Google scholar： https://scholar.google.com/citations?user=zulcRCQAAAAJ&hl=en

Selected publications (Corresponding and first authors):

[51]. Chaomin Dong, Guoyi Chen, Fang Yao, Zhiqiu yu, Kailian Dong, Shengjie Du, Lishuai Huang, Cheng Wang, Ti Wang, Shuxin Wang,* Weijun Ke,* Guojia Fang,* Inhibiting Cation Segregation to Enable Highly Efficient Perovskite Light‐Emitting Diodes, Advanced Optical Materials, 2024, accepted

[50]. Guoyi Chen, Shuxin Wang, Zhiqiu Yu, Chaomin Dong, Peng Jia, Dexin Pu, Kailian Dong, Hongsen Cui, Hongyi Fang, Chen Wang, Ruimin Gao, Fang Yao,* Weijun Ke,* Gang Li,* Guojia Fang,* Regulation of nano nucleation and crystallization for blade-coating large-area green perovskite light-emitting diodes, Science Bulletin, 2024, https://doi.org/10.1016/j.scib.2024.10.022

[49]. Hongling Guan,# Shiqiang Fu,# Guojun Zeng, Weiqing Chen, Chen Wang, Hongsen Cui, Dexin Pu, Peng Jia, Weiwei Meng,* Guojia Fang,* Weijun Ke.* Efficient 1.77 eV-Bandgap Perovskite and All-Perovskite Tandem Solar Cells Enabled by Long-Alkyl Phosphonic Acid, Energy & Environmental Science, 2024, DOI: 10.1039/D4EE02483D.

[48]. Guojun Zeng,# Weiqing Chen,# Hongling Guan, Weiwei Meng,* Hongsen Cui, Shun Zhou, Lishuai Huang, Dexin Pu, Hongyi Fang, Shaocong Hou, Ting Yu, Guojia Fang,* Weijun Ke.* Trapping tetravalent tin and protecting stannous in tin-lead mixed perovskites for efficient all-perovskite tandem solar cells, Advanced Functional Materials, 2024, 2412458

[47]. Yansong Ge,# Likai Zheng,# Haibing Wang,# Jing Gao,# Fang Yao, Chen Wang, Guang Li, Hongling Guan, Shuxin Wang, Hongsen Cui, Feihong Ye, Wenlong Shao, Zhimiao Zheng, Zixi Yu, Jiahao Wang, Zuxiong Xu, Chenjie Dai, Yihan Ma, Yi Yang, Zhiqiang Guan, Yong Liu, Jianbo Wang, Qianqian Lin, Zhongyang Li, Xiong Li, Weijun Ke,* Michael Grätzel, Guojia Fang,* Suppressing wide-angle light loss and non-radiative recombination for efficient perovskite solar cells, Nature Photonics, 2024, accepted.

[46]. Guang Li,# Chen Wang,# Shiqiang Fu,# Wenwen Zheng,* Weicheng Shen, Peng Jia, Lishuai Huang, Shun Zhou, Jin Zhou, Cheng Wang, Hongling Guan, Yuan Zhou, Xuhao Zhang, Dexin Pu, Hongyi Fang, Qingxian Lin, Wei Ai, Weiqing Chen, Guojun Zeng, Ti Wang, Pingli Qin,* Guojia Fang,* Weijun Ke,* Boosting All-Perovskite Tandem Solar Cells by Revitalizing the Buried Tin-Lead Perovskite Interface, Advanced Materials, 2024, 36, 2401698.

[45]. Weicheng Shen,# Hongyi Fang,# Dexin Pu,# Wenwen Zheng,* Xuhao Zhang, Guang Li, Lishuai Huang, Shun Zhou, Weiqing Chen, Yuan Zhou, Zhuo Feng, Jiwei Liang, Jin Zhou, Pingli Qin,* Guojia Fang,* Weijun Ke,* Optimizing Blade-Coated Tin-Lead Perovskite Solar Cells and Tandems with Multi-Carboxyl and Amino Group Integration, Advanced Functional Materials, 2024, 2410605

[44]. Shuxin Wang, Zhiqiu Yu, Jiajun Qin, Guoyi Chen, Yongjie Liu, Shuaiwei Fan, Chao Ma, Fang Yao, Hongsen Cui, Shun Zhou, Kailian Dong, Qianqian Lin, Chen Tao, Feng Gao,* Weijun Ke,* Guojia Fang,* Buried interface modification and light outcoupling strategy for efficient blue perovskite light-emitting diodes, Science Bulletin, 2024, https://doi.org/10.1016/j.scib.2024.05.028

[43]. Kailian Dong, Xiangfeng Yang, Fang Yao,* Hengjiang Cong, Hai Zhou, Shun Zhou, Hongsen Cui, Shuxin Wang, Chen Tao, Chengliang Sun, Huahua Fu,* Weijun Ke,* Guojia Fang,* Spacer Conformation Induced Multiple Hydrogen Bonds in 2D Perovskite Toward Highly Efficient Optoelectronic Devices, Advanced Materials, 2024, https://doi.org/10.1002/adma.202313889

[42]. Wenlong Shao, Haibing Wang,* Shiqiang Fu, Yansong Ge, Hongling Guan, Chen Wang, Cheng Wang, Ti Wang, Weijun Ke,* Guojia Fang,* Tailoring Perovskite Surface Potential and Chelation Advances Efficient Solar Cells, Advanced Materials, 2024,  https://doi.org/10.1002/adma.202310080

[41]. Peng Jia, Guoyi Chen, Guang Li, Jiwei Liang, Hongling Guan, Chen Wang, Dexin Pu, Yansong Ge, Xuzhi Hu, Hongsen Cui, Shengjie Du, Chao Liang,* Jinfeng Liao,* Guichuan Xing, Weijun Ke,* Guojia Fang,* Intermediate Phase Suppression with Long Chain Diammonium Alkane for High Performance Wide-Bandgap and Tandem Perovskite Solar Cells, Advanced Materials, 2024, https://doi.org/10.1002/adma.202400105

[40]. Jin Zhou, Shiqiang Fu, Shun Zhou, Lishuai Huang, Cheng Wang, Hongling Guan, Dexin Pu, Hongsen Cui, Chen Wang, Ti Wang, Weiwei Meng,* Guojia Fang,* Weijun Ke,* Mixed tin-lead perovskites with balanced crystallization and oxidation barrier for all-perovskite tandem solar cells,  Nature Communications, 2024, 15, 2324 （Featured article by editor）

[39]. Dexin Pu, Shun Zhou, Hongling Guan, Peng Jia, Guoyi Chen, Hongyi Fang, Shiqiang Fu, Chen Wang, Hakim Hushvaktov, Abduvakhid Jumabaev*, Weiwei Meng*, Xingzhu Wang*, Guojia Fang, Weijun Ke,* Enhancing Efficiency and Intrinsic Stability of Large-Area Blade-Coated Wide-Bandgap Perovskite Solar Cells through Strain Release, Advanced Functional Materials, 2024, 34, 2314349

[38]. Hongling Guan, Shun Zhou, Shiqiang Fu, Dexin Pu, Xuepeng Chen, Yansong Ge, Shuxin Wang, Chen Wang, Hongsen Cui, Jiwei Liang, Xuzhi Hu, Weiwei Meng,* Guojia Fang,* Weijun Ke,*  Regulating Crystal Orientation via Ligand Anchoring Enables Efficient Wide-Bandgap Perovskite Solar Cells and Tandems, Advanced Materials, 2024, 36, 2307987

[37]. Weiqing Chen,^# Hongling Guan,^# Lishuai Huang, Jin Zhou, Shun Zhou, Dexin Pu, Guojun Zeng, Chen Wang, Yansong Ge, Cheng Wang, Weicheng Shen, Hongyi Fang, Guang Li, Qingxian Lin, Guojia Fang, Weijun Ke,* Qiming Liu,* Regulating interfacial defect and stress in tin-lead perovskite solar cells, Solar RRL, 2023, 2300896

[36]. Shun Zhou^#, Shiqiang Fu^#, Chen Wang^#, Weiwei Meng, Jin Zhou, Yuanrong Zou, Qingxian Lin, Lishuai Huang, Wenjun Zhang, Guojun Zeng, Dexin Pu, Hongling Guan, Cheng Wang, Kailian Dong, Hongsen Cui, Shuxin Wang, Ti Wang, Guojia Fang,* Weijun Ke,*  Aspartate all-in-one doping strategy enables efficient all-perovskite tandems, Nature, 2023, 624, 69–73.

[35]. Hongsen Cui, Lishuai Huang, Shun Zhou, Chen Wang, Xuzhi Hu, Hongling Guan, Shuxin Wang, Wenlong Shao, Dexin Pu, Kailian Dong, Jin Zhou, Peng Jia, Weizhong Wang*, Chen Tao*, Weijun Ke,* Guojia Fang,*  Lead halide coordination competition at buried interface for low V_oc-deficits in wide bandgap perovskite solar cells, Energy & Environmental Science, 2023, 16, 5992-6002.

[34]. Wenjun Zhang,^# Lishuai Huang,^# Hongling Guan,^# Wenwen Zheng,* Zhe Li, Hongsen Cui, Shun Zhou, Jiwei Liang, Guang Li, Ti Wang, Pingli Qin,* Weijun Ke,* Guojia Fang,*  Bottom-up modification boosts the performance of narrow-bandgap lead-tin perovskite single-junction and tandem solar cells, Energy & Environmental Science, 2023, 16, 5852 - 5862.

[33]. Lishuai Huang, Hongsen Cui, Wenjun Zhang, Dexin Pu, Guojun Zeng, Yongjie Liu, Shun Zhou, Chen Wang, Jin Zhou, Cheng Wang, Hongling Guan, Weicheng Shen, Guang Li, Ti Wang, Wenwen Zheng,* Guojia Fang,* Weijun Ke,*  Efficient narrow-bandgap mixed tin-lead perovskite solar cells via natural tin oxide doping, Advanced Materials, 2023, 35, 2301125.

[32]. Yongjie Liu, Shuxin Wang, Zhiqiu Yu, Guoyi Chen, Cheng Wang, Ti Wang,* Weijun Ke,* Guojia Fang,* A Multi-functional Additive Strategy Enables Efficient Pure-Blue Perovskite Light-emitting Diodes, Advanced Materials, 2023, 35, 2302161.

[31]. Guojun Zeng, Dexin Pu, Lishuai Huang, Hongling Guan, Shun Zhou, Jin Zhou, Weicheng Shen, Guang Li, Guojia Fang,* Weijun Ke,* Enhancing the Performance of Tin-Based Perovskite Solar Cells through Solvent Purification of Tin Iodide,  Journal of Materials Chemistry A, 2023, 11, 11245-11253.

[30]. Yongjie Liu, Cheng Wang, Guoyi Chen, Shuxin Wang, Zhiqiu Yu, Weijun Ke,* Guojia Fang,* A generic lanthanum doping strategy enabling efficient lead halide perovskite luminescence for backlights, Science Bulletin, 2023, 68, 1017–1026.

[29]. Hongling Guan, Wenjun Zhang, Jiwei Liang, Chen Wang, Xuzhi Hu, Dexing Pu, Lishuai Huang, Yansong Ge, Hongsheng Cui, Yuanrong Zou, Guojia Fang,* Weijun Ke,* Low-dimensional 2-thiopheneethylammonium Lead Halide Capping Layer Enables Efficient Single-junction Methylamine-free Wide-bandgap and Tandem Perovskite Solar Cells, Advanced Functional Materials, 2023, 33, 2300860.

[28]. Xuzhi Hu, Jiashuai Li, Chen Wang, Hongsen Cui, Yongjie Liu, Shun Zhou, Hongling Guan, Weijun Ke,* Chen Tao*,  Guojia Fang*. Antimony Potassium Tartrate Stabilizes Wide-Bandgap Perovskites for Inverted 4T All-Perovskite Tandem Solar Cells with Efficiencies over 26%, Nano-Micro Letters, 2023, 15, 103.

[27]. Yansong Ge, Haibing Wang, Cheng Wang, Chen Wang, Hongling Guan, Wenlong Shao, Ti Wang, Weijun Ke,* Chen Tao*,  Guojia Fang*. Intermediate Phase Engineering with 2,2-Azodi(2-Methylbutyronitrile) for Efficient and Stable Perovskite Solar Cells, Advanced Materials, 2023, 35, 2210186.

[26]. Shuxin Wang, Yongjie Liu, Chenwei Liu, Wenlong Shao, Chen Wang, Meng Xiao, Guoyi Chen, Zhiqiu Yu, Chen Tao*, Weijun Ke,* Guojia Fang*.  Balanced Charge-carrier Transport and Defect Passivation in Far-red Perovskite Light-Emitting Diodes, Laser & Photonics Reviews, 2023, 17, 2200871.

[25]. Wenlong Shao, Haibing Wang, Feihong Ye, Cheng Wang, Chen Wang, Hongsen Cui, Kailian Dong, Yansong Ge, Ti Wang, Weijun Ke,* Guojia Fang*.  Modulation of Nucleation and Crystallization in PbI2 Films Promoting Preferential Perovskite Orientation Growth for Efficient Solar Cells, Energy & Environmental Science, 2023,16, 252-264.

[24]. Yongjie Liu^#, Chen Tao^#, Yu Cao, Liangyan Chen, Shuxin Wang, Pei Li, Cheng Wang, Chenwei Liu, Feihong Ye, Shengyong Hu, Meng Xiao, Zheng Gao, Pengbing Gui, Fang Yao, Kailian Dong, Jiashuai Li, Xuzhi Hu, Hengjiang Cong, Shuangfeng Jia, Ti Wang, Jianbo Wang, Gang Li, Wei Huang, Weijun Ke,* Jianpu Wang,* Guojia Fang*. Synergistic passivation and steppeddimensional perovskite analogs enable highefficiency near-infrared light-emitting diodes, Nature Communications, 2022, 13, 7425.

[23]. Lishuai Huang, Wenwen Zheng,* Wenjun Zhang, Shun Zhou, Guojun Zeng, Dexin Pu, Jin Zhou, Hongling Guan, Weicheng Shen, Guang Li, Guojia Fang,*  Weijun Ke*.  Efficient tin (II) fluoride-free formamidinium tin triiodide perovskite solar cells via composition and additive engineering, Solar RRL, 2022, 6, 2200859.

[22]. Haibing Wang, Feihong Ye, Jiwei Liang, Yongjie Liu, Xuzhi Hu, Shun Zhou, Cong Chen, Weijun Ke,* Chen Tao*, Guojia Fang*. Pre-annealing treatment for high-efficiency perovskite solar cells via sequential deposition, Joule, 2022, 6, 2869-2884.

[21]. Feihong Ye, Haibing Wang, Weijun Ke,* Chen Tao,* Guojia Fang*. Unveiling the key factor affecting the illumination deterioration and response measures for lead halide perovskite solar cells, Journal of Energy Chemistry, 2022, 73, 429–435.

[20]. Kailian Dong, Hai Zhou*, Meng Xiao, Pengbin Gui, Zheng Gao, Fang Yao, Wenlong Shao, Chenwei Liu, Chen Tao, Weijun Ke,* Guojia Fang*. Semi-transparent, high-performance lead-free Cs3Bi2I9 single crystal self-driven photodetector, Applied Physics Letters, 2022, 120, 191102.

[19]. Jiwei Liang, Xuzhi Hu, Chen Wang, Chao Liang, Cong Chen, Meng Xiao, Jiashuai Li, Chen Tao, Guichuan Xing, Rui Yu,* Weijun Ke,* Guojia Fang*. Origins and influences of metallic lead in perovskite solar cells, Joule, 2022, 6, 816-833.

[18]. Yansong Ge, Feihong Ye, Meng Xiao, Haibing Wang, Chen Wang, Jiwei Liang, Xuzhi Hu, Hongling Guan, Hongsen Cui, Weijun Ke,* Chen Tao,* and Guojia Fang*.  Internal Encapsulation to Lead Halide Perovskite Films for Efficient and Excellently Stable Solar Cells, Advanced Energy Materials, 2022, 12, 2200361.

[17]. Wenjun Zhang^#, Lishuai Huang^#, Wenwen Zheng,* Shun Zhou, Xuzhi Hu, Jin Zhou, Jiashuai Li, Jiwei Liang, Weijun Ke,* Guojia Fang*.  Revealing key factors of efficient narrow-bandgap mixed lead-tin perovskite solar cells via numerical simulations and experiments, Nano Energy, 2022, 96, 107078.

[16]. Meng Xiao, Pengbin Gui, Kailian Dong, Liangbin Xiong, Jiwei Liang, Fang Yao, Wenjing Li,Yongjie Liu, Jiashuai Li, Weijun Ke,* Chen Tao,* Guojia Fang.* Quasi-single crystalline cuprous oxide wafers via stress-assisted thermal oxidation for optoelectronic devices, Advanced Functional Materials, 2022, 32, 2110505.

[15]. Jiwei Liang, Cong Chen, Xuzhi Hu, Meng Xiao, Chen Wang, Fang Yao, Jing Li, Haibing Wang, Jingwang He, Bo Da, Zejun Ding, Weijun Ke,* Chen Tao,* Guojia Fang.* Revealing the mechanism of aromatic molecule as an effective passivator and stabilizer in highly efficient wide-bandgap perovskite solar cells. Solar RRL, 2021, 5, 2100249.

[14]. Weijun Ke, Cong Chen, Ioannis Spanopoulos, Lingling Mao, Ido Hadar, Xiaotong Li, Justin M. Hoffman, Zhaoning Song, Yanfan Yan*, Mercouri G. Kanatzidis*. Narrow-Bandgap Mixed Lead/Tin-Based 2D Dion–Jacobson Perovskites Boost the Performance of Solar Cells. Journal of the American Chemical Society, 2020, 142, 35, 15049–15057.

[13]. Weijun Ke, Ioannis Spanopoulos, Qing Tu, Ido Hadar, Xiaotong Li, Gajendra S. Shekhawat, Vinayak P. Dravid, and and Mercouri G. Kanatzidis*. Ethylenediammonium Based “Hollow” Pb/Sn Perovskites with Ideal-Bandgap Yield Solar Cells with Higher Efficiency and Stability, Journal of the American Chemical Society, 2019, 141, 8627-8637.

[12]. Weijun Ke, and Mercouri G. Kanatzidis*. Prospects for low-toxicity lead-free perovskite solar cells, Nature Communications, 2019, 10, 965.

[11]. Weijun Ke^#, Lingling Mao^#, Constantinos C. Stoumpos, Justin Hoffman, Ioannis Spanopoulos, Aditya D. Mohite, and Mercouri G. Kanatzidis*. Compositional and Solvent Engineering in Dion-Jacobson Two-Dimensional Perovskites Boosts Solar Cell Efficiency and Stability, Advanced Energy Materials, 2019, 9, 1803384. 

[10]. Weijun Ke, Ioannis Spanopoulos, Constantinos C. Stoumpos*, and Mercouri G. Kanatzidis*. Myths and reality of HPbI₃  in halide perovskite solar cells, Nature Communications, 2018, 9, 4785.

[9]. Weijun Ke, Constantinos C. Stoumpos*, and Mercouri G. Kanatzidis*. “Unleaded” Perovskites: Status Quo and Future Prospects of Tin-based Perovskite Solar Cells, Advanced Materials, 2018, 1803230. 

[8]. Weijun Ke, Constantinos C. Stoumpos, Ioannis Spanopoulos, Michelle Chen, Michael R. Wasielewski, and Mercouri G. Kanatzidis*. Diammonium Cations in the FASnI₃ Perovskite Structure Lead to Lower Dark Currents and More Efficient Solar Cells, ACS Energy Letters, 2018, 3, 1470–1476.

[7]. Weijun Ke^#, Pragya Priyanka^#, Sureshraju Vegiraju, Constantinos C. Stoumpos, Ioannis Spanopoulos, Chan Myae Myae Soe, Tobin J. Marks*, Ming-Chou Chen*, and M. G. Kanatzidis*. Dopant-Free Tetrakis-triphenylamine Hole Transporting Material for Efficient Tin-Based Perovskite Solar Cells, Journal of the American Chemical Society, 2018, 140, 388−393. 

[6]. Weijun Ke, Constantinos C. Stoumpos, Ioannis Spanopoulos, Lingling Mao, Michelle Chen, Michael R. Wasielewski, and Mercouri G. Kanatzidis*. Efficient Lead-Free Solar Cells Based on Hollow {en}MASnI₃ Perovskites, Journal of the American Chemical Society, 2017, 139, 14800-14806.

[5]. Weijun Ke, Constantinos C. Stoumpos, Menghua Zhu, Lingling Mao, Ioannis Spanopoulos, Jian Liu, Oleg Y. Kontsevoi, Michelle Chen, Debajit Sarma, Yongbo Zhang, Michael R. Wasielewski, and Mercouri G. Kanatzidis*. Enhanced Photovoltaic Performance and Stability with a New Type of Hollow 3D Perovskite enFASnI₃, Science Advances, 2017, 3, e1701293. 

[4]. Weijun Ke, Constantinos C. Stoumpos, Jenna Leigh Logsdon, Michael R. Wasielewski, Yanfa Yan, Guojia Fang, and Mercouri G. Kanatzidis*. TiO₂-ZnS Cascade Electron Transport Layer for Efficient Formamidinium Tin Iodide Perovskite Solar Cells. Journal of the American Chemical Society, 2016, 138, 14998-15003.

[3]. Weijun Ke,  Chuanxiao Xiao, Changlei Wang, Bayrammurad Saparov, Hsin-Sheng Duan, Dewei Zhao, Zewen Xiao, Philip Schulz, Steven P. Harvey, Weiqiang Liao, Weiwei Meng, Yue Yu, Alexander J. Cimaroli, Chun-Sheng Jiang, Kai Zhu, Mowafak Al-Jassim, Guojia Fang*, David B. Mitzi*, Yanfa Yan*. Employing lead thiocyanate additive to reduce hysteresis and boost fill factor of planar perovskite solar cells, Advanced Materials, 2016, 28, 5214–5221. 

[2]. Weijun Ke, Guojia Fang*, Jiawei Wan, Hong Tao, Qin Liu, Liangbin Xiong, Pingli Qin, Jing Wang, Hongwei Lei, Guang Yang, Minchao Qin, Xingzhong Zhao, Yanfa Yan*. Efficient hole-blocking layer-free planar halide perovskite thin-film solar cells, Nature Communications, 2015, 6, 6700. 

[1]. Weijun Ke, Guojia Fang*, Qin Liu, Liangbin Xiong, Pingli Qin, Hong Tao, Jing Wang, Hongwei Lei, Borui Li, Jiawei Wan, Guang Yang, Yanfa Yan*. Low-temperature solution-processed tin oxide as an alternative electron transporting layer for efficient perovskite solar cells, Journal of the American Chemical Society, 2015, 137, 6730−6733.