Yun Hee Chang

 yunhee.chang@kaist.ac.kr


Education
  • 2000 ~ 2006 : Pusan National University, Ph. D, Physics
  • 1998 ~ 2000 : Pusan National University, MS, Physics
  • 1994 ~ 1998 : Pusan National University, BS, Physics

Career

  • 2017 ~          : Post doc., CNL lab, Electrical Engineering, KAIST
  • 2011 ~ 2016 : Post doc., Graduate School of Nanoscience and Technology, KAIST
  • 2009 ~ 2010 : Post doc., Korea Research Institute of Chemical Technology (KRICT)
  • 2006 ~ 2009 : Post doc., Korea Research Institute of Standards and Science (KRISS)
  • 2004 ~ 2005 : Research student, Osaka University, Japan
Research
Topic

   Density functional Theory calculations for III-V heterojunction tunnel FET

Publications
Journals

  1.  Y. H. Chang, H. Kim, S.-J. Kahng, and Y.-H. Kim, Axial coordination and electronic structure of diatomic NO, CO, and O2 molecules adsorbed onto Co-tetraphenylporphyrin on Au(111), Ag(111), and Cu(111): a density-functional theory study, Dalton Trans., 42 (45), 16673-16681 (2016)

  2.  H. Yoon, Y. H. Chang, S. H. Song, E.-S. Lee, S. H. Jin, C. Park, J. Lee, B. H. Kim, H. J. Kang, Y.-H. Kim, and S. Jeon, Intrinsic photoluminescence emission from subdomained graphene quantum dots, Advanced Mat., 28 (26), 5225-5261 (2016)

  3. J. Oh, Y. H. Chang, Y.-H. Kim and S. Park, Thickness-dependent phoyocatalytic performance of graphite oxide for degrading organic pollutants under visible light, Phys. Chem. Chem. Phys., 16 (18), 10882-10886 (2016)

  4. H. Kim, Y. H. Chang, W. J. Jang, E.-S. Lee, Y.-H. Kim, and S.-J. Kahng, Probing single-molecule dissociations from a biomolecular complex No-Co-porphyrin, ACS nano, 9 (7), 7722-7728 (2015)

  5. H. Kim, Y. H. Chang, S.-H. Lee, Y.-H. Kim, and S.-J. Kahng, Visualizing tilted binding and precession of diatomic NO adsorbed to Co-porphyrin on Au(111) using scanning tunneling microscopy, Chemical science, 6 (5), 2224-2229 (2014)

  6. J. H. Mun, Y. H. Chang, D. O. Shin, Y.-H. Kim, and S. O. Kim, Monodisperse Pattern Nanoalloying for Synergistic Intermetallic Catalysis, Nano Lett. 13 (11), 5720-5726 (2013)

  7. H. Kim, Y. H. Chang, S.-H. Lee, Y.-H. Kim, and S.-J. Kahng, Switching and sensing spin states of Co-porphyrin in bimolecular reactions on Au(111) using scanning tunneling microscopy, ACS Nano. 7 (1), 9312-9317 (2013)

  8. E. Hwang, Y. H. Chang, Y.-S. Kim, J.-Y. Koo, and H. Kim, Precursor State of Oxygen Molecules on the Si(001) Surface during the Initial Room-temperature Adsorption, J. Kor. Phys. Soc. 61 (7), 1046-1050 (2012)

  9. S.-M. Ko, J.-H. Kim, Y.-H. Ko, Y. H. Chang, Y.-H. Kim, J. Yoon, J. Y. Lee, and Y.-H. Cho, Growth Mechanism of Catalyst-Free and Mask-Free Heteroepitaxial GaN Submicrometer- and Micrometer-Sized Rods under Biaxial Strain: Variation of Surface Energy and Adatom Kinetics, Crys. Growth Design, 12, 3838-3844 (2012)

  10. S.-W. Kang, Y.-H. Shin, J.-T. Kim, J.-Y. Yun, Y. H. Chang, and I.-D. Yang, Coper Seed Layer Deposition by a New Liquid Precursor, Chem. Vap. Dep. 17, 65 (2011)

  11. S.-W. Kang, J.-Y. Yun, and Y. H. Chang, Growth of Cu Metal Films at Room Temperature Using Catalyzed Reactions, Chem. Mat. Comm., 2, 1607 (2010)

  12. Y. H. Chang, C. H. Park, K. Sato, and H. K. Yoshida, First-principles study of the superexchange interaction in (Ga,Mn)V (V=N,P,As,Sb), Phys. Rev. B 76. 125211 (2007)

  13. Y. H. Chang and C. H. Park, First principles study of the electronic structures and magnetic properties of diluted magnetic semiconductors CdSe:(Mn,Fe,Co), J. Kor. Phys. Soc. 49, 485S ~ 489S (2006)

  14. Y. H. Chang, C. H. Park, K. Sato, and H. K. Yoshida, First-principles study of the effect of the superexchange interaction in (Ga, Mn)V (V=N,P,As,Sb), J. Kor. Phys. Soc. 49, 1, 203 ~ 208 (2006)

  15. K. Matsuishi, T. Ishihara, S. Onari, Y. H. Chang, and C. H. Park, Optical properties and structural phase transitions of lead-halide based inorganic-organic 3D and 2D perovskite semiconductors under high pressure, Phys. Stat. Soli. (b) 241, 14, 3328 ~ 3333 (2004)

  16. Y. H. Chang, C. H. Park, K. Matsuishi, First-principles study of the structural and the electronic properties of the lead-halide based inorganic-organic perovskites (CH3NH3)PbX3 and CsPbX3 (X=Cl, Br, I), J. Kor. Phys. Soc. 44, 4, 889 ~ 893 (2004)

  17. K. Lee, Y. H. Chang and J. Y. Kim, Optical spectroscopic characterization of plasma-polymerized thin films, Thin Solid Films, 423, 131 ~ 135 (2003)

  18. Y. H. Chang, C.H. Park, First-principles study of the defects in p-type diluted magnetic semiconductor GaMnAs, J. Kor. Phys. Soc. 39, 2, 324 ~ 328 (2001)

  19. Y. H. Chang, K. Lee, R. Kiebooms, A. Aleshin and A. J. Heeger, Reflectance of conducting poly(3,4-ethylenedioxythiophene), Synth. Met. 105, 203 ~ 206 (1999)