Dr. Chul-Jin Choi is a Korean materials scientist. He is a Member of the Minerals, Metals & Materials Society, Materials, Metallurgy and Minerals Society, and Materials Research Society. He received his Bachelor of Science from Seoul National University in 1984, his Master of Science from the Korea Institute of Science and Technology in 1986 and his Doctor of Philosophy from the Korea Institute of Science and Technology in 1997. Principal researcher Korea Institute Materials Science, Changwon, since 1999, group leader nano powder group, since 2000. Chul-Jin Choi has been listed as a notable materials scientist by Marquis Who's Who. His Research Keywords include diffusion, phase transformation, magnetic properties, mnal, mn54al46, and mnalc.