Fourth-generation solar cells: a review

Fatima Rehman, Iqrar Hussain Syed, Saira Khanam, Sumbel Ijaz, Haris Mehmood, Muhammad Zubair, Yehia Massoud and Muhammad Qasim Mehmood

Energy Adv., 2023, 2, 1239
DOI: 10.1039/D3YA00179B

Toward high-performance organic photovoltaics: the new cooperation of sequential solution-processing and promising non-fullerene acceptors

Siru Guo, Yingyue Hu, Meng Qin, Jianshu Li, Yinghan Wang, Jiaqiang Qin and Pei Cheng

Mater. Horiz., 2022, 9, 2097
DOI: 10.1039/D2MH00376G

A molecular weight-regulated sequential deposition strategy enabling semitransparent organic solar cells with the light utilization efficiency of over 5%

Xuexiang Huang, Yujun Cheng, Yuan Fang, Lifu Zhang, Xiaotian Hu, Sang Young Jeong, Hean Zhang, Han Young Woo, Feiyan Wu and Lie Chen

Energy Environ. Sci., 2022, 15, 4776
DOI: 10.1039/D2EE02392J

Advances in layer-by-layer processing for efficient and reliable organic solar cells

Amaresh Mishra, Nirmala Niharika Bhuyan, Haijun Xu and Ganesh D. Sharma

Mater. Adv., 2023, 4, 6031
DOI: 10.1039/D3MA00754E

Water-based layer-by-layer processing enables 19% efficient binary organic solar cells with minimized thickness sensitivity

Chen Xie, Xianghui Zeng, Chengsheng Li, Xiaokang Sun, Songqiang Liang, Hui Huang, Baoshen Deng, Xuanlin Wen, Guangye Zhang, Peng You, Chuqun Yang, Yulai Han, Shunpu Li, Guanghao Lu, Hanlin Hu, Ning Li and Yiwang Chen

Energy Environ. Sci., 2024, 17, 2441
DOI: 10.1039/D4EE00068D

A Water-Processed Mesoscale Structure Enables 18.5% Efficient Binary Layer-by-Layer Organic Solar Cells

Chen Xie, Hui Huang, Zijian Li, Xianghui Zeng, Baoshen Deng, Chengsheng Li, Guangye Zhang and Shunpu Li

Polymers, 2023, 16, 91
DOI: 10.3390/polym16010091

Solution sequential deposited organic photovoltaics: From morphology control to large-area modules

Jianhua Jing, Yuejia Dou, Shihao Chen, Kai Zhang and Fei Huang

eScience, 2023, 3, 100142
DOI: 10.1016/j.esci.2023.100142

Detrimental Effects of “Universal” Singlet Photocrosslinkers in Organic Photovoltaics

Ryo Suzuki, Yuto Ochiai, Kyohei Nakano, Makoto Miyasaka and Keisuke Tajima

ACS Appl. Energy Mater., 2023, 6, 4982
DOI: 10.1021/acsaem.3c00526

Recent Developments of Polymer Solar Cells with Photovoltaic Performance over 17%

Jianghao Jin, Qiao Wang, Kaige Ma, Wenfei Shen, Laurence Alphonse Belfiore, Xichang Bao and Jianguo Tang

Adv Funct Materials, 2023, 33
DOI: 10.1002/adfm.202213324

Multi-functionally ferroelectric polymer promotes highly-efficient large-area organic solar cells with excellent comprehensive performance

Jiawei Deng, Jiabin Liu, Wenhao Li, Xiaokang Geng, Jiaping Xie, Sang Young Jeong, Bin Huang, Dan Zhou, Feiyan Wu, Han Young Woo and Lie Chen

Nano Energy, 2024, 119, 109023
DOI: 10.1016/j.nanoen.2023.109023

Can Organic Solar Cells Beat the Near-Equilibrium Thermodynamic Limit?

Tanvi Upreti, Constantin Tormann and Martijn Kemerink

J. Phys. Chem. Lett., 2022, 13, 6514
DOI: 10.1021/acs.jpclett.2c01565

Realizing over 18% Efficiency for M‐Series Acceptor‐Based Polymer Solar Cells by Improving Light Utilization

Xiaoying Xiong, Shuo Wan, Bin Hu, Yi Li, Yunlong Ma, Guanghao Lu, Huiting Fu and Qingdong Zheng

Advanced Energy Materials, 2024
DOI: 10.1002/aenm.202401816

Simultaneous Improvement of Efficiency and Stability of Non‐Fullerene‐Based Organic Solar Cells Via Sequential Deposition of Single Donor and Binary Acceptor

Suhyun Min, Seung Hee Han, Chanju Park, Ka Yeon Ryu and Kyungkon Kim

Solar RRL, 2021, 5
DOI: 10.1002/solr.202100592

Sequentially Deposited Elastomer‐Based Ternary Active Layer for High‐Performance Stretchable Organic Solar Cells

Weibing Tang, Zicheng Ding, Yueling Su, Qiang Weng, Yi Zhang, Ruipeng Li, Wenliang Huang, Zhichao Wang, Yin Wu, Yanchun Han, Kui Zhao, Zhou Yang, Xiaochen Wang and Shengzhong (Frank) Liu

Adv Funct Materials, 2024, 34
DOI: 10.1002/adfm.202312289

Layer‐by‐Layer Organic Solar Cells Enabled by 1,3,4‐Selenadiazole‐Containing Crystalline Small Molecule with Double‐Fibril Network Morphology

Xuyang Chen, Yinfeng Li, Wenwen Jing, Tao Zhou, Xiaopeng Xu, Yuwei Duan, Liyang Yu, Ruipeng Li and Qiang Peng

Angewandte Chemie, 2024, 136
DOI: 10.1002/ange.202402831

Vertical Component Distributions in Organic Solar Cells Controlled by Photocrosslinking and Layer‐by‐Layer Deposition

Ryo Suzuki, Kyohei Nakano, Makoto Miyasaka and Keisuke Tajima

Small, 2025, 21
DOI: 10.1002/smll.202411988

Layer‐by‐Layer‐Processed Organic Solar Cells with 18.02% Efficiency Enabled by Regulating the Aggregation of Bottom Polymers

Xing Wu, Yixuan Wu, Shichu Peng, Liangang Xiao, Zijie Xiao, Wei Zhang, Guoxing Ren, Yonggang Min and Yi Liu

Solar RRL, 2023, 7
DOI: 10.1002/solr.202300136

Recent Advances in Nonfullerene Acceptor‐Based Layer‐by‐Layer Organic Solar Cells Using a Solution Process

Min Hun Jee, Hwa Sook Ryu, Dongmin Lee, Wonho Lee and Han Young Woo

Advanced Science, 2022, 9
DOI: 10.1002/advs.202201876

Quasi-Bilayer All-Small-Molecule Solar Cells Based on a Chlorophyll Derivative and Non-Fullerene Materials with Untraditional Energy Alignments

Shengnan Duan, Jiaxing Song, Erjun Zhou, Ke Yang, Shirong Lu, Dengfeng Li, Shin-ichi Sasaki, Hitoshi Tamiaki and Xiao-Feng Wang

J. Phys. Chem. C, 2022, 126, 4807
DOI: 10.1021/acs.jpcc.2c00188

Effective Regulation of Morphologies and Exciton‐Generation Process Enables Quasi‐Planar All‐Polymer Organic Solar Cells Exceed 18% Efficiency

Jiaying Wang, Tianqi Chen, Wenkai Zhao, Xian Tang, Yuyang Bai, Wenying Zhou, Guankui Long, Xinyi Ji, Guanghao Lu, Wanying Feng, Xiangjian Wan, Bin Kan and Yongsheng Chen

Adv Funct Materials, 2025, 35
DOI: 10.1002/adfm.202414941

Balancing the Molecular Aggregation and Vertical Phase Separation in the Polymer: Nonfullerene Blend Films Enables 13.09% Efficiency of Organic Solar Cells with Inkjet‐Printed Active Layer

Xingze Chen, Rong Huang, Yunfei Han, Wusong Zha, Jin Fang, Jian Lin, Qun Luo, Zheng Chen and Chang‐Qi Ma

Advanced Energy Materials, 2022, 12
DOI: 10.1002/aenm.202200044

Graded bulk-heterojunction enables 17% binary organic solar cells via nonhalogenated open air coating

Ying Zhang, Kuan Liu, Jiaming Huang, Xinxin Xia, Jiupeng Cao, Guangming Zhao, Patrick W. K. Fong, Ye Zhu, Feng Yan, Yang Yang, Xinhui Lu and Gang Li

Nat Commun, 2021, 12
DOI: 10.1038/s41467-021-25148-8

Thiadiazole based π-conjugated small molecule as donor material for highly stable and efficient bulk heterojunction organic solar cells

Abdullah, Eun-Bi Kim, M. Shaheer Akhtar, Khalid Alotaibi, Anees A. Ansari and Sadia Ameen

Organic Electronics, 2023, 120, 106832
DOI: 10.1016/j.orgel.2023.106832

Long exciton diffusion distance and efficient exciton dissociation enable high efficiency planar heterojunction non-fullerene organic solar cells

Yiwei Zhang, Peige Tong, Shuang Chen, Yifei Liu, Fei Dou, Jinxin Guo, Yulan Fu and Xinping Zhang

Materials Today Physics, 2024, 46, 101495
DOI: 10.1016/j.mtphys.2024.101495

Polymer Solar Cells with 18.74% Efficiency: From Bulk Heterojunction to Interdigitated Bulk Heterojunction

Xiaopeng Xu, Liyang Yu, Huifeng Meng, Liming Dai, He Yan, Ruipeng Li and Qiang Peng

Adv Funct Materials, 2022, 32
DOI: 10.1002/adfm.202108797

High-Performance Layer-by-Layer organic solar cells enabled by Non-Halogenated solvent with 17.89% efficiency

Xinrui Li, Haoyu Yang, Xiaoyang Du, Hui Lin, Gang Yang, Caijun Zheng and Silu Tao

Chemical Engineering Journal, 2023, 452, 139496
DOI: 10.1016/j.cej.2022.139496

Layer-by-Layer-Processed All-Polymer Solar Cells with Enhanced Performance Enabled by Regulating the Microstructure of Upper Layer

Yixuan Wu, Peng Li, Shiqi Yu, Yonggang Min and Liangang Xiao

Molecules, 2024, 29, 2879
DOI: 10.3390/molecules29122879

Self‐Organized Anode Interlayer Enables PEDOT:PSS‐Free Structure for Thick‐Film Organic Solar Cells over 16% Efficiency

Jianhua Jing, Sheng Dong, Kai Zhang, Zhisheng Zhou, Jiabin Zhang, Qifan Xue and Fei Huang

Solar RRL, 2022, 6
DOI: 10.1002/solr.202200682

Layer‐by‐Layer Organic Solar Cells Enabled by 1,3,4‐Selenadiazole‐Containing Crystalline Small Molecule with Double‐Fibril Network Morphology

Xuyang Chen, Yinfeng Li, Wenwen Jing, Tao Zhou, Xiaopeng Xu, Yuwei Duan, Liyang Yu, Ruipeng Li and Qiang Peng

Angew Chem Int Ed, 2024, 63
DOI: 10.1002/anie.202402831

A Top‐Down Strategy to Engineer ActiveLayer Morphology for Highly Efficient and Stable All‐Polymer Solar Cells

Huiting Fu, Zhengxing Peng, Qunping Fan, Francis R. Lin, Feng Qi, Yixin Ran, Ziang Wu, Baobing Fan, Kui Jiang, Han Young Woo, Guanghao Lu, Harald Ade and Alex K.‐Y. Jen

Advanced Materials, 2022, 34
DOI: 10.1002/adma.202202608

Nonhalogenated Solution‐Processed Donor‐Dispersed Planar Heterojunction Organic Solar Cells with Enhanced Homogeneity in Vertical Phase Separation

Shilin Li, Tianze Jiang, Hong Zhang, Yanxun Li, Qian Cheng, Hui Kang, Ya-Nan Jing, Linge Xiao, Xuning Zhang, Guanghao Lu, Yuan Zhang and Huiqiong Zhou

Solar RRL, 2023, 7
DOI: 10.1002/solr.202201011

Real-time probing of the interplay between spinodal decomposition and crystallization during morphological evolution in printed organic solar cells

Jinsheng Zhang, Lin Xie, Zerui Li, Yuchen Zhang, M. Bilal Faheem, Guangjiu Pan, Altantulga Buyan-Arivjikh, Xiongzhuo Jiang, Lixing Li, Matthias Schwartzkopf, Benedikt Sochor, Sarathlal Koyiloth Vayalil, Quinn Qiao, Ziyi Ge and Peter Müller-Buschbaum

Nano Energy, 2025, 143, 111301
DOI: 10.1016/j.nanoen.2025.111301

Equilibrium or Non‐Equilibrium – Implications for the Performance of Organic Solar Cells

Dorothea Scheunemann, Clemens Göhler, Constantin Tormann, Koen Vandewal and Martijn Kemerink

Adv Elect Materials, 2023, 9
DOI: 10.1002/aelm.202300293

Influence of Large Steric Hinderance Substituent Position on Conformation and Charge Transfer Process for Non‐Fused Ring Acceptors

Jiayao Li, Hao Li, Lijiao Ma, Ye Xu, Yong Cui, Jingwen Wang, Junzhen Ren, Jincheng Zhu, Shaoqing Zhang and Jianhui Hou

Small Methods, 2022, 6
DOI: 10.1002/smtd.202200007

Rather Simple D–A Nonfullerene for High-Performance Indoor Photovoltaic Cells

Adrien Schlachter, Gabriel Marineau-Plante, Daniel Fortin, Ganesh D. Sharma and Pierre D. Harvey

ACS Appl. Energy Mater., 2023, 6, 4961
DOI: 10.1021/acsaem.3c00437

Improving the Performance of Layer‐by‐Layer Processed Organic Solar Cells via Introducing a Wide‐Bandgap Dopant into the Upper Acceptor Layer

Qiaoling Chen, Hao Huang, Di Hu, Cai'e Zhang, Xinjun Xu, Hao Lu, Yonggang Wu, Chuluo Yang and Zhishan Bo

Advanced Materials, 2023, 35
DOI: 10.1002/adma.202211372