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1996.10.24 ÀϺ» µ¿°æÀÇ°úÄ¡°ú´ëÇÐ ÀÇÄ¡°ú°øÇבּ¸¼Ò
1997.10.28 Áß±¹ »óÇÏÀÌ Á¦2ÀÇ°ú´ëÇÐ, »óÇÏÀÌ »ýüÀç·á¿¬±¸¼Ò
1999.05.06 ÀϺ» National Research Institute for Metals (NRIM)
2006.03.31 Áß±¹ »óÇÏÀÌ ±³Åë´ëÇÐ(Shanghai Jiatong University) Ä¡°úÀç·á½ÃÇèÆò°¡¼¾ÅÍ
2008.02.22 ű¹ ¹æÄÛ Ãô¶ó·ÕÄá ´ëÇÐ
2008.10.24 Áß±¹ Peking University, Ä¡°úÀç·áÆò°¡¼¾ÅÍ