位置栏目

杨树教授
主要研究方向:宽禁带半导体功率器件设计、微纳制造及可靠性研究
电话:
邮箱:eesyang@ustc.edu.cn
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个人简介

杨树,教授,博士生导师。主要从事宽禁带半导体功率器件设计、微纳制造及可靠性研究。自主研制出1kV/1.1mΩ·cm2单极型和1.8kV/0.5mΩ·cm2双极型垂直GaN器件,功率品质因数国际较为领先;研制出国际上首个无电流崩塌的新型垂直GaN器件,克服了长期困扰GaN器件的动态性能退化难题;提出了针对GaN器件的氮化界面层结构,有效抑制介质/GaN界面陷阱、提升器件可靠性。主持国家自然科学基金面上项目和青年项目、国家重点研发计划课题、教育部联合基金、浙江省杰出青年科学基金、台达电力电子重点项目、功率半导体企业委托项目等。在IEEE EDL、IEEE T-PEL和功率半导体领域国际会议IEEE ISPSD、IEEE IEDM等发表SCI/EI论文80余篇。担任IEEE EDS Power Devices and ICs技术委员会委员,功率半导体领域顶级会议IEEE ISPSD技术委员会委员(2019~2023),中国电源学会女科学家工作委员会副主任委员,Elsevier Power Electronic Devices and Components联合主编,IEEE JESTPE客座编委。

个人经历
  • 2006-2010 复旦大学,学士,微电子学

  • 2010-2014 香港科技大学,博士,电子及计算机工程

  • 2014-2016 香港科技大学,客座助理教授

  • 2016-2016 剑桥大学,博士后

  • 2016-2022 浙江大学,百人计划研究员


荣誉
  • 2018  IEEE ISPSD Charitat Young Researcher Award(全球每年1~2位青年学者,该奖项创立30年来首位中国大陆获奖者)

  • 2022  达摩院青橙奖

  • 2022  MIT Technology Review亚太区35岁以下科技创新35人

  • 2020  中国电源学会科学技术奖-优秀青年奖

  • 2020  中达青年学者奖

  • 2021  电源领域最美科技工作者

  • 2016  首届CASA第三代半导体卓越创新青年

  • 2015  香港科技大学SENG PhD Research Excellence Award


论文
  • (invited) S. Yang*, S. Han, et al., “Dynamic on-resistance in GaN power devices: Mechanisms, characterizations and modeling,” IEEE J. Emerg. Sel. Topics Power Electron., vol. 7, no. 3, pp. 1425-1439, Sep. 2019.

  • S. Han, S. Yang*, et al., “Current-collapse-free and fast reverse recovery performance in vertical GaN-on-GaN Schottky barrier diode,” IEEE Trans. Power Electron., vol. 36, no. 6., pp. 5012-5018, Jun. 2019. (Featured in Compound Semiconductor and Semiconductor Today)

  • S. Han, S. Yang*, et al., “Conductivity modulation in vertical GaN PiN diode: Evidence and impact,” IEEE Electron Device Lett., vol. 42, no. 3, pp. 300-303, Mar. 2021. (Featured in Compound Semiconductor)

  • S. Han, S. Yang*, et al., “High-voltage and high-ION/IOFF vertical GaN-on-GaN Schottky barrier diode with nitridation-based termination,” IEEE Electron Device Lett., vol. 39, no. 4, pp. 572–575, Apr. 2018. (Featured in Compound Semiconductor and Semiconductor Today)

  • S. Han, S. Yang*, et al., “Fluorine-implanted termination for vertical GaN Schottky rectifier with high blocking voltage and low forward voltage drop,” IEEE Electron Device Lett., vol. 40, no. 7, pp. 1040–1043, Jul. 2019.

  • Y. Liu, S. Yang*, et al., “Investigation of surge current capability of GaN E-HEMTs in the third quadrant: The impact of p-GaN contact,” IEEE J. Emerg. Sel. Topics Power Electron., vol. 7, no. 3, pp. 1465-1474, Sep. 2019.

  • S. Yang*, C. Zhou, et al., “Impact of substrate bias polarity on buffer-related current collapse in AlGaN/GaN-on-Si power devices,” IEEE Trans. Electron Devices, vol. 64, no. 12, pp. 5048–5056, Dec. 2017.

  • S. Yang*, Z. Tang, et al., “High-quality interface in Al2O3 /GaN/AlGaN/GaN MIS-structures with in situ pre-gate plasma nitridation,” IEEE Electron Device Lett., vol. 34, no. 12, pp. 1497–1499, Dec. 2013. (ESI Highly Cited Paper)

  • S. Yang*, S. Liu, et al., “AC-capacitance techniques for interface trap analysis in GaN-based buried-channel MIS-HEMTs,” IEEE Trans. Electron Devices, vol. 62, no. 6, pp. 1870–1878, June 2015.

  • S. Yang*, Y. Lu, et al., “Dynamic gate stress-induced VTH shift and its impact on dynamic RON in GaN MIS-HEMTs,” IEEE Electron Device Lett., vol. 37, no. 2, pp. 157–160, Feb. 2016.