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OverviewDr Jiong Yang is currently a professor at the School of Optoelectronic Science and Enginering in Soochow University. He graduated from Fudan University with a bachelor's degree in 2013, received his Ph.D. from the Australian National University in 2017, conducted postdoctoral research at the University of New South Wales in Australia from 2018 to 2022, and joined the School of Optoelectronic Science and Engineering of Soochow University in January 2023. His main research areas include light-matter interactions in two-dimensional materials and the development of polariton-based mid-infrared photonic and optoelectronic devices. Dr Yang has published 12 papers as the first/co-first/corresponding author in top journals including Advanced Materials, Light: Science & Applications, ACS Nano, Proceedings of the IEEE, ACS Photonic, and Small, and participated in the compilation of 3 monographs as the chapter first author; the highest citation of a single article exceeds 600 times, and the total citation exceeds 3000 times (Google Scholar). He has served as a reviewer for ACS Nano, Advanced Materials Technologies, Scientific Reports, ACS Applied Nano Materials and other journals. Education2013.09 – 2017.07, PhD, The Australian National University, Australia 2009.09 – 2013.07, BSc, Fudan University, China Professional Experiences2018.08 – 2022.10, Postdoc, University of New South Wales, Australia 2023.01 – present, Professor, Soochow University, China Professional ServiceResearch微纳光子学和中红外光电器件:利用近场和远场等技术研究双曲线型材料中的纳米光子学;利用微纳加工技术制备光子晶体,并结合新型功能材料研发中红外光子和光电子器件。 1. 通过微纳加工制备光子晶体并与hBN结合,开发出声子极化激元晶体;通过控制双曲线型材料的厚度,实现了对其能带结构的静态调控。
Ref: Jiong Yang, et al. ACS Nano, 2021, 15(5): 9134-9142. 2. 通过耦合基底上的微纳沟槽与原子层厚度的MoO3,成功观察到低损耗长传播距离的声子极化激元,其成因是对声子极化激元的几何限域和降低的介电损耗;成功研发了基于MoO3的中红外波导,并观测到声子极化激元沿着半圆形弯曲路径传播。
Ref: Jiong Yang, et al. ACS Photonics, 2022, 9(3): 905-913 二维材料中光和物质的相互作用:使用拉曼和光致发光等技术研究二维材料中的激子和带电激子等准粒子的相互作用。 1. 使用机械剥离的方法,首次制备出原子层厚度的黑磷,即磷烯。使用光学注入的方法向磷烯中注入电子空穴对,耗尽磷烯中由掺杂引入的多余电荷;随着光学注入电子空穴对的增多,使用光致发光光谱法,观测到带电激子峰强度趋于饱和,而激子峰强度持续增强。
Ref: S. Zhang†, Jiong Yang†, et al. ACS Nano, 2014, 8(9): 9590-9596.(ESI高被引,共一)
Ref: Jiong Yang, et al. Light: Science & Applications, 2015, 4(7): e312.(ESI高被引) 2. 通过电学方法向MOS结构中的单层MoTe2注入多余电荷,成功观测到了其内部激子和带电激子的相互转化。
Ref: Jiong Yang, et al. ACS Nano, 2015, 9(6): 6603-6609 3.在纳米厚度的MoS2中传播后反射的光和直接在其表面反射的光之间会产生极大的相位差,因此MoS2厚度的微小改变(单层厚度约0.7 nm)可以极大改变其中传播的光的光程差。该工作利用聚离子束刻蚀精细加工薄层MoS2,成功制备了原子层厚度的光学透镜和光栅。 Ref: Jiong Yang, et al. Light: Science & Applications, 2016, 5(3): e16046. Professional ServiceTeachingProjectsPublications
Books&Patents Books
Honors2015, Chinese Government Award for Outstanding Self-Financed Students Abroad Supervision1. We have openings for master and PhD students with materials, physics, and/or optoelectronnics backgrounds. 2. We can host undergraduate students for summer research projects. |