W. Choi; A. Termin; M.R. Hoffmann, "Effects of Metal-Ion Dopants on the Photocatalytic Reactivity of Quantum-Sized TiO2 Particles", Angew. Chem. Int. Ed. Engl. 1994, 33, 1091-1092.
https://doi.org/10.1002/anie.199410911
W. Choi; C. Kim; H. Kang, "Interactions of Low Energy(10-600eV) Noble Gas Ions with a Graphite Surface: Surface Penetration, Trapping, and Self-Sputtering Behaviors", Surf. Sci. 1993, 281, 323-335.
https://doi.org/10.1016/0039-6028(93)90645-Z
C.D. Park; W.Y. Choi; H. Kang, "Ion and X-ray Induced Decomposition of Alkali Halates. A Comparative Study of the Radiation Induced Reation Paths", Radiation Effects and Defects in Solids 1990, 115, 65-72
https://doi.org/10.1080/10420159008220554
W.Y. Choi; H. Kang, "Low Energy Threshold Behavior of He+, Ne+, and Ar+ Ion Penetration into a Graphite(0001) Surface", Chem. Phys. Lett. 1990, 173, 316-318.
https://doi.org/10.1016/0009-2614(90)85276-I
W.Y. Choi; T.H. Kang; H. Kang, "Low Energy Ion-Surface Reactor", Bull. Korean Chem. Soc. 1990, 11, 290-296.
http://koreascience.or.kr/article/ArticleFullRecord.jsp?cn=JCGMCS_1990_v11n4_290&ordernum=17