Role of manganese in ferromagnetic (Al,Mn)N filmsHAM, Moon-Ho; YOON, Sukho; PARK, Yongjo et al.Solid state communications. 2006, Vol 137, Num 1-2, pp 11-15, issn 0038-1098, 5 p.Article

MFM and Raman studies in PEMBE-grown (Ga,Mn)N thin films showing room-temperature ferromagnetismHAM, Moon-Ho; YOON, Sukho; PARK, Yongjo et al.Applied surface science. 2006, Vol 252, Num 18, pp 6289-6293, issn 0169-4332, 5 p.Article

A comparative study on magnetic and magnetotransport properties in (Ga, Mn)N epitaxial films grown on undoped and n-type GaN by PEMBEHAM, Moon-Ho; YOON, Sukho; PARK, Yongjo et al.Journal of physics. Condensed matter (Print). 2004, Vol 16, Num 34, pp 6139-6145, issn 0953-8984, 7 p.Article

Observation of room-temperature ferromagnetism in (Al, Mn)N thin filmsHAM, Moon-Ho; YOON, Sukho; PARK, Yongjo et al.Journal of crystal growth. 2004, Vol 271, Num 3-4, pp 420-424, issn 0022-0248, 5 p.Article

Real time in situ monitoring of stacked InAs/InP quantum dots by spectral reflectancePARK, Kwangmin; HWANG, Heedon; KANG, Jong-Hoon et al.Journal of crystal growth. 2003, Vol 248, pp 201-205, issn 0022-0248, 5 p.Conference Paper

Electrical spin injection from room-temperature ferromagnetic (Ga, Mn)N in nitride-based spin-polarized light-emitting diodesHAM, Moon-Ho; YOON, Sukho; PARK, Yongjo et al.Journal of physics. Condensed matter (Print). 2006, Vol 18, Num 32, pp 7703-7708, issn 0953-8984, 6 p.Article

Improved performance of GaN-based light-emitting diodes with high-quality GaN grown on InN islandsLEE, Sang-Jun; CHO, Chu-Young; HONG, Sang-Hyun et al.Journal of physics. D, Applied physics (Print). 2011, Vol 44, Num 42, issn 0022-3727, 425101.1-425101.5Article

Growth of In-rich InGaN/GaN quantum dots by metalorganic chemical vapor depositionHYUN JIN KIM; NA, Hyunseok; SONE, Cheolsoo et al.Journal of crystal growth. 2004, Vol 269, Num 1, pp 95-99, issn 0022-0248, 5 p.Conference Paper

Consideration of the actual current-spreading length of GaN-based light-emitting diodes for high-efficiency designKIM, Hyunsoo; CHO, Jaehee; JEONG WOOK LEE et al.IEEE journal of quantum electronics. 2007, Vol 43, Num 7-8, pp 625-632, issn 0018-9197, 8 p.Article