Research

Jun YuMore

  • Title:Assistant professor
  • Tel:yujun_88831@tongji.edu.cn
  • Office:Room 126, Curtain Brothel, Shanghai West Campus
  • Information of Tutors:

Jun Yu is an assistant professor at the School of Physical Science and Engineering, Tongji University. He is mainly engaged in the research of freeform surface optical system, ultra-precision optical machining and detection. Post-doctoral research work focuses on precision opto-mechanical systems such as infrared guided optical systems, extreme ultraviolet solar telescopes, X-ray telescopes, and neutron focusing optical systems, and has achieved certain stage achievements in related research work, which are reflected in the above-mentioned academic papers and authorized patents.

  • Personal Experience
  • Research Areas
  • Teach Courses
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  • Honors and Awards

Work experience:

From June 2022 to present, Assistant Professor, School of Physical Science and Engineering, Tongji University

April 2019 - April 2022, Postdoctoral Fellow, School of Physical Science and Engineering, Tongji University

March 2014 - June 2015, Optical Engineer, Nanjing Astronomical Instruments Co., LTD., Chinese Academy of Sciences


Educational experience:

From September 2015 to March 2019, Doctor, School of Physical Science and Engineering, Tongji University

June 2010 - March 2014, Master of Astrophysics, University of Chinese Academy of Sciences

September 2006 - June 2010, Bachelor of Optoelectronic Information Engineering, Nanjing University of Science and Technology


He is mainly engaged in the research of freeform surface optical system, ultra-precision optical machining and detection.



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Start time

End time

Project name

Project source

Major contribution

2022.1

2024.12

Research on design, manufacture and detection method of mid-long wave infrared dual-band dual-field free-form surface prism

National Nature Youth Foundation

Project leader

2019.10

2021.09

Key technology of intelligent photoelectric detection system

XXX postdoctoral fellow leads the foundation project

Project leader

2020.01

2021.01

Research on integrated large depth of field imaging system based on complex free-form surface

Space fund project

Project leader

Articles:

(1)Jun Yu*; Yifan Wang, Rongsheng Qiu, Zhanshanwang; Achromatic and athermal catadioptric long wave infrared freeform prism with a diffractive surface,Infrared Physics & Technology, 2022: 104207.

(2)Jun Yu; Zhengxiang Shen; Zhanshan Wang*; Compact dual band/dual FOV infrared imaging system with freeform prism,Optics Letters, 2021, 46(4): 829-832.

(3)Jun Yu; Zhengxiang Shen*; Pengfeng Sheng; Xiaoqiang Wang; Zhanshan Wang*; In situ noncontact measurement system and two-step compensation strategy for ultra-precision diamond machining,Optics Express, 2018, 26(23): 30724-30739.

(4)Jun Yu; Zhengxiang Shen*; Pengfeng Sheng; Xiaoqiang Wang; C. J. Hailey; Zhanshan Wang; Ray tracing method for the evaluation of grazing incidence x-ray telescopes described by spatially sampled surfaces,Applied Optics, 2018, 57(7): B74-B82.

(5)Pengfeng Sheng; Weicheng Gu;Jun Yu*; Absolute measurement method for a spherical surface by random off-axis rotation based on Zernike polynomials,Applied Optics, 2021, 60(30): 9333-9341.

(6)Qiaoyu Wu; Qiushi Huang;Jun Yu*; Xudong Xu; Runze Qi; Zhong Zhang; Zhanshan Wang;Simulation and measurement of systematic errors of stitching interferometry for high precision X-ray mirrors with large radius of curvature,Applied Optics, 2021, 60(28): 8694-8705.

(7)Zhengxiang Shen;Jun Yu; Zhenzhen Song; Lu Chen; Qun Yuan; Zhishan Gao; Shixin Pei; Bo Liu; Jingfei Ye*; Customized design and efficient fabrication of two freeform aluminum mirrors by single point diamond turning technique,Applied Optics, 2019, 58(9): 2269-2276.

(8)Jingfei Ye*;Jun Yu; Zhenzhen Song; Shixin Pei; Qun Yuan; Zhishan Gao; Yu He; Design of a compact off-axis two-mirror freeform infrared imager with a wide field of view,Journal of Modern Optics, 2019, 66(3): 304-311.

(9)Yingyu Liao; Zhengxiang Shen;Jun Yu; Qiushi Huang; Bin Ma; Zhong Zhang; Xiaoqiang Wang; Kun Wang; Chun Xie; Vadim Burwitz; Gisela Hartner; Marlis-Madeleine La Caria; Carlo Pelliciari; Zhanshan Wang; Calibration of X-ray telescope prototypes at PANTER, Research in Astronomy and Astrophysics, 2019, 19(12): 172.

(10)Yingyu Liao; Zhengxiang Shen;Jun Yu; Qiushi Huang; Kun Wang; Pengfeng Sheng; Runze Qi; Yang Yang; Zhe Zhang; Shenghao Chen; Jie Wang; Zhongliang Li; Charles J. Hailey; Zhanshan Wang; Performance testing of an x-ray telescope prototype at Shanghai Synchrotron Radiation Facility; Journal of Astronomical Telescopes, Instruments, and Systems, 2019, 5(2): 024005.

(11)Zhanshan Wang; Yingyu Liao; Zhengxiang Shen; Qiushi Huang; Bin Ma; Zhong Zhang; Xiaoqiang Wang; Kun Wang;Jun Yu; Shenghao Chen; Zhenbo Wei; Shuang Ma; Yang Yang; Chun Xie; Vadim Burwitz; Development of imaging x-ray telescopes at Tongji University; Journal of Astronomical Telescopes, Instruments, and Systems, 2019, 5(4): 044010. (1)Jun Yu, Zhanshan Wang, Zhengxiang Shen, Pengfeng Sheng, Fei Shen, Jingfei Ye, Cooled mid-infrared unobscured three-mirror system with an intermediate image plane using freeform surfaces, Proc. of SPIE Vol. 12166: 121666U-1.

(12)Yifan Wang;Jun Yu*; Zhengxiang Shen; Qiushi Huang; Bin Ma; Zhong Zhang; Zhanshan Wang; Machining process of lightweight AlSi10Mg optical mirror based on additive manufacturing substrate, 10th International Symposium on Advanced Optical Manufacturing and Testing Technologies: Advanced and Extreme Micro-Nano Manufacturing Technologies. SPIE, 2021, 12073: 132-140.

(13)Jun Yu; Zhengxiang Shen*; Pengfeng Sheng; Zhanshan Wang; Xiang Liu; Huabao Long; Junjie Wei; Jingfei Ye; Fabrication of an off-axis head-mounted display system with xy polynomial surface,Ninth International Symposium on Advanced Optical Manufacturing and Testing Technologies (AOMATT2018), Chengdu, China,2018-06-26至2018-06-29.

(14)Zhengxiang Shen;Jun Yu; Bin Ma; Zhong Zhang; Qiushi Huang; Xiaoqiang Wang; Kun Wang; Fuchang Zuo; Zhengxin Lv; Zhanshan Wang*; Current progress of x-ray multilayer telescope optics based on thermally slumping glass for eXTP mission, SPIE Astronomical Telescopes + Instrumentation 2018, Austin, Texas, United States,2018-06-10至2018-06-15.


Patents:

Grant Date

Patent name and Patent Number

Rank

2021.9

A common aperture infrared free-form prism optical system with two bands and two fields of view

202010593406.0

2

2021.5

The invention relates to a compact infrared viewfinder optical system based on a free-form prism

202010593410.7

2

2021.5

The invention relates to an optical system with a four-reverse mid-wave infrared viewfinder with a diffractive surface

201910717176.1

3

2021.3

Ultra-precision turning method of cube mirror with on-line detection function

201910665874.1

3

2020.8

The invention relates to an ultra-precision turning free-form surface prism processing method

201910827905.9

3

2019.10

Method and device for machining free-form surface based on two-step on-line detection and compensation technology

201711078560.9

3

2019.09

A nested Wolter-I type telescope evaluation method

201711145347.5

3

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