Effective Technologies for Device Commercialization

Perovskite solar cells (PSCs) are now one of the most promising solar cells due to advantages such as high‐power conversion efficiency (PCE), low cost, and ease of fabrication. Among PSCs, flexible perovskite solar cells (FPSCs) are lightweight and bendable, making them easier to transport and insta...

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Main Authors: Zhiyuan Xu, Qixin Zhuang, Yuqin Zhou, Shirong Lu, Xiaohui Wang, Wensi Cai, Zhigang Zang
Format: Article
Language:English
Published: Wiley-VCH 2023-05-01
Series:Small Structures
Subjects:
Online Access:https://doi.org/10.1002/sstr.202200338
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author Zhiyuan Xu
Qixin Zhuang
Yuqin Zhou
Shirong Lu
Xiaohui Wang
Wensi Cai
Zhigang Zang
author_facet Zhiyuan Xu
Qixin Zhuang
Yuqin Zhou
Shirong Lu
Xiaohui Wang
Wensi Cai
Zhigang Zang
author_sort Zhiyuan Xu
collection DOAJ
description Perovskite solar cells (PSCs) are now one of the most promising solar cells due to advantages such as high‐power conversion efficiency (PCE), low cost, and ease of fabrication. Among PSCs, flexible perovskite solar cells (FPSCs) are lightweight and bendable, making them easier to transport and install than rigid PSCs, and hence can be used in wearable and portable electronics, space energy systems, multifunctional integrated buildings, unmanned systems, and other applications. Compared with regular n–i–p FPSCs, inverted p–i–n FPSCs possess advantages of reliable operational stability, reduced hysteresis effect, low‐temperature fabrication process, and strong potential for tandem devices. At present, the PCEs of single‐junction and tandem‐inverted FPSCs have reached 21.76% and 24.7%, respectively, indicating promising commercial applications. In this review, first, the developments of device functional layers including flexible substrates, flexible conductive electrodes, charge transport layers, and perovskite active layers in inverted FPSCs are elucidated and discussed thoroughly. Then, the technologies for accelerating commercialization of inverted FPSCs are summarized in detail. Finally, perspectives on the development and commercialization of inverted FPSCs are provided.
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spelling doaj.art-fff26bb5c5f84ee2b134f507f74578ed2023-07-26T01:36:10ZengWiley-VCHSmall Structures2688-40622023-05-0145n/an/a10.1002/sstr.202200338Functional Layers of Inverted Flexible Perovskite Solar Cells and Effective Technologies for Device CommercializationZhiyuan Xu0Qixin Zhuang1Yuqin Zhou2Shirong Lu3Xiaohui Wang4Wensi Cai5Zhigang Zang6Key Laboratory of Optoelectronic Technology and Systems (Ministry of Education) Chongqing University Chongqing 400044 ChinaKey Laboratory of Optoelectronic Technology and Systems (Ministry of Education) Chongqing University Chongqing 400044 ChinaKey Laboratory of Optoelectronic Technology and Systems (Ministry of Education) Chongqing University Chongqing 400044 ChinaDepartment of Material Science and Technology Taizhou University Taizhou 318000 ChinaKey Laboratory of Optoelectronic Technology and Systems (Ministry of Education) Chongqing University Chongqing 400044 ChinaKey Laboratory of Optoelectronic Technology and Systems (Ministry of Education) Chongqing University Chongqing 400044 ChinaKey Laboratory of Optoelectronic Technology and Systems (Ministry of Education) Chongqing University Chongqing 400044 ChinaPerovskite solar cells (PSCs) are now one of the most promising solar cells due to advantages such as high‐power conversion efficiency (PCE), low cost, and ease of fabrication. Among PSCs, flexible perovskite solar cells (FPSCs) are lightweight and bendable, making them easier to transport and install than rigid PSCs, and hence can be used in wearable and portable electronics, space energy systems, multifunctional integrated buildings, unmanned systems, and other applications. Compared with regular n–i–p FPSCs, inverted p–i–n FPSCs possess advantages of reliable operational stability, reduced hysteresis effect, low‐temperature fabrication process, and strong potential for tandem devices. At present, the PCEs of single‐junction and tandem‐inverted FPSCs have reached 21.76% and 24.7%, respectively, indicating promising commercial applications. In this review, first, the developments of device functional layers including flexible substrates, flexible conductive electrodes, charge transport layers, and perovskite active layers in inverted FPSCs are elucidated and discussed thoroughly. Then, the technologies for accelerating commercialization of inverted FPSCs are summarized in detail. Finally, perspectives on the development and commercialization of inverted FPSCs are provided.https://doi.org/10.1002/sstr.202200338commercializationfunctional layersinverted flexible perovskitesperovskitessolar cells
spellingShingle Zhiyuan Xu
Qixin Zhuang
Yuqin Zhou
Shirong Lu
Xiaohui Wang
Wensi Cai
Zhigang Zang
Functional Layers of Inverted Flexible Perovskite Solar Cells and Effective Technologies for Device Commercialization
Small Structures
commercialization
functional layers
inverted flexible perovskites
perovskites
solar cells
title Functional Layers of Inverted Flexible Perovskite Solar Cells and Effective Technologies for Device Commercialization
title_full Functional Layers of Inverted Flexible Perovskite Solar Cells and Effective Technologies for Device Commercialization
title_fullStr Functional Layers of Inverted Flexible Perovskite Solar Cells and Effective Technologies for Device Commercialization
title_full_unstemmed Functional Layers of Inverted Flexible Perovskite Solar Cells and Effective Technologies for Device Commercialization
title_short Functional Layers of Inverted Flexible Perovskite Solar Cells and Effective Technologies for Device Commercialization
title_sort functional layers of inverted flexible perovskite solar cells and effective technologies for device commercialization
topic commercialization
functional layers
inverted flexible perovskites
perovskites
solar cells
url https://doi.org/10.1002/sstr.202200338
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