1. 晶体低温溶液生长及结晶过程研究；

       2. 光探测和成像、辐射探测和成像；

       3. 新型半导体材料设计制备及其光电应用；

 近年发表论文

1. Yunxia Zhang, Jinglu Hao, Zeqin Zhao, Jiacheng Pi, Ruixin Shi, Xiaojun Li, Ningyi Yuan, Jianning Ding, Shengzhong(Frank) Liu*, Yucheng Liu*. Lead-Free Perovskite Single Crystal Linear Array Detector for High-Resolution X-Ray Imaging. Advanced Materials 2024, 36, 2310831.
   

2. Weipeng Yan, Baojun Duan, Yan Song, Guzhou Song, Jiming Ma, Yang Li, Binkang Li*, Yucheng Liu*. Self-absorption and investigation of excited carrier dynamics in two-dimensional perovskite scintillator. Applied Physics Letters 2024, 124, 053101.
   

3. Chenyang Yu, Yukinobu Kawakita, Tatsuya Kikuchi, Maiko Kofu, Takashi Honda, Zhe Zhang, Zhao Zhang, Yucheng Liu*, Shengzhong Frank Liu, Bing Li*. Atomic Structure and Dynamics of Organic−Inorganic Hybrid Perovskite Formamidinium Lead Iodide. The Journal of Physical Chemistry Letters. 2024, 15, 329.
   

4. Xiaojie Zhang, Depeng Chu, Binxia Jia, Zeqin Zhao, Jiacheng Pi, Zhou Yang, Yaohui Li,Jinglu Hao, Ruixin Shi, Xiaofeng Dong, Yuqian Liang, Jiangshan Feng, Adel Najar, Yucheng Liu,* Shengzhong (Frank) Liu*. Heterointerface Design of Perovskite Single Crystals for High-Performance X-Ray Imaging. Advanced Materials 2023, 35, 2305513.

5. Chong-Xin Qian, Shan-Shan Lu, Depeng Chu, Yucheng Liu*, Hong-Jian Feng*. Cu ion implantation induced efficient interface carrier extraction for ultra-sensitive DMAPbI₃ single crystal perovskite X-ray detector. Chemical Engineering Journal 2023, 474.145535.

6. Ruixin Shi, Jiacheng Pi, Depeng Chu, Binxia Jia, Zeqin Zhao, Jinglu Hao, Xiaojie Zhang, Xiaofeng Dong, Yuqian Liang, Yunxia Zhang, Yucheng Liu,* Shengzhong Liu*. Promoting Band Splitting through Symmetry Breaking in Inorganic Halide Perovskite Single Crystals for High-Sensitivity X‑ray Detection. ACS Energy Letters 2023, 8, 4836.

7. Weipeng Yan, Baojun Duan, Zijian Zhu, Yan Song, Guzhou Song, Jiming Ma, Binkang Li,* Yucheng Liu*. Organic-inorganic hybrid perovskite scintillator for high-resolution X-ray imaging. Nuclear Instruments and Methods in Physics Research Section B 2024, 546, 165159.

8. Depeng Chu†, Binxia Jia†, Naiming Liu, Yunxia Zhang, Xiaotong Li, Jiangshan Feng, Jiacheng Pi, Zhou Yang, Guangtao Zhao, Yucheng Liu,* Shengzhong (Frank) Liu*, Nam-Gyu Park. Lattice engineering for stabilized black FAPbI₃ perovskite single crystal for high-resolution X-ray imaging at the lowest dose. Science Advances 2023, 9, adh2255.

9. Ming Chen†, Xiaofeng Dong†, Depeng Chu†, Binxia Jia, Xiaojie Zhang, Zeqin Zhao, Jinglu Hao, Yunxia Zhang, Jiangshan Feng, Xiaodong Ren, Yuqian Liang, Ruixin Shi, Adel Najar, Yucheng Liu,* Shengzhong (Frank) Liu*. Interlayer-Spacing Engineering of Lead-Free Perovskite Single Crystal for High-Performance X-Ray Imaging. Advanced Materials 2023, 35, 2211977.

10. Binxia Jia†, Depeng Chu†, Nan Li, Yunxia Zhang, Zhou Yang, Yingjie Hu, Zeqin Zhao, Jiangshan Feng, Xiaodong Ren, Hao Zhang, Guangtao Zhao, Huaming Sun, Ningyi Yuan, Jianning Ding, Yucheng Liu,* Shengzhong (Frank) Liu*. Airflow-Controlled Crystallization for a MultiInch 2D Halide Perovskite Single-Crystal Scintillator for Fast High-Resolution X‑ray Imaging. ACS Energy Letters 2023, 8, 590.

11. Yunxia Zhang, Yucheng Liu,* Shengzhong (Frank) Liu*. Composition Engineering of Perovskite Single Crystals for High-Performance Optoelectronics. Advanced Functional Materials 2023, 33, 2210335.

12. Zonglun Li, Binxia Jia, Sixue Fang, Quanjun Li,* Fuyu Tian, Haiyan Li, Ran Liu, Yucheng Liu,* Lijun Zhang, Shengzhong (Frank) Liu, Bingbing Liu*. Pressure-Tuning Photothermal Synergy to Optimize the Photoelectronic Properties in Amorphous Halide Perovskite Cs₃Bi₂I₉. Advanced Science 2023, 10, 2205837.

13. Xuejie Zhu, Shaoan Yang, Yuexian Cao, Lianjie Duan, Minyong Du, Jiangshan Feng, Yuxiao Jiao, Xiao Jiang, Youming Sun, Hui Wang, Shengnan Zuo, Yucheng Liu,* Shengzhong (Frank) Liu*. Ionic-Liquid-Perovskite Capping Layer for Stable 24.33%-Efficient Solar Cell. Advanced Energy Materials 2022, 12, 2103491.

14. Yucheng Liu, Yunxia Zhang, Xuejie Zhu, Zhou Yang, Weijun Ke, Jiangshan Feng, Xiaodong Ren, Kui Zhao, Mercouri G. Kanatzidis, Shengzhong (Frank) Liu. Inch-sized high-quality perovskite single crystals by suppressing phase segregation for light-powered integrated circuits. Science Advances 2021, 7, eabc8844.

15. Yucheng Liu, Yunxia Zhang, Xuejie Zhu, Jiangshan Feng, Ioannis Spanopoulos, Weijun Ke, Yihui He, Xiaodong Ren, Zhou Yang, Fengwei Xiao, Kui Zhao, Mercouri G. Kanatzidis, and Shengzhong (Frank) Liu. Triple-Cation and Mixed-Halide Perovskite Single Crystal for High-Performance X-ray Imaging. Advanced Materials 2021, 2006010.

16. Yucheng Liu, Zhuo Xu, Zhou Yang, Yunxia Zhang, Jian Cui, Yihui He, Haochen Ye, Kui Zhao, Huaming Sun, Rui Lu, Ming Liu, Mercouri G. Kanatzidis, Shengzhong (Frank) Liu. Inch-size 0D-Structured Lead-Free Perovskite Single Crystals for Highly Sensitive Stable X‑ray Imaging. Matter 2020, 3, 1-17.

17. Yucheng Liu, Yunxia Zhang, Zhou Yang, Jian Cui, Haodi Wu, Xiaodong Ren, Kui Zhao, Jiangshan Feng, Jiang Tang, Zhuo Xu and Shengzhong (Frank) Liu. Large Lead-Free Perovskite Single Crystal for High-Performance Coplanar X‑ray Imaging Applications. Advanced Optical Materials 2020, 2000814.

18. Yucheng Liu, Haochen Ye, Yunxia Zhang, Kui Zhao, Zhou Yang, Yongbo Yuan, Haodi Wu, Guangtao Zhao, Zupei Yang, Jiang Tang, Zhuo Xu, Shengzhong (Frank) Liu. Surface-Tension Controlled Crystallization for High-Quality 2D Perovskite Single Crystals for Ultrahigh Photo-Detection. Matter 2019, 1, 16.

19. Yucheng Liu, Yunxia Zhang, Zhou Yang, Jiangshan Feng, Zhuo Xu, Qingxian Li, Mingxin Hu, Haochen Ye, Xu Zhang, Ming Liu, Kui Zhao, Shengzhong(Frank) Liu. Low-temperature-gradient crystallization for multi-inch high-quality perovskite single crystals for record performance photodetectors.

    Materials Today 2019, 22, 67-75.

20. Yucheng Liu, Yunxia Zhang, Kui Zhao, Zhou Yang, Jiangshan Feng, Xu Zhang, Kang Wang, Lina Meng, Haochen Ye, Ming Liu, Shengzhong (Frank) Liu. 1300 mm² Ultrahigh-Performance Digital Imaging Assembly Using High Quality Perovskite Single Crystals. Advanced Materials 2018, 30, 1707314.

21. Yucheng Liu, Yunxia Zhang, Zhou Yang, Haochen Ye, Jiangshan Feng, Zhuo Xu, Xu Zhang, Rahim Munir, Jia Liu, Ping Zuo, Qingxian Li, Mingxin Hu, Lina Meng, Kang Wang, Detlef-M. Smilgies, Guangtao Zhao, Hua Xu, Zupei Yang, Aram Amassian, Jiawei Li, Kui Zhao, Shengzhong (Frank) Liu. Multi-Inch Single-Crystalline Perovskite Membrane for High-Detectivity Flexible Photosensors. Nature Communications 2018, 9, 5302.

22. Yucheng Liu, Zhou Yang, Shengzhong (Frank) Liu. Recent Progress in Single-Crystalline Perovskite Research including Crystal Preparation, Property Evaluation and Applications. Advanced Science 2018, 5, 1700471.

23. Yucheng Liu, Xiaodong Ren, Jing Zhang, Zhou Yang, Jiankun Sun, Changming Zhao, Zhun Yao, Bo Wang, Dong Yang, Qingbo Wei, Fengyang Yu, Fengwei Xiao, Haibo Fan, Hao Deng, Liangping Deng, Shengzhong (Frank) Liu. 120 mm Single-crystalline perovskite and wafers: towards viable applications. Science China Chemistry 2017, 60, 1367.

24. Yucheng Liu, Yunxia Zhang, Zhou Yang, Dong Yang, Xiaodong Ren, Liuqing Pang, Shengzhong (Frank) Liu. Thinness- and Shape-Controlled Growth for Ultrathin Single-Crystalline Perovskite Wafers for Mass Production of Superior Photoelectronic Devices. Advanced Materials 2016, 28, 9204.

25. Yucheng Liu, Zhou Yang, Dong Cui, Xiaodong Ren, Jiankun Sun, Xiaojing Liu, Jingru Zhang, Qingbo Wei, Haibo Fan, Fengyang Yu, Xu Zhang, Changming Zhao, Shengzhong (Frank) Liu. Two-Inch-Sized Perovskite CH₃NH₃PbX₃ (X = Cl, Br, I) Crystals: Growth and Characterization. Advanced Materials 2015, 27, 5176.

26. Yucheng Liu, Jiankun Sun, Zhou Yang, Dong Yang, Xiaodong Ren, Hua Xu, Zupei Yang, Shengzhong (Frank) Liu. 20 mm Large Single-crystalline Formamidinium-Perovskite Wafer for Mass Production of Integrated Photodetectors. Advanced Optical Materials 2016, 4, 1829.

27. Yunxia Zhang, Yucheng Liu, Zhuo Xu, Haochen Ye, Zhou Yang, Jiaxue You, Ming Liu, Yihui He, Mercouri G. Kanatzidis, Shengzhong (Frank) Liu. Nucleation-controlled Growth of Superior Lead-Free Perovskite Cs₃Bi₂I₉ Single-Crystals for High-Performance X-ray Detection. Nature Communications 2020, 11, 2304.

28. Yunxia Zhang, Yucheng Liu, Zhou Yang, Chen Ming, Shengzhong (Frank) Liu. Direct growth of pyramid-textured perovskite single crystals: a new strategy for enhanced optoelectronic performance. Advanced Functional Materials 2020, 30, 2002742.

29. Yue Shen, Yucheng Liu, Haochen Ye, Yiting Zheng, Qi Wei, Yingdong Xia, Yonghua Chen, Kui Zhao, Wei Huang, Shengzhong (Frank) Liu. Centimeter-sized Single Crystal of Two Dimensional Halide Perovskites Incorporating Straight Chain Symmetric Diammonium Ion for Efficient X-ray Detection. Angewandte Chemie International Edition 2020, 59, 2-9.

30. Jianbo Li, Yucheng Liu, Xiaodong Ren, Zhou Yang, Ruipeng Li, Hang Su, Xiaoming Yang, Junzhuo Xu, Hua Xu, Jian-Yong Hu, Aram Amassian, Kui Zhao, Shengzhong (Frank) Liu. Solution Coating of Superior Large-Area Flexible Perovskite Thin Films with Controlled Crystal Packing. Advanced Optical Materials 2017, 5, 1700102.

31. Yunxia Zhang, Yucheng Liu, Zhuo Xu, Zhou Yang, Shengzhong (Frank) Liu. 2D Perovskite Single Crystals with Suppressed Ion Migration for High-Performance Planar-Type Photodetectors. Small 2020, 2003145.

32. Lu Zhang, Yucheng Liu, Xilai He, Haochen Ye, Xiaodong Ren, Jing Leng, Shengye Jin, Shengzhong (Frank) Liu. Cd-Doped Triple Cation Perovskite Thin Films with 20-Microseconds Carrier Lifetime. J. Phys. Chem. C 2020, 124, 22011-22018.

33. Yunxia Zhang, Yucheng Liu, Zhou Yang, Shengzhong (Frank) Liu. High-quality perovskite MAPbI₃ single crystals for broad-spectrum and rapid response integrate photodetector. Journal of Energy Chemistry 2018, 27, 722-727.

34. Chen Wang, Yucheng Liu, Shengzhong Frank Liu, Bing Li, Yue Chen. Giant Phonon Tuning Effect via Pressure-Manipulated Polar Rotation in Perovskite MAPbI₃. The Journal of Physical Chemistry Letters 2018, 9, 3029-3034.

35. Qingxian Li, Yucheng Liu, Yunxia Zhang, Mingxin Hu, Zhou Yang, Shengzhong (Frank) Liu. Synergistic enhancement of Cs and Br doping in formamidinium lead halide perovskites for high performance optoelectronics. CrystEngComm 2018, 20, 5510-5518.

36. Lu Zhang, Yucheng Liu, Zhou Yang, Shengzhong (Frank) Liu. Two dimensional metal halide perovskites: Promising candidates for light-emitting diodes. Journal of Energy Chemistry 2019, 37, 97-110.

37. Shengzhong (Frank) Liu, Yucheng Liu, Xuejie Zhu, Jiangshan Feng, Zhou Yang, Kui Zhao, Dong Yang. Perovskite-A Wonder Material for Photovoltaic and Optoelectronic Applications. 2018, IEEE, 3503-3505.

38. Xiaojing Liu, Yucheng Liu, Fei Gao, Zhou Yang, Shengzhong (Frank) Liu. Photoinduced surface voltage mapping study for large perovskite single crystals. Applied Physics Letters 2016, 108, 181604.

39. Yunxia Zhang, Yucheng Liu, Yajuan Li, Zhou Yang, Shengzhong (Frank) Liu. Perovskite CH₃NH₃Pb(Br_xI_1-x)₃ Single Crystals With Controlled Composition for Fine-Tuned Bandgap Towards Optimized Optoelectronic Applications. Journal of Materials Chemistry C 2016. 4, 9172.

40. Bing Li, Yukinobu Kawakita, Yucheng Liu, Mingchao Wang, Masato Matsuura, Kaoru Shibata, Seiko Ohira-Kawamura, Takeshi Yamada, Shangchao Lin, Kenji Nakajima, Shengzhong (Frank) Liu. Polar rotor scattering as atomic-level origin of low mobility and thermal conductivity of perovskite CH₃NH₃PbI₃. Nature Communications 2017, 8, 16086.

41. Xin Song, Qingyue Cui, Yucheng Liu, Zhuo Xu, Hagai Cohen, Chuang Ma, Yuanyuan Fan, Yunxia Zhang, Haochen Ye, Zhanhui Peng, Ruipeng Li, Yonghua Chen, Jianpu Wang, Huaming Sun, Zhou Yang, Zhike Liu, Zupei Yang, Wei Huang, Gary Hodes, Shengzhong (Frank) Liu, Kui Zhao. Metal-Free Halide Perovskite Single Crystals with Very Long Charge Lifetimes for Efficient X-ray Imaging. Advanced Materials 2020, e2003353.

近年授权专利

1. 刘渝城，史瑞新，刘生忠，一种全无机CsPbBr3-xIx单晶及其制备方法，专利号：ZL 2022 1 0600863.7
   

2. 刘渝城，贾彬霞，储德朋，刘生忠，一种二维结构(PEA)₂PbBr₄单晶闪烁体及其制备方法，专利号：ZL 2022 1 0600861.8

3. 刘生忠，杨周，贾珊珊，肖英锐，胡明昕，刘渝城，张云霞，步诺，莫莉红，一种钙钛矿单晶薄片及促进其生长的方法和应用，专利号：ZL 2020 1 1052747.3

4. 刘生忠，刘渝城，杨周，低温溶液中生长ABX₃钙钛矿单晶的方法，专利号：ZL 2015 1 0254128.5

5. 刘生忠，刘渝城，杨周，任小东，张云霞，姚准，于凤阳，一种在流动液相微反应体系中生长形状和厚度可控的超薄ABX₃钙钛矿单晶薄片的方法：专利号：ZL 2016 1 0555394.6

6. 刘生忠，杨周，刘渝城，任小东，孙键焜，一种基于钙钛矿薄片的发光器件及其制备方法，专利号：ZL 2016 1 0709998.1

7. 赵奎，李剑波，刘渝城，刘生忠*，一种钙钛矿柔性光探测器及其制备方法，专利号：ZL 2017 1 0295145.2

8. 刘生忠，刘渝城，杨周*，一种高效钙钛矿单晶光探测器及其制备方法，专利号：ZL 2016 1 0364976.6

9. 刘生忠，张云霞，刘渝城，一种具有陷光结构的钙钛矿单晶及其制备方法，专利号：ZL 2019 1 0959359.4

10. 刘生忠，张云霞，刘渝城，基于钙钛矿材料的X射线探测器及其制备方法，专利号：ZL 2019 1 0960206.1

11. 刘生忠，张云霞，刘渝城，一种适用于高温环境的X射线探测器及其制备方法，专利号：ZL 2020 1 0203362.6