Dr. Changgeng Ye

nLIGHT Photonics Corporation, Finland

Principal Fiber Scientist

Email: changgeng.ye@gmail.com

Qualifications

2007  M.Sc. & Ph.D., Tsinghua University, China

2003  B.Sc., Beijing Institute of Technology, China

Publications(Selected)

1. Changgeng Ye, Joona Koponen, Ossi Kimmelma, Ville Aallos, Timothy S. McComb , Tyson L. Lowder,." Characterization of chirally-coupled-core (3C) fibers fabricated with direct nanoparticle deposition (DND)", Proc. SPIE 9728, 972817 (2016)
2. Changgeng Ye, Joona Koponen, Ville Aallos, Teemu Kokki, Laeticia Petit, Ossi Kimmelma." Measuring bend losses in large-mode-area fibers ", Proc. SPIE 9344, 934425 (2015)
3. Changgeng Ye, Laeticia Petit, Joona Koponen, I-Ning Hu, Almantas Galvanauskas. “Short-term and long-term stability in ytterbium-doped high-power fiber lasers and amplifiers (Invited),” IEEE Journal of Selected Topics in Quantum Electronics, 20 (5), pp. 903512, (2014)
4. Changgeng Ye, Joona Koponen, Ville Aallos, Teemu Kokki, “Mode coupling in large-diameter multi-mode silica optical fibers.” Proc. SPIE 8601, 86012B (2013)
5. Joan Montiel, Lars Norin, Changgeng Ye, Markus Bosund, MikkoSöderlund, Ari Tervonen, Seppo Honkanen, "Ytterbium-doped fibers fabricated with atomic layer deposition method," OpticsExpress 20, 25085-95 (2012)
6. Changgeng Ye, Joona Koponen, Teemu Kokki, Joan Montiel, Ari Tervonen, Seppo Honkanen. "Near diffraction limited output from confined-doped ytterbium fibre with 41μm core diameter," Electronics Letters, 47(14), 819-821 (2011)
7. Joan Montiel, Changgeng Ye, Jeffrey Koplow, MikkoSöderlund, Joona Koponen and Seppo Honkanen, "Analysis of temperature dependence of photodarkening in ytterbium-doped fibers", Optical Engineering, 50, 111610 (2011)
8. Changgeng Ye, Joan Montiel, Ari Tervonen, and Seppo Honkanen. “Measurement of photodarkening-induced refractive index change in ytterbium doped fibers by modal interference," Proc. SPIE 7914, 79142A (2011)
9. Changgeng Ye, Joan Montiel iPonsoda, Ari Tervonen, and Seppo Honkanen. “Refractive index change in ytterbium doped fibers induced by photodarkening and thermal bleaching”, Applied Optics, 49(30), (2010)
10. Changgeng Ye, Ping Yan, Lei Huang, Qiang Liu and Mali Gong. “Stimulated Brillouin scattering phenomena in a nanosecond linearly polarized Yb-doped double-clad fiber amplifier”. Laser Physics Letters, 4(5), pp376-381, (2007)
11. Changgeng Ye, Mali Gong, Ping Yan, Qiang Liu and Gang Chen. “Linearly-polarized single-transverse-mode high-energy multi-ten nanosecond fiber amplifier with 50W average power”, Optics Express, 14(17), 7604-7609, (2006)