JOURNAL OF THE KOREAN PHYSICAL SOCIETY, vol. 53, no. 1, page. 304 - 308, 2008-07
CURRENT APPLIED PHYSICS, vol. 11, no. 3, page. 328 - 332, 2011-05
APPLIED PHYSICS LETTERS, vol. 96, no. 51908, 2010-02-01
JOURNAL OF THE KOREAN PHYSICAL SOCIETY, vol. 52, no. 3, page. 805 - 809, 2008-03
JOURNAL OF THE KOREAN PHYSICAL SOCIETY, vol. 52, no. 3, page. 954 - 959, 2008-03
JOURNAL OF ELECTRONIC MATERIALS, vol. 35, no. 8, page. 1680 - 1684, 2006-08
APPLIED PHYSICS LETTERS, vol. 88, no. 25, 2006-06-19
JOURNAL OF CRYSTAL GROWTH, vol. 346, no. 1, page. 56 - 60, 2012-05-01
JOURNAL OF CRYSTAL GROWTH, vol. 314, no. 1, page. 264 - 267, 2011-01-01
JOURNAL OF PHYSICS-CONDENSED MATTER, vol. 25, no. 25, 2013-06-26