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虞应

职  称: 特聘研究员
学  位: 博士
毕业学校: 华中科技大学
联系电话: 13297982623
电子邮件:  yuying28@mail.sysu.edu.cnyyu_opt@126.com

课题组网页:​http://nano.sysu.edu.cn

学科方向: 

1.  超快光学方向:

(1)微纳体系中材料本身的动力学过程的研究;

(2)界面物理中的超快电荷转移与能量转移的观测与调控;

(3)异质结界面处电荷的产生与分离的动力学过程研究,并探究影响光电转换效率的因素与内在物理过程,应用于光电、光伏和光催化领域。

2. 非线性光学方向:

(1)金属二维材料及金属有机分子异质结的非线性效应的测量(Z-Scan、OKE、SHG);

(2)基于金属等离激元特性来调控和改善新材料的非线性性质以实现其应用价值。

代表论著: 

[1] Ying Yu, Ziheng Ji, Shuai Zu, Bowen Du, Yimin Kang, Ziwei Li, Zhangkai Zhou,Kebin Shi, and Zheyu Fang*. “Ultrafast Plasmonic Hot Electron Transfer in Au Nanoantenna/MoS2 Heterostructures", Adv. Funct. Mater. 26, 6394 (2016).

[2] Ying Yu, Shanshan Fan, Hongwei Dai, Zongwei Ma, Xia Wang, Junbo Han*, and Liang Li. "Plasmon Resonance Enhanced Large Third-order Optical Nonlinearity and Ultrafast Optical Response in Au Nanobipyramids", Appl. Phy. Lett. 105, 61903 (2014).

[3] Ying Yu, Shanshan Fan, Xia Wang*, Zongwei Ma, Hongwei Dai, and Junbo Han.“Large Third-order Optical Nonlinearity in Coupled Au–Ni–Au Composite Nanorods", Mater. Lett. 134, 233 (2014).

[4] Zixuan Li, Ying Yu (共同一作), Ziyu Chen, Tianran Liu, Zhangkai Zhou*, Junbo Han*, Juntao Li, Chongjun Jin, and Xuehua Wang. "Ultrafast Third-Order Optical Nonlinearity in Au Triangular Nanoprism with Strong Dipole and Quadrupole Plasmon Resonance", J. Phys. Chem. C 117, 20127 (2013).

[5] Jianbo Li, Ying Yu (共同一作), Xiaoniu Peng, Zhongjian Yang, Zhangkai Zhou*, and Li Zhou*. "Controlled Growth and Multi-photon Luminescence of Hexagonal Arrays of Au Nanoparticles on Anodic Aluminum Oxide Templates", J. Appl. Phys. 111, 123110 (2012).

[6] Zongwei Ma, Cheng Chi, Ying Yu (共同一作), Zhiqiang Zhong, Linhua Yao, Zhangkai Zhou, Xia Wang, Yibo Han, and Junbo Han*. "Near-UV-enhanced Broad-band Large Thirdorder Optical Nonlinearity in Aluminum Nanorod Array Film with Sub-10 nm Gaps", Opt. Express 24, 5387 (2016).

[7] Zongwei Ma, Ying Yu, Shaoxin Shen, Hongwei Dai, Linhua Yao, Yibo Han, Xia Wang,Junbo Han*, and Liang Li. "Origin of the Avalanche-Like Photoluminescence from Metallic Nanowire",Sci. Rep. 6, 18857 (2016).

[8] Hongwei Dai, Ying Yu, Xia Wang,Zongwei Ma, Cheng Chen, Zhangkai Zhou, Junbo Han*,Yibo Han*, Shaoding Liu, and Liang Li. "Study of Surface Plasmon Induced Hot Electron Relaxation Process and Third-Order Optical Nonlinearity in Gold Nanostructures", J. Phys. Chem. C 119, 27156 (2015).

[9] Ziwei Li, Yu Li, Xingli Wang, Ying Yu, Bengkang Tay, Zheng Liu, and Zheyu Fang*. "Tailoring MoS2 Exciton-Plasmon Interaction by Optical Spin-Orbit Coupling", ACS Nano 11, 1165 (2017).

[10] Bowen Du, Li Lin, Wei Liu, Shuai Zu, Ying Yu, Ziwei Li, Yimin Kang, Hailin Peng, Xing Zhu, and Zheyu Fang*. "Plasmonic hot electron tunneling photodetection in vertical Au-graphene hybrid nanostructure", Laser & Photonics Reviews 11, 1600148 (2017).