Citation: Zhenglong Hu, Liang Chu. C₆₀-based ionic salt electron shuttle enables chemical bonding with perovskite surface for inverted photovoltaic[J]. Chinese Chemical Letters, ;2026, 37(6): 112053. doi: 10.1016/j.cclet.2025.112053 shu

C₆₀-based ionic salt electron shuttle enables chemical bonding with perovskite surface for inverted photovoltaic

Zhenglong Hu ^a ,
Liang Chu ^{b, *,}

a.
School of Electronic and Information Engineering, Hubei University of Science and Technology, Xianning 437100, China
b.
Institute of Carbon Neutrality and New Energy & School of Electronics and Information, Hangzhou Dianzi University, Hangzhou 310018, China

chuliang@hdu.edu.cn

Received Date: 5 May 2025
Revised Date: 28 October 2025
Accepted Date: 3 November 2025
Available Online: 3 November 2025

Figures(1)

1. [1]
  J. Li, S. Ji, H. Wei, J. Gong, et al., Nano Energy 122 (2024) 109329. doi: 10.1016/j.nanoen.2024.109329
2. [2]
  Z. Xing, F. Liu, S.H. Li, et al., Angew. Chem. Int. Ed. 62 (2023) e202305357. doi: 10.1002/anie.202305357
3. [3]
  Z. Xing, S. Ma, B.W. Chen, et al., Joule 9 (2025) 101817. doi: 10.1016/j.joule.2024.101817
4. [4]
  Y. Yang, S. Chen, Z. Dai, et al., Angew. Chem. Int. Ed. 64 (2025) e202420262. doi: 10.1002/anie.202420262
5. [5]
  S. You, H. Zhu, Z. Shen, Science 388 (2025) 964. doi: 10.1126/science.adv4701
1. [1]
  Lifei Hou , Siyuan You , Rui Li , Haoyun Lu , Yanan Shang , Xing Xu . Synergy between Si-O-C bonding and graphitic N enables exceptional Fenton-like activity rivaling single-atom catalysis. Chinese Chemical Letters, 2026, 37(5): 111903-. doi: 10.1016/j.cclet.2025.111903
2. [2]
  Jingyu Shi , Xiaofeng Wu , Yutong Chen , Yi Zhang , Xiangyan Hou , Ruike Lv , Junwei Liu , Mengpei Jiang , Keke Huang , Shouhua Feng . Structure factors dictate the ionic conductivity and chemical stability for cubic garnet-based solid-state electrolyte. Chinese Chemical Letters, 2025, 36(5): 109938-. doi: 10.1016/j.cclet.2024.109938
3. [3]
  Chi Li , Peng Gao . Is dipole the only thing that matters for inverted perovskite solar cells?. Chinese Journal of Structural Chemistry, 2024, 43(6): 100324-100324. doi: 10.1016/j.cjsc.2024.100324
4. [4]
  Qiangwei Wang , Huijiao Liu , Mengjie Wang , Haojie Zhang , Jianda Xie , Xuanwei Hu , Shiming Zhou , Weitai Wu . Observation of high ionic conductivity of polyelectrolyte microgels in salt-free solutions. Chinese Chemical Letters, 2024, 35(4): 108743-. doi: 10.1016/j.cclet.2023.108743
5. [5]
  Kangrong Yan , Ziqiu Shen , Yanchun Huang , Benfang Niu , Hongzheng Chen , Chang-Zhi Li . Curing the vulnerable heterointerface via organic-inorganic hybrid hole transporting bilayers for efficient inverted perovskite solar cells. Chinese Chemical Letters, 2024, 35(6): 109516-. doi: 10.1016/j.cclet.2024.109516
6. [6]
  Yuhao Zhou , Siyuan Wu , Xiaozhe Ren , Hongjin Li , Shu Li , Tianying Yan . Effects of salt fraction on the Na⁺ transport in salt-in-ionic liquid electrolytes. Chinese Chemical Letters, 2025, 36(6): 110048-. doi: 10.1016/j.cclet.2024.110048
7. [7]
  Xu-Hui Yue , Xiang-Wen Zhang , Hui-Min He , Lei Qiao , Zhong-Ming Sun . Synthesis, chemical bonding and reactivity of new medium-sized polyarsenides. Chinese Chemical Letters, 2024, 35(7): 108907-. doi: 10.1016/j.cclet.2023.108907
8. [8]
  Zhi-Ying Zhao , Liang Chen , Can-Zhong Lu . Efficient surface and interface passivation for perovskite submodules. Chinese Journal of Structural Chemistry, 2025, 44(6): 100527-100527. doi: 10.1016/j.cjsc.2025.100527
9. [9]
  Yuhao Xiong , Jian Zhang , Yue Sun , Boyuan Hu , Wei Wang , Yuanyuan Yin , Debin Xia , Kaifeng Lin , Yulin Yang , Evgeny Tretyakov . Metal-organic frameworks in perovskite solar cells: Harnessing structural diversity for enhanced photovoltaic performance. Chinese Journal of Structural Chemistry, 2026, 45(3): 100842-100842. doi: 10.1016/j.cjsc.2025.100842
10. [10]
  Yang Gao , Huarui Zhang , Yan Xie , Xinjun Xu , Yahui Liu , Hao Lu , Wenkai Zhang , Yuqiang Liu , Cuihong Li , Zhishan Bo . Effect of fluorination positions at diphenylamino flanking groups on the photovoltaic performance for nonfused ring electron acceptors. Chinese Chemical Letters, 2026, 37(1): 111622-. doi: 10.1016/j.cclet.2025.111622
11. [11]
  Wenjiang LI , Pingli GUAN , Rui YU , Yuansheng CHENG , Xianwen WEI . C₆₀-MoP-C nanoflowers van der Waals heterojunctions and its electrocatalytic hydrogen evolution performance. Chinese Journal of Inorganic Chemistry, 2024, 40(4): 771-781. doi: 10.11862/CJIC.20230289
12. [12]
  Sem Bleus , Sergio Ribone , Renny Maria Losus , Liliana Dobrzańska , Luc Van Meervelt , Wim Dehaen . Imination enables efficient formation of a pillararene-inspired host with endo-cavity hydrogen-bonding capability. Chinese Chemical Letters, 2026, 37(6): 111792-. doi: 10.1016/j.cclet.2025.111792
13. [13]
  Xianxu Chu , Lu Wang , Junru Li , Hui Xu . Surface chemical microenvironment engineering of catalysts by organic molecules for boosting electrocatalytic reaction. Chinese Chemical Letters, 2024, 35(8): 109105-. doi: 10.1016/j.cclet.2023.109105
14. [14]
  Chenghao Ge , Peng Wang , Pei Yuan , Tai Wu , Rongjun Zhao , Rong Huang , Lin Xie , Yong Hua . Tuning hot carrier transfer dynamics by perovskite surface modification. Chinese Chemical Letters, 2024, 35(10): 109352-. doi: 10.1016/j.cclet.2023.109352
15. [15]
  Yu Wang , Kun Ding , Xuerong Gong , Shou Chen , Ao Sun , Junxi Zhang , Baofeng Wang . Hydrogen bonding-reinforced multi-component cross-linked hydrogel electrolytes with high ionic conductivity and stretchability for stabilized zinc anodes. Chinese Chemical Letters, 2026, 37(6): 111078-. doi: 10.1016/j.cclet.2025.111078
16. [16]
  Zhenyang Lin . A classification scheme for inorganic cluster compounds based on their electronic structures and bonding characteristics. Chinese Journal of Structural Chemistry, 2024, 43(5): 100254-100254. doi: 10.1016/j.cjsc.2024.100254
17. [17]
  Hao-Fei Ni , Jia-He Lin , Gele Teri , Qiang-Qiang Jia , Pei-Zhi Huang , Hai-Feng Lu , Chang-Feng Wang , Zhi-Xu Zhang , Da-Wei Fu , Yi Zhang . B-site ion regulation strategy enables performance optimization and multifunctional integration of hybrid perovskite ferroelectrics. Chinese Chemical Letters, 2025, 36(3): 109690-. doi: 10.1016/j.cclet.2024.109690
18. [18]
  Peng Wang , Guanyu Zhao , Yicai Pan , Yujing Li , Chenxi Fu , Shipeng Sun , Junqi Gai , Jinping Mu , Xue Bai , Xiaohui Li , Jinfeng Sun , Xiaodong Shi , Rui He . Dual-salt electrolyte strategy enables stable interface reaction and high-performance lithium-ion batteries at low temperature. Chinese Chemical Letters, 2025, 36(11): 111190-. doi: 10.1016/j.cclet.2025.111190
19. [19]
  Jun Shi , Xueting Zhou , Bing-Qing Yang , Biaobiao Jiang , Wei Wu , Hai Ren . Single-electron transfer enables enantioselective synthesis of spirooxindoles via dual copper and phosphoric acid catalysis. Chinese Chemical Letters, 2026, 37(4): 111250-. doi: 10.1016/j.cclet.2025.111250
20. [20]
  Xiang Li , Haikun Guo , Shengchao Chai , Haibin Li , Shihao Song , Peng Zuo , Haolong Li . Polyoxometalate-based supramolecular ionic network electrolytes for flexible proton conductors. Chinese Chemical Letters, 2026, 37(4): 110750-. doi: 10.1016/j.cclet.2024.110750