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在职教师

张青

长聘副教授、博士生导师

联系电话:010-62759300

邮箱:q_zhang@pku.edu.cn

办公地点:综合科研楼310

主页地址:http://faculty.pku.edu.cn/zhangqing/en/index.htm


研究和教育经历:

2022.07-今,长聘副教授,博导,博雅青年学者,威廉希尔中文网站

2016.04-2022.07,特聘研究员/助理教授,博导,博雅青年学者,威廉希尔中文网站

2011.01-2016.04,博士后,新加坡南洋理工大学物理与应用物理系,导师:熊启华 教授

2005.09-2011.01,博士,清华大学物理系/中国科学院物理研究所,导师:薛其坤 院士

2001.09-2005.07,学士,中国科学技术大学 材料科学与工程系


教学:

《材料物理》(本科生) 承担学时 48学时/年

《现代光谱技术与应用》(研究生)承担学时48学时/年


科研方向:

主要从事纳米光学和半导体光学材料的可控制备、光谱物理与微腔光学功能器件的研究工作,包括:1)新型半导体光学增益材料如卤化物钙钛矿材料的可控制备;2)半导体微腔光-物质强相互作用、室温激子极化激元材料与物理;3)微纳激光材料与器件设计。


科研成果:

开发高质量低维半导体光电材料,探索光与物质相互作用新奇物性和微腔调控机理,开发高性能微纳激光器件。成果包括:1)实现钙钛矿低维半导体室温光子-激子强耦合,揭示强耦合辅助低阈值激射新机制,获得连续光泵浦微纳绿色激光源;2)阐明二维-三维混合钙钛矿激光损耗和增益动力学机制,提出二维为壳、三维为核的材料设计路径,实现超高光学增益自发放大辐射;3)发展低阈值、多波长微纳激光界面调控新方法,实现全彩色超强非线性光学信号输出,获得连续光泵浦二维半导体激光源。迄今发表论文120余篇,以通讯作者在Adv. Mater.、Nano Lett.、ACS Nano等撰写综述论文。担任中国材料研究学会青年工作委员会理事、Mat. Today. Phys.、JPhy.Photon.、《中国激光》、《半导体学报》、《发光学报》编委以及Photon.Res.、Sci. China Mater.等期刊客座编辑。


奖励与荣誉:

北京市杰出青年基金(2021)

纳米研究青年科学家奖(NR45, 2021)

威廉希尔中文网站优秀班主任(2021)

英国物理学会J. Phy. D: Appl. Phy. 期刊EmergingLeader(2021)

斯坦福大学全球顶尖科学家(2020)

北京银行年度教师奖(2019)

英国皇家化学会J. Mater. Chem. C期刊EmergingInvestigator(2019)

中国化学会纳米化学新锐奖(2018)

海外高层次青年人才(2016)


代表性论文:

1. L. Zhao*,#, Y. J. Jiang#, C. Li, Y. Liang, Z. M. Wei, X. D. Wei* and Q. Zhang*, "Probing Anisotropic Deformation and Near-Infrared Emission Tuning in Thin-Layered InSe Crystal under High Pressure", Nano Lett. DOI: 10.1021/acs.nanolett.3c00593.

2. J. S. Zhang, C. Li, Y. Liang, J. P. Song, Q. Y. Shang, L. Y. Zhao, H. F. Tian and Q. Zhang*, Solution Processed Selective Area Homoepitaxial Growth of Suspended MAPbX3(X = Cl, Br) Perovskite Micro-Arrays, Adv. Funct. Mater. 33, 2208841 (2022).

3. L. Zhao#, Y. Liang#, X. Cai, J. Du, X. Wang, X. Liu, M. Wang*, Z. Wei*, J. Zhang, Q. Zhang*, "Engineering Near-Infrared Light Emission in Mechanically Exfoliated InSe Platelets through Hydrostatic Pressure for Multicolor Microlasing", Nano Lett. 22, 3840–3847 (2022);

4. C. Li, L. Zhao, Q. Shang, R. Wang, P. Bai, J. Zhang, Y. Gao, Q. Cao, Z. Wei, Q. Zhang*, "Room-temperature Near-infrared Excitonic Lasing from Mechanically Exfoliated InSe Microflake", ACS Nano 16, 1477-1485 (2022);

5. J. Shi, X. Wu, K. Wu, S. Zhang, X. Sui, W. Du, S. Yue, Y. Liang, C. Jiang, Z. Wang, W. Wang, L. Liu, B. Wu, Q. Zhang*, Y. Huang*, C. W. Qiu, X. Liu*, "Giant Enhancement and Directional Second Harmonic Emission from Monolayer WS2 on Silicon Substrate via Fabry-Pérot Micro-Cavity", ACS Nano 16, 13933-13941 (2022);

6. J. H. Li, G. W. Hu, L. N. Shi, N. He, D. Q. Li, Q. Y. Shang, Q. Zhang*, H. G. Fu, L. L. Zhou, W. Xiong*, J. G. Guan, J. Wang, S. L. He and L. Chen*, "Full-Color Enhanced Second Harmonic Generation Using Rainbow Trapping in Ultrathin Hyperbolic Metamaterials", Nat. Commun. 12, 6425 (2021);

7. Y. Liang, Q. Y. Shang, M. L. Li, S. Zhang, X. F. Liu and Q. Zhang*, "Solvent Recrystallization-Enabled Green Amplified Spontaneous Emissions with an Ultra-Low Threshold from Pinhole-Free Perovskite Films", Adv. Funct. Mater. 31, 2106108 (2021).

8. M. L. Li#, Q. Y. Shang#, C. Li#, S. Li, Y. Liang, W. J. Yu, C. C. Wu, L. Y. Zhao, Y. G. Zhong, W. N. Du, X. X. Wu, Z. L. Jia, Y. Gao, H. Chen, X. F. Liu, S. J. Guo, Q. Liao, G. C. Xing, L. X. Xiao and Q. Zhang*, "High optical gain of solution-processed mixed-cation CsPbBr3 thin films towards enhanced amplified spontaneous emission", Adv. Funct. Mater. 31, 2102210 (2021).

9. Q. Zhang*, Q. Y. Shang, R. Su, T. Do, and Q. H. Xiong*, "Halide perovskite semiconductor lasers: materials, cavity design, and low threshold", Nano Lett. 21, 1903-1914 (2021).

10. Q. Y. Shang, M. L. Li, L. Y. Zhao, D. W. Chen, S. Zhang, S. L. Chen, P. Gao, C. Shen, J. Xing, G. C. Xing, B. Shen, X. F. Liu, and Q. Zhang*, "Role of the Exciton–Polariton in a Continuous-Wave Optically Pumped CsPbBr3 Perovskite Laser", Nano Lett. 20, 6636-6643 (2020);

11. Q. Y. Shang, C. Li, S. Zhang, Y. Liang, Z. Liu, and Q. Zhang*,"Enhanced Optical Absorption and Slowed Light of Reduced-Dimensional CsPbBr3 Nanowire Crystal by Exciton–Polariton", Nano Lett. 20, 2, 1023-1032 (2020);

12. Y. Liang#, C. Li#, Y-Z. Huang, and Q. Zhang*, "Plasmonic Nanolasers in On-Chip Light Sources: Prospects and Challenges", ACS Nano 14, 14375-14390 (2020);

13. Y. G. Zhong, K. Liao, W. N. Du, J. R. Zhu, Q. Y. Shang, F. Zhou, X. X. Wu, X. Y. Sui, J. W. Shi, S. Yue, Q. Wang, Y. F. Zhang, Q. Zhang*, X. Y. Hu*, and X. F. Liu*, "Large-Scale Thin CsPbBr3 Single-Crystal Film Grown on Sapphire via Chemical Vapor Deposition: Toward Laser Array Application", ACS Nano 14, 15605-15615 (2020);

14. Y. Liang#, Q. Y. Shang#, Q. Wei#, L. Y. Zhao, Z. Liu, J. Shi, Y. G. Zhong, J. Chen, Y. Gao, M. L. Li, X. F. Liu, G. C. Xing*, Q. Zhang*, "Lasing from Mechanically Exfoliated 2D Homologous Ruddlesden–Popper Perovskite Engineered by Inorganic Layer Thickness", Adv. Mater. 1903030 (2019);

15. Y. H. Huan, J. P. Shi, X. L. Zou, Y. Gong, C. Y. Xie, Z. J. Yang,Z. P. Zhang, Y. Gao, Y. P. Shi, M. H. Li, P. F. Yang, S. L. Jiang, M. Hong, L. Gu, Q. Zhang*, X. Q. Yan*, and Y. F. Zhang*, "Scalable Production of Two-Dimensional Metallic Transition Metal Dichalcogenide Nanosheet Powders Using NaCl Templates toward Electrocatalytic Applications", J. Am. Chem. Soc. 141, 18694–18703 (2019)

16. L. Y. Zhao#, Y. Gao#, M. Su, Q. Y. Shang, Z. Liu, Q. Li, Q. Wei, M. L. Li, L. Fu, Y. G. Zhong, J. Shi, J. Chen, Y. Zhao, X. H. Qiu, X. F. Liu, N. Tang, G. C. Xing, X. N. Wang, B. Shen, Q. Zhang*, "Vapor-phase incommensurate heteroepitaxy of oriented single crystal CsPbBr3 on GaN: toward integrated optoelectronic applications", ACS Nano 13, 10085-10094 (2019).

17. W. N. Du, S. Zhang, Q. Zhang*, and X. F. Liu*, Recent Progress of Strong Exciton–Photon Coupling in Lead Halide Perovskites, Adv. Mater. 30, 1804894 (2018).

18. Y. Gao, L. Y. Zhao, Q. Y. Shang, Y. G. Zhong, Z. Liu, J. Chen, Z. P. Zhang, J. Shi, W. N. Du, Y. F. Zhang, S. L. Chen, P. Gao, X. F. Liu*, X. N. Wang* and Q. Zhang*, "Ultrathin CsPbX3 Nanowire Arrays with Strong Emission Anisotropy", Adv. Mater. 30, 1801805 (2018);

19. L. Y. Zhao, Q. Y. Shang, Y. Gao, J. Shi, Z. Liu, J. Chen, Y. Mi, P. F. Yang, Z. P. Zhang, W.N. Du, M. Hong, Y. Liang, J. Y. Xie, X. Y. Hu, B. Peng, J. C. Leng, X. F. Liu, Y. Zhao*, Y. F. Zhang* and Q. Zhang*, "High-Temperature Continuous-Wave Pumped Lasing from Large-Area Monolayer Semiconductors Grown by Chemical Vapor Deposition", ACS Nano 12, 9390–9396 (2018);

20. Q. Y. Shang, S. Zhang, Z. Liu, J. Chen, P. F. Yang, C. Li, W. Li, Y. F. Zhang, Q. H. Xiong,* X. F. Liu* and Q. Zhang*, "Surface Plasmon Enhanced Strong Exciton−Photon Coupling in Hybrid Inorganic−Organic Perovskite Nanowires", Nano Lett. 18, 3335-3343 (2018);