1  Zonglong Song, Jing Yang*, Xiyue Dong, Rui Wang, Yixin Dong, Dongxue Liu*, and Yongsheng Liu*. Inverted Wide-Bandgap 2D/3D Perovskite Solar Cells with >22% Efficiency and Low Voltage Loss. Nano Lett. 2023, 23, 6705–6712.

      2  Jiahao Guo#, Bingzhe Wang#, Di Lu, Ting Wang, Tingting Liu, Rui Wang, Xiyue Dong, Tong Zhou, Nan Zheng, Qiang Fu, Zengqi Xie, Xiangjian Wan, Guichuan Xing*, Yongsheng Chen*, Yongsheng Liu*. Ultra-Long Carrier Lifetime Exceeding 20 µs in Lead Halide Perovskite Film Enable Efficient      Solar Cells. Adv. Mater. 2023, 35, 2212126.

    3 Yunxin Zhang#, Mingqian Chen#, Tengfei He, Hongbin Chen, Zhe Zhang, Hebin Wang, Haolin Lu, Qin Ling, Ziyang Hu, Yongsheng Liu*, Yongsheng Chen*, Guankui Long*. Highly Efficient and Stable FA-Based Quasi-2D Ruddlesden-Popper Perovskite Solar Cells by the Incorporation of β-Fluorophenylethanamine Cations. Adv. Mater. 2023, 35, 2210836.

    4 Yixin Dong, Xiyue Dong, Di Lu, Mingqian Chen, Nan Zheng, Rui Wang, Qiaohui Li, Zengqi Xie, Yongsheng Liu*. Orbital Interactions between Organic      Semiconductor Spacer and Inorganic Layer in Dion−Jacobson Perovskite Enable Efficient Solar Cells. Adv. Mater. 2023, 35, 2205258.

    5 Qiang Fu, Hang Liu, Shitong Li, Tong Zhou, Mingqian Chen, Yang Yang, Jian Wang, Rui Wang, Yongsheng Chen, Yongsheng Liu*. Management of Donor and Acceptor Building Blocks in Dopant-Free Polymer Hole Transport Materials for High-Performance Perovskite Solar Cells. Angew. Chem. Int. Ed. 2022, 61, e202210356.

    6 Qiang Fu, Xingchen Tang, Hang Liu, Rui Wang, Tingting Liu, Ziang Wu, Han Young Woo, Tong Zhou, Xiangjian Wan, Yongsheng Chen*, and Yongsheng Liu*. Ionic Dopant-Free Polymer Alloy Hole Transport Materials for High-Performance Perovskite Solar Cells. J. Am. Chem. Soc. 2022, 144, 9500–9509.

    7 Zhiyuan Xu,^# Ling Li,^# Xiyue Dong, Di Lu, Rui Wang, Wan-Jian Yin*, and Yongsheng Liu*. CsPbI₃-Based Phase-Stable 2D Ruddlesden–Popper Perovskites for Efficient Solar Cells. Nano Lett. 2022, 22, 2874–2880.

    8 Tong Zhou, Zhiyuan Xu, Rui Wang, Xiyue Dong, Qiang Fu, Yongsheng Liu*. Crystal Growth Regulation of 2D/3D Perovskite Films for Solar Cells with Both High Efficiency and Stability. Adv. Mater. 2022, 34, 2200705.

    9 Zhiyuan Xu,^# Di Lu,^# Xiyue Dong, Mingqian Chen, Qiang Fu, and Yongsheng Liu*. Highly Efficient and Stable Dion−Jacobson Perovskite Solar Cells Enabled by Extended π-Conjugation of Organic Spacer. Adv. Mater. 2021, 33, 2105083.

    10 Guangwei Lv,^# Ling Li,^# Di Lu,^# Zhiyuan Xu, Yixin Dong, Qiaohui Li, Zhitao Chang, Wan-Jian Yin,* and Yongsheng Liu*.  Multiple-Noncovalent-Interaction-Stabilized Layered Dion−Jacobson Perovskite for Efficient Solar Cells. Nano Lett. 2021, 21, 5788–5797.

    11 Hongtao Lai, Di Lu, Zhiyuan Xu, Nan Zheng, Zengqi Xie, and Yongsheng Liu*. Organic-Salt-Assisted Crystal Growth and Orientation of Quasi-2D Ruddlesden–Popper Perovskites for Solar Cells with Efficiency over 19%. Adv. Mater. 2020, 32, 2001470.

    12 Di Lu^#, Guangwei Lv^#, Zhiyuan Xu, Yixin Dong, Xiaofei Ji, and Yongsheng Liu*. Thiophene-based Two-Dimensional Dion–Jacobson Perovskite Solar Cells with over 15% Efficiency. J. Am. Chem. Soc. 2020, 142, 11114−11122.

    13 Yongsheng Liu and Yongsheng Chen*. Integrated Perovskite/Bulk-Heterojunction Organic Solar Cells. Adv. Mater. 2020, 32, 1805843.

    14 Tong Zhou, Hongtao Lai, Tingting Liu, Di Lu, Xiangjian Wan, Xiaodan Zhang, Yongsheng Liu*, and Yongsheng Chen*. Highly Efficient and Stable Solar Cells based on Crystalline Oriented 2D/3D Hybrid Perovskite. Adv. Mater. 2019, 31, 1901242.

    15 Hongtao Lai, Bin Kan, Tingting Liu, Nan Zheng, Zengqi Xie, Tong Zhou, Xiangjian Wan, Xiaodan Zhang, Yongsheng Liu*, and Yongsheng Chen*. Two-dimensional Ruddlesden–Popper Perovskite with Nanorod-like Morphology for Solar Cells with Efficiency Exceeding 15%. J. Am. Chem. Soc. 2018, 140, 11639-11646.