1. Department of Materials Science and Engineering; Korea Advanced Institute of Science and Technology (KAIST); Daejeon 34141 Republic of Korea
2. Department of Molecular Medicine; School of Medicine; Kyungpook National University; Daegu 41404 Republic of Korea
3. Center for Nanomaterials and Chemical Reactions; Institute of Basic Science (IBS); Daejeon 34047 Republic of Korea
4. Graduate School of Energy, Environment, Water, and Sustainability (EEWS); Korea Advanced Institute of Science and Technology (KAIST); Daejeon 34141 Republic of Korea
5. Memory Thin Film Technology; Memory Manufacturing Operation Center; Samsung Electronics; Hwaseong-si 18448 Republic of Korea