Massachusetts Institute of Technology (MIT) Ph.D. Materials Science & Engineering (2007)
Seoul National University M.S. Materials Science & Engineering (2000) B.S. Metallurgical Engineering (1996)
Experience
Assistant professor-School of advanced materials engineering Kookmin University (2013~present)
Research team leader-Samsung Advanced Institute of Technology (SAIT) (2011~2013)
Research fellow-Bell laboratories (2010~2011)
Senior research scientist-Astrowatt Inc. (2009~2010)
Postdoctoral fellow-University of Texas, Austin (2007~2009)
Research Area
Optical and Electrical properties of eptiaxial Ge-on-Si material
High efficiency of optically pumped & electrically pumped Ge-on-Si Laser
Photonic devices modeling and architecture
Development of Large-area Neutron Detector based-on enriched 10Boron neutron conversion layer
Publications
M. Jiang, D. Ahn, “Seed-induced crystallization of polycrystalline germanium thin films at low temperature”, Results in Physics, vol 14, pp 102502, Sep 01 2019
C.-H. Park, M. Yako, K. Wada, Y. Ishikawa, D. Ahn, ”High concentration phosphorus doping in Ge for CMOS-integrated laser applications”, Solid State Electronics, vol 154, pp 43-49, Feb 20, 2019
C.H. Park, H. Pan, Y. Ishikawa, K. Wada, D. Ahn, “N-type doping of germanium epilayer on silicon by ex-situ phosphorus diffusion based on POCl3 phosphosilicate glass,” Thin Solid Films, vol 662, pp. 1-5, Sep 30 2018
J. T. Bessette, and D. Ahn, “ Vertically stacked microring waveguides for coupling between multiple photonic planes,” Optics Express, vol. 21 (11), pp. 13580-13591, May 30 2013