A chlorinated polythiophene-based polymer as a dopant-free hole transport material in perovskite solar cells

Kakaraparthi Kranthiraja, Ryosuke Nishikubo and Akinori Saeki

Energy Adv., 2023, 2, 1030
DOI: 10.1039/D3YA00113J

Syntheses and properties of 11-ring-fused linear thienoacenes

Shihui Liu, Debin Xia, Jinghao Wang, Congwu Ge, Sue Hao, Jian Zhang, Ping Wang, Kaifeng Lin, Shaoqiang Dong, Evgeny Tretyakov, Yulin Yang and Xike Gao

J. Mater. Chem. C, 2023, 11, 6089
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Efficiency enhancement of dopant-free perovskite solar cells by employing fluoro-substituted electron donor–electron acceptor type polymeric hole-transporting materials

Yunxiang Chen, Xuelin Wang, Guofeng You, Simei Huang and Hongyu Zhen

J. Mater. Chem. C, 2023, 11, 15848
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Recent advances in dopant-free organic hole-transporting materials for efficient, stable and low-cost perovskite solar cells

Pengyu Yan, Daobin Yang, Hongqian Wang, Shuncheng Yang and Ziyi Ge

Energy Environ. Sci., 2022, 15, 3630
DOI: 10.1039/D2EE01256A

Effect of heterocyclic and non-heterocyclic units on FDT-based hole transport materials for efficient perovskite solar cells: a DFT study

Mohd Shavez and S. Mahapatra

Phys. Chem. Chem. Phys., 2024, 26, 22378
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Benzotriazole based polymers with different side chains employed as dopant-free hole-transporting materials for high-efficiency perovskite solar cells

Lu Yao, Guofeng You, Xuelin Wang, Zhichao He, Zhonggao Zhou, Kan Li, Hongyu Zhen and Qidan Ling

J. Mater. Chem. C, 2022, 10, 17734
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A review on conventional perovskite solar cells with organic dopant-free hole-transport materials: roles of chemical structures and interfacial materials in efficient devices

Wenhui Li, Wenning Zhao, Kairui Li and Xiuxun Han

J. Mater. Chem. C, 2024, 12, 1147
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Porphyrin–thieno[3,2-b]thiophene hole-transport materials enabling the production of long-lived radical ion pairs and high-performance perovskite solar cells

Ram R. Kaswan, Bommaramoni Yadagiri, Jairam Tagare, Vinay Kumar, Manne Naga Rajesh, Paul A. Karr, L. Giribabu, Surya Prakash Singh and Francis D'Souza

EES Sol., 2026
DOI: 10.1039/D5EL00203F

Synergistic passivation with multi-dentate 2,6-pyridinedicarboxylic acid for high-performance perovskite solar cells

Yi-Lin Li, Xing Liu, Lei Jin, Jian Zhou and Wensheng Fu

J. Mater. Chem. C, 2023, 11, 12327
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Side-chain engineering of benzotriazole-based polymers as hole transport material enables high-efficiency CsPbI2Br single-junction and tandem perovskite solar cells

Yuanjia Ding, Chen Duan, Qiang Guo, Yuhan Meng, Zongtao Wang, Zheng Dai and Erjun Zhou

Nano Today, 2023, 53, 102046
DOI: 10.1016/j.nantod.2023.102046

Extended alkyl chains formulated donor-acceptor type dopant-free hole transport material for efficient perovskite solar cells

Chetan Lakshman, Donghyun Song, Jin Soo Yoo, Hyerin Kim, Young Yong Kim and Sung-Ho Jin

Organic Electronics, 2025, 146, 107313
DOI: 10.1016/j.orgel.2025.107313

Hole‐Transporting Polymers Bearing Fine‐Tuning Side Chains via Ternary Copolymerization Strategy for High‐Performance Perovskite Solar Cells

Xuelin Wang, Zhichao He, Haotian Chen, Lu Yao, Chunyan Li, Xin Lin, Zhonggao Zhou, Kan Li, Wen Wang, Wanzhu Cai, Qidan Ling and Hongyu Zhen

Adv Funct Materials, 2023, 33
DOI: 10.1002/adfm.202308435

Non‐Equivalent Donor‐Acceptor Type Polymers as Dopant‐Free Hole‐Transporting Materials for Perovskite Solar Cells

Haotian Chen, Zhichao He, Xuelin Wang, Lu Yao, Chunyan Li, Zhonggao Zhou, Kan Li, Qidan Ling and Hongyu Zhen

ChemSusChem, 2024, 17
DOI: 10.1002/cssc.202301489

r‐NG●‐Regulated Electron‐Phonon Coupling to Enhance Hot‐Hole Injection for Inverted Perovskite Solar Cells

Can Wang, Xiao‐Hui Ma, Xinbo Ma, Huifeng Zhang, Wenlong Yan, Yuheng Li, Qiu Xiong, Zilong Zhang, Lusheng Liang, Ye Yang, Run Long, Yuan‐Zhi Tan and Peng Gao

Advanced Energy Materials, 2024, 14
DOI: 10.1002/aenm.202401522

Polymer Boosts High Performance Perovskite Solar Cells: A Review

Yabin Ma, Jinghao Ge, Alex K.‐Y. Jen, Jiaxue You and Shengzhong (Frank) Liu

Advanced Optical Materials, 2024, 12
DOI: 10.1002/adom.202301623

Thienothiophene‐Assisted Property Optimization for Dopant‐Free π‐Conjugation Polymeric Hole Transport Material Achieving Over 23% Efficiency in Perovskite Solar Cells

Zhiqing Xie, Hyungjin Park, SeungJu Choi, Ho‐Yeol Park, Thavamani Gokulnath, Hyerin Kim, Jeonghyun Kim, Hak‐Beom Kim, In Woo Choi, Yimhyun Jo, Dong Suk Kim, Young‐Yong Kim, Seog Young Yoon, Jinhwan Yoon, Yong‐Rae Cho and Sung‐Ho Jin

Advanced Energy Materials, 2023, 13
DOI: 10.1002/aenm.202202680

Steric-hindrance-driven molecular wedges suppress SAM aggregation for 30.5%-efficient perovskite/silicon tandem solar cells

Chi Li, Yuheng Li, Zilong Zhang, Yingbing Zou, Jilei Wang, Shaojuan Bao, Siyi Jiang, Abd. Rashid bin Mohd Yusoff, Yaming Yu, Jing Ma and Peng Gao

Journal of Energy Chemistry, 2025, 110, 497
DOI: 10.1016/j.jechem.2025.06.076

Enhancing Durability of Organic–Inorganic Hybrid Perovskite Solar Cells in High‐Temperature Environments: Exploring Thermal Stability, Molecular Structures, and AI Applications

Shimiao Su, Taekyu Ahn and Yun Yang

Adv Funct Materials, 2025, 35
DOI: 10.1002/adfm.202408480

Development of Pyr‐TPA as Interfacial Passivation Layer Enabling Efficient and Stable n–i–p Perovskite Solar Cells

Lusheng Liang, Zilong Zhang, Yuheng Li, Xuteng Yu, Fulin Lin, Yuan Xu, Zhang Lan, Marco Cavazzini, Gianluca Pozzi, Simonetta Orlandi and Peng Gao

Solar RRL, 2023, 7
DOI: 10.1002/solr.202300415

Growth of micro-flowers behind hydrophobic polymer surface and impact of silver and tungsten oxide on the wetting characteristics

Mohammad Kamal Hossain, Faisal Alamr, Anwar Ul-Hamid and Mohammad M. Hossain

Journal of Materials Research and Technology, 2024, 31, 3364
DOI: 10.1016/j.jmrt.2024.07.054

Dopant‐Free Polymer Hole Transport Materials for Highly Stable and Efficient CsPbI3 Perovskite Solar Cells

Zelong Zhang, Jianfei Fu, Qiaoyun Chen, Jiajia Zhang, Zhezhi Huang, Ji Cao, Wenxi Ji, Longgui Zhang, Ailian Wang, Yi Zhou, Bin Dong and Bo Song

Small, 2023, 19
DOI: 10.1002/smll.202206952

Interfacial and Molecular Engineering of a Helicene-Based Molecular Semiconductor for Stable and Efficient Perovskite Solar Cells

Zhu-Zhu Sun and Run Long

J. Phys. Chem. C, 2023, 127, 12913
DOI: 10.1021/acs.jpcc.3c02776

Temperature dependence of spray pyrolysis deposited NiOx layer in inverted perovskite solar cells

Naoyuki Shibayama, Shota Fukumoto, Hiroyuki Kanda, Takaya Shioki, Takeshi Fukuda, Yoshihiro Oka, Yuichi Haruyama, Satoru Suzuki and Seigo Ito

Oxford Open Energy, 2024, 3
DOI: 10.1093/ooenergy/oiae003

Multifunctional Narrow Band Gap Terpolymer-Enabled High-Performance Dopant-Free Perovskite and Additive-Free Organic Solar Cells with Long-Term Stability

Rajalapati Durga Gayathri, Chetan Lakshman, Hyerin Kim, Jeonghyeon Park, Donghyun Song, Jieun Lee, Ho-Yeol Park, Raja Kumaresan, Thavamani Gokulnath and Sung-Ho Jin

ACS Appl. Mater. Interfaces, 2023, 15, 31514
DOI: 10.1021/acsami.3c03710

High‐Efficiency and Stable Perovskite Solar Cells Enabled by Halogen‐Free Cosolvent‐Processed Pyrazine‐Based Dopant‐Free Hole Transport Material

Chetan Lakshman, Hyerin Kim, Bo Hyeon Cho, Donghyun Song, Jeonghyeon Park, Young Yong Kim, Jinhwan Yoon and Sung‐Ho Jin

EcoMat, 2025, 7
DOI: 10.1002/eom2.12507

Thermally StableD2hSymmetric Donor‐π‐Donor Porphyrins as Hole‐Transporting Materials for Perovskite Solar Cells

Chi‐Lun Mai, Qiu Xiong, Xiong Li, Jiann‐Yeu Chen, Jung‐Yao Chen, Ching‐Chin Chen, Jianbin Xu, Chunming Liu, Chen‐Yu Yeh and Peng Gao

Angewandte Chemie, 2022, 134
DOI: 10.1002/ange.202209365

Thermally StableD2hSymmetric Donor‐π‐Donor Porphyrins as Hole‐Transporting Materials for Perovskite Solar Cells

Chi‐Lun Mai, Qiu Xiong, Xiong Li, Jiann‐Yeu Chen, Jung‐Yao Chen, Ching‐Chin Chen, Jianbin Xu, Chunming Liu, Chen‐Yu Yeh and Peng Gao

Angew Chem Int Ed, 2022, 61
DOI: 10.1002/anie.202209365

Synergistic backbone and side chain engineering on crystalline orientation and charge transport of conjugated polymers in field-effect transistors

Shuting Yi, Hao Zheng and Juan Peng

Polymer, 2025, 327, 128391
DOI: 10.1016/j.polymer.2025.128391

Benzodithiophene‐Based Copolymers as Dopant‐Free Hole‐Transporting Materials for Perovskite Solar Cells

Pookalavan Karicherry Vineetha, Pratheesh Viswambharan Nair, Somanathan Pillai Sruthy and Saithalavi Anas

Energy Tech, 2024, 12
DOI: 10.1002/ente.202400591

Passivating defects via 4-cyanobenzenaminium iodide enables 22.44% efficiency perovskite solar cells

Lusheng Liang, Qiu Xiong, Zilong Zhang, Yaming Yu and Peng Gao

Electrochimica Acta, 2022, 413, 140172
DOI: 10.1016/j.electacta.2022.140172