专家人才
姓  名: 余学超
职  称: 研究员
学  历: 博士研究生
电  话:
通讯地址: 江苏省苏州工业园区若水路398号
电子邮件: xcyu2022@sinano.ac.cn

简历:

余学超,研究员,博士生导师,2016年获新加坡南洋理工大学光学工程专业博士学位;2016-2019年于新加坡南洋理工大学电气与电子工程学院从事博士后研究,2019-2021年于英国剑桥大学电子工程系从事博士后研究工作;2022年入选国家部委高层次人才计划,加入中国科学院苏州纳米所。

面向航空航天、国家安全等重大战略需求,聚焦室温红外成像发展中的核心科学技术问题,围绕多色红外探测与CMOS集成封装国际学术前沿,提出杂化多色红外探测器芯片新概念,系统开展了新型红外材料、暗电流与信号串扰抑制、多色红外成像芯片集成封装等研究。相关成果在Nature Materials、Nature Communications、InfoMat、Advanced Materials等国际学术期刊发表第一/通讯作者论文30余篇,总引用5000余次,被Nature Photonics、Optica等权威期刊引用,多次被Semiconductor Today、Phys. Org、Tech Xplore等科技媒体亮点报道。参加ICNS、IEEE、SPIE等重要国际学术会议并做邀请报告15次;申请国际/国内专利15项,已获授权美国专利1项、新加坡专利1项、中国专利6项。部分研究成果已在重大任务和艾睿光电等行业龙头企业获得应用转化。获江苏省优秀青年基金资助,入选江苏省双创人才、苏州创新创业领军人才等。

研究领域:

1. 红外光电器件: 瞄准红外光电领域的关键材料和器件需求,发展新型半导体材料与光电子学方法,探索解决红外光源、探测器及调制器等核心器件难题的新途径。研究涵盖半导体材料与器件物理、器件仿真设计、微纳加工工艺、组件集成以及瞬态/微区红外光电测试技术。

2. 微纳光学超表面: 针对光场调控与器件集成化的需求,研究基于微纳光学超表面的光波前调控理论与技术与超表面加工全流程技术。探索利用超表面结构实现光束整形、偏振控制、多光谱滤波及非线性光学增强等功能,旨在开发应用于红外成像、传感及光通信领域的超薄、多功能集成光子器件。

3. 新型低维光电材料: 面向高性能光电器件的发展需求,开展新型低维半导体材料(胶体量子点、金属卤化物钙钛矿、二维材料等)的可控制备与光电特性研究。聚焦近红外至中红外光谱波段,通过能带工程、界面修饰及异质结构建等策略,研制高性能红外探测与发光器件。

4. 片上集成光子器件: 面向光通信、光计算及传感系统的微型化与集成化需求,开展片上光子器件研究。重点探索基于波导结构的光信号传输与调控机制,设计并制备高性能光栅耦合器、波分复用器、光开关及调制器等关键功能单元,致力于发展高密度、低损耗、多功能集成的光子芯片与系统。

招生信息:

欢迎物理、光学、微电子、电子工程、信息及材料等相关专业背景的硕士、博士研究生报考。课题组依托中国科学院苏州纳米所完善的微纳加工平台与纳米真空互联装置,拥有充足的研发经费和融洽的科研氛围。

诚挚期待基础扎实、踏实勤奋、动手能力强、对科研具有浓厚兴趣的同学加入,共同探索红外光电子领域的前沿问题。

社会任职:

获奖及荣誉:

代表论著:

  1. Minoosh Hemmat, Sabrine Ayari, Martin Mi?ica, Hadrien Vergnet, Guo Shasha, Mehdi Arfaoui, Xuechao Yu, Daniel Vala, Adrien Wright, Kamil Postava, Juliette Mangeney, Francesca Carosella, Sihem Jaziri, Qi Jie Wang, Liu Zheng, J r?me Tignon, Robson Ferreira, Emmanuel Baudin, Sukhdeep Dhillon. Layer-controlled Nonlinear Terahertz Valleytronics in Two-dimensional Sei-metal and Semiconductor PtSe2. 2023, InfoMat, Accepted.  

  2. Xue Li, Shuo-En Wu, Di Wu, Tianxiang Zhao, Pei Lin, Zhifeng Shi, Yongtao Tian, Xinjian Li, Longhui Zeng, and Xuechao Yu. In-situ construction of PtSe2/Ge van der Waals heterojunction array with interface passivation for uncooled mid-infrared photodetection and imaging. 2023, InfoMat, Accepted.    

  3. Yupiao Wu, Shuo-En Wu, Jinjin Hei, Longhui Zeng, Pei Lin, Zhifeng Shi, Qingming Chen, Xinjian Li, Xuechao Yu, Di Wu. Van der Waals integration inch-scale 2D MoSe2 layers on Si for highly-sensitive broadband photodetection and imaging. Nano Res., 2023, 16, 11422-11429.    

  4. Jinjin Hei, Xue Li, Shuoen Wu, Pei Lin, Zhifeng Shi, Yongtao Tian, Xinjian Li, Longhui Zeng, Xuechao Yu, Di Wu. Wafer-Scale Patterning Synthesis of Two-Dimensional WSe2 Layers by Direct Selenization for Highly Sensitive van der Waals Heterojunction Broadband Photodetectors. ACS Appl. Mater. Interfaces, 2023, 15, 12052-12060.    

  5. Jiajia Zha, Mingcheng Luo, Ming Ye, Tanveer Ahmed, Xuechao Yu, Der-Hsien Lien, Qiyuan He, Dangyuan Lei, Johnny C. Ho, James Bullock, Kenneth B. Crozier, Chaoliang Tan. Infrared Photodetectors Based on 2D Materials and Nanophotonics. Adv. Funct. Mater., 2022, 32, 2111970.    

  6. Yulong Tang, Feng Li, Xuechao Yu. Dual-wavelength harmonic mode-locked dissipative soliton resonance of Yb fiber laser. Opt. Laser Technol., 2022, 152, 108147.    

  7. Bingcheng Luo, Longwen Wu, Diao Li, Zili Zhang, Xuechao Yu, Guowu Li, Hongzhou Song. Novel atomic-scale graphene metamaterials with broadband electromagnetic wave absorption and ultra-high elastic modulus. Carbon, 2022, 196, 146-153.    

  8. Guozhen Liang, Xuechao Y, Xiaonan Hu, Bo Qiang, Qi Jie Wang. Mid-infrared photonics and optoelectronics in 2D materials. Materials Today, 2021, 51, 294-316.    

  9. Xinwei Guan, Xuechao Yu, Dharmaraj Periyanagounder, Mercy Rose Benzigar, Jing-Kai Huang, Chun-Ho Lin, Jiyun Kim, Simrjit Singh, Long Hu, Guozhen Liu, Dehui Li, Jr-Hau He, Feng Yan, Qi Jie Wang, Tom Wu. Recent Progress in Short-to Long-Wave Infrared Photodetection Using 2D Materials and Heterostructures. Adv. Opt. Mater., 2021, 9, 2001708.    

  10. Huajun Tian, Xuechao Yu, Hezhu Shao, Liubing Dong, Yi Chen, Xiaqin Fang, Chengyin Wang, Weiqiang Han, Guoxiu Wang. Unlocking few-layered Ternary Chalcogenides for high-performance Potassium-ion storage. Adv. Energy Mater., 2019, 9, 1901560.       

  11. Lixing Kang, Xuechao Yu, Xiaoxu Zhao, Qingling Ouyang, Jun Di, Manzhang Xu, Dan Tian, Weiliang Gan, Calvin C. I. Ang, Shoucong Ning, Qundong Fu, Jiadong Zhou, R. G. Kutty, Ya Deng, Pin Song, Qingsheng Zeng, Srephen J. Pennycook, Jun Shen, Ken-T Yong, Zheng Liu. Space-confined microwave synthesis of ternary-layered BiOCl crystals with high-performance ultraviolet photodetection. InfoMat, 2019, 2, 593-600.    

  12. Xuechao Yu, Yangyang Li, Xiaonan Hu, Daliang Zhang, Ye Tao, Zhixiong Liu, Yongmin He, Md. Azimul Haque, Zheng Liu, Tom Wu, Qi Jie Wang. Narrow bandgap oxide nanoparticles coupled with graphene for high performance mid-infrared photodetection. Nature Communications, 2018, 9, 4299    

  13. Xuechao Yu, Peng Yu, Di Wu, Bahadur Singh, Qingsheng Zeng, Hsin Lin, Wu Zhou, Zheng Liu and Qi Jie Wang. Atomically-thin Noble Metal Dichalcogenide: A Broadband Mid-infrared Semiconductor. Nature Communications, 2018, 9, 1545.    

  14. Ye Tao, Xuechao Yu, Jiewei Li, Houkun Liang, Ying Zhang, Wei Huang and Qi Jie Wang. Bright monolayer Tungsten Disulfide via excition and trion chemical modulations. Nanoscale, 2018, 10,6294-6299.      

  15. Xuechao Yu, Shengli Zhang, Haibo Zeng, Qi Jie Wang. Lateral Black Phosphorene P-N Junctions Formed via Chemical Doping for High Performance Phototransistor. Nano Energy, 2016, 25, 34-41    

  16. Peng Yu, Xuechao Yu, Wanglin Lu, Hsin Lin, Linfeng Sun, Kezhao Du, Fucai Liu, Wei Fu, Qingsheng Zeng, Zexiang Shen, Chuanhong Jin, Qi Jie Wang, Zheng Liu. Fast Photoresponse from 1T Tin Diselenide Atomic Layers. Adv. Funct. Mater., 2016, 26, 137-145.      

  17. Xuechao Yu, Zhaogang Dong, Yanping Liu, Tao Liu, Jin Tao, Yongquan Zeng, Joel K. W. Yang and Qi Jie Wang. High performance, broadband photodetector based on graphene nanoribbons passivated by HfO2. Nanoscale, 2016, 8, 327-332.    

  18. Xuechao Yu, Zhaogang Dong, Joel K. W. Yang and Qi Jie Wang. Room-temperature Mid-infrared photodetector via Efficient Electron Trapping in Graphene Nanoribbon-C60 Hybrid. Optica, 2016, 3, 979-984.      

  19. Xuechao Yu, Jin Tao, Youde Shen, Guozhen Liang, Tao Liu, Yongzhe Zhang, Qijie Wang. A metal–dielectric–graphene sandwich for surface enhanced Raman spectroscopy. Nanoscale, 2014, 6, 9925-9929.     

承担科研项目情况: