Dr. Feng received his Ph. D. from Shanghai Institute of Applied Physics in 2013. Currently he is an Assistant Researcher at Shanghai Institute of Applied Physics. His research focuses on the theoretical and experimental studies on high-gain free-electron laser principle, operations schemes, key technologies and advanced beam diagnostic methods. Awards received by Dr. Feng: 2014 Excellent Doctoral Dissertation of Chinese Academy of Sciences 2013 Chinese Institute of Science Dean's Award 2013 National Scholarship for PhD students Publications by Dr. Feng: 1. C. Feng et al., New J. Phys. 16, (2014) 043021. 2. C. Feng, et al., Phys. Rev. ST Accel. Beams 17, (2014) 070701. 3. C. Feng, et al., Phys. Rev. ST Accel. Beams 17, (2014) 100702. 4. H. Deng and C. Feng, Phys. Rev. Lett. 111, (2013) 08480. 5. C. Feng , et al.,  Nucl. Instrum. Methods A 712 (2013) 113. 5. C. Feng, et al., Phys. Rev. ST Accel. Beams 16, (2013) 060705. 6. Z.T. Zhao et al., Nat Photon 6, (2012) 360. 8. C. Feng et al., Phys. Rev. ST Accel. Beams 15, (2012) 080703. 9. C. Feng  et al., Chin.  Sci. Bull.  57 (2012) 3423. 10. C. Feng et al., Phys. Rev. ST Accel. Beams 14, (2011) 090701. 11. C. Feng et al., Chin.  Sci. Bull.  55 (2010) 221.

• Introduction.- Basic theory of free-electron laser.- Theoretical studies for novel high-gain FEL schemes.- Experimental studies for novel high-gain FEL schemes.- Conclusions and prospects.