H.I.Lee, J.S.Park,Y.J.Kim, S.W.Heo, J.W.Hwang, S.M.Kim, K.Kim, Y.S.Lee, J.W.Jung, H.B.Kim, K.J.Cho, M.M.Sung, B.H.Lee*, "Dynamic band alignment modulation of ultrathin WOx/ZnO stack for high on-off ratio field-effect switching applications,” In preparation for Advanced Materials (2019).