APS Profile Details

Chengjun Sun

Physicist

Spectroscopy • X-ray Science Division

Contact

  • Argonne National Laboratory
  • 9700 S. Cass Ave
  • Building 435 - E006
  • (630) 252-0534
  • -/-

Publications:
  • Benmore, C., Bicer, T., Chan, M.K., Di, Z., Gürsoy, D.A., Hwang, I., Kuklev, N., Lin, D., Liu, Z., Lobach, I. and Qiao, Z., ...,Sun, C., ...2022. Advancing AI/ML at the Advanced Photon Source. Synchrotron Radiation News, 35(4), pp.28-35.
  • Hwang, I.H., Solovyev, M.A., Han, S.W., Chan, M.K., Hammonds, J.P., Heald, S.M., Kelly, S.D., Schwarz, N., Zhang, X. and Sun, C.J., 2022. AXEAP: a software package for X-ray emission data analysis using unsupervised machine learning. Journal of Synchrotron Radiation, 29(5).
  • Solovyev, M.A., Lockard, J.V., Huang, X., Heald, S.M. and Sun, C.J., 2021. High resolution x-ray emission spectrometer for multiple hard x-ray emission lines: Demonstration for Cu Kα and Kβ emissions. Review of Scientific Instruments, 92(7), p.073105.
  • Xu, D., Sun, C.J., Chen, J.S., Zhou, T.J., Heald, S.M., Bergman, A., Sanyal, B. and Chow, G.M., 2014. Tuning the Curie temperature of L 10 ordered FePt thin films through site-specific substitution of Rh. Journal of Applied Physics, 116(14), p.143902.
 

 

Interests:
  • X-ray absorption and emission spectroscopy, and X-ray optics
  • Artificial intelligence in data analysis and operations automation
  • Magnetic thin films and energy materials

 

Education:
  • National University of Singapore, Materials Science, Ph.D., 2004
  • National University of Singapore, Postdoc, 2004-2006
  • Oak Ridge National Laboratory, Postdoc, 2006-2008
Experience:

• 2014 – present: Physicist, X-ray Science Division, Argonne National Laboratory.
• 2009 – 2014: Assistant Physicist, X-ray Science Division, Argonne National
Laboratory.
• 2008 - 2009: Senior Principal Engineer, Western Digital, San Jose, California.

Additional

US patents
1. C. J. Sun, D. C. Stafford, and B. R. Acharya, United States Patent, US9401170B1,
July 26, 2016
2. C. J. Sun and B. R. Acharya, United States Patent, 8173282, May 8, 2012.
3. J. S. Chen and C. J. Sun, United States Patent, US20080311430A1, Dec. 18,
2008.

Google Scholar CJ Sun Argonne

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