K. Y. Yang, K. C. Choi, and C. W. Ahn, “Surface plasmonenhanced energy transfer in an organic light-emitting device structure,” Opt. Express, vol. 17, no. 14, pp. 11495-11504, July 2009. (selected for Technology Focus in Nature Photonics, vol. 3, p443, Aug. 2009
S.-M Lee , C.S.Choi , H.-C.Lee , and Kyung Cheol Choi , “Low resistive transparent and flexible ZnO/Ag/ZnO/Ag/WO3 electrode for organic light-emitting diodes” , Organic Electronics , Vol.13 , No.9 , pp.1654-1659, March , 2012.
Y.S.Do , J.H.Park , B.Y.Hwang , S.M.Lee , B.K.Ju , K.C.Choi , “(Front Cover Paper) Plasmonic color filter and its fabrication for large area applications” , Advanced Optical Materials , Vol.1 , No.2 , pp.133-138, February , 2013.
C. S. Choi, S. M. Lee, M. S. Lim, K. C. Choi, D. Kim, D. Y. Jeon, Y. Yang, and O. O. Park, “Improved light extraction efficiency in organic light emitting diodes with a perforated WO3 hole injection layer fabricated by use of colloidal lithography”, Opt. Express, Vol.20, No.S2, pp.A309-A317, March 2012.