Jung Hyun Ryu†, Jeong-Gyu Kim†, Bongjae Kim†, Kyoo Kim, Sooran Kim, Jae-Hoon Park, Byeong-Gyu Park, Younghak Kim, Kyung-Tae Ko*, and Kimoon Lee*, “Direct observation of orbital driven strong interlayer coupling in puckered two-dimensional PdSe2”, Small 18, 2106053. (IF = 13.281, JCR 6.88%) (Selected as "Inside Front Cover") 

Jung Hyun Ryu†, Kyu Hyoung Lee†, Seok-won Hong, Jeong Yun Hwang, Yeonjin Yi, Seongil Im, Sang-il Kim, Se Yun Kim*, and Kimoon Lee*, "Compositional effect in pentagonal layered PdSe2-xSx solid-solutions and their transport properties" Scripta Materialia 182, 6-10 (2020). (IF = 5.611, JCR 6.25%)

Seong Gon Park†, Kyu Hyoung Lee†, Jae-Hoon Lee, Geukchan Bang, Junghwan Kim, Hee Jung Park, Min Suk Oh, Suyoun Lee, Young-Hoon Kim, Young-Min Kim, Hideo Hosono, Joonho Bang*, and Kimoon Lee*, “Improved polaronic transport under a strong Mott-Hubbard interaction in Cu-substituted NiO”, Inorg. Chem. Front. 7, 853-858 (2020) (IF = 6.569, JCR 6.67%) (Selected as “Outside Front Cover”)

Jongho Park, Jae-Yeol Hwang, Kyu Hyoung Lee, Seong-Gon Kim, Kimoon Lee*, and Sung Wng Kim*, “Tuning the spin-alignment of interstitial electrons in two-dimensional Y2C electride via chemical pressure”, J. Am. Chem. Soc. 139, 17277-17280 (2017) (IF = 15.419, JCR 8.43%) (Selected as “Cover Image”)

Kimoon Lee, Sung Wng Kim, Yoshitake Toda, Satoru Matsuishi, and Hideo Hosono*, “Dicalcium nitride as a two-dimensional electride with an anionic electron layer”, Nature 494, 336-340 (2013) (IF = 49.962, JCR 1.37%)