Selected Papers

• Capacitance characterization of Graphene/n-Si Schottky junction solar cell with MOS capacitor
  M. Teraoka, Y. Ono, H. J. Im
  Mater. Res. Express 10, 085602 (2023).
• Thermal annealing effects on graphene/n-Si Schottky junction solar cell: removal of PMMA residues
  Y. Ono and H. J. Im
  Jpn. J. Appl. Phys. 62, 045002 (2023).
• Variation of Strong Correlation Effects in A-site Ordered Perovskites CaCu3Ti4-xRuxO12: Photoemission and Inverse Photoemission Studies
  H. J. Im, M. Iwataki, M. Tsunekawa, T. Watanabe, H. Sato, M. Nakatake, and S. Kimura
  J. Phys. Soc. Jpn. 92, 044701 (2023).
• Growth and Raman spectroscopy of thickness-controlled rotationally faulted multilayer graphene
  H. Kato, N. Itagaki, H. J. Im
  Carbon 141, 76 (2019).
• Electronic structure of Mott-insulator CaCu3Ti4O12: Photoemission and inverse photoemission study
  H. J. Im, M. Iwataki, S. Yamazaki, T. Usui, S. Adachi, M. Tsunekawa, T. Watanabe, K. Takegahara, S. Kimura, M. Matsunami, H. Sato, H. Namatame, M. Taniguchi
  Solid State Commun. 217, 17 (2015). Fast-track Communication
• Strong correlation effects in the A-site ordered perovskite CaCu3Ti4O12 revealed by angle-resolved photoemission spectroscopy
  H. J. Im, M. Tsunekawa, T. Sakurada, M. Iwataki, K. Kawata, T. Watanabe, K. Takegahara, H. Miyazaki, M. Matsunami, T. Hajiri, S. Kimura
  Phys. Rev. B 88, 205133 (2013).
• Direct Observation of Momentum-Dependent Exchange Interaction in a Heisenberg Ferromagnet
  H. Miyazaki, T. Ito, H. J. Im, S. Yagi, M. Kato, K. Soda, S. Kimura
  Phys. Rev. Lett. 102, 227203 (2009).　
• Direct observation of dispersive Kondo resonance peaks in a heavy-fermion system
  H. J. Im, T. Ito, H.-D. Kim, S. Kimura, K. E. Lee, J. B. Hong, Y. S. Kwon, A. Yasui, H. Yamagami
  Phys. Rev. Lett. 100, 176402 (2008).
• Optical Pseudogap from Iron States in Filled Skutterudites AFe4Sb12 (A = Yb and Ca, Ba)
  J. Sichelschmidt, V. Voevodin, H. J. Im, S. Kimura, H. Rosner, A. Leithe-Jasper, W. Schnelle, U. Burkhardt, J.A. Mydosh, Yu. Grin, F. Steglich
  Phys. Rev. Lett. 96, 037406 (2006).
• Continuity of Ce 4f electronic structure across the quantum critical point: A resonant photoemission study on CeNi1-xCoxGe2
  H. J. Im, T. Ito, J. B. Hong, S. Kimura, Y. S. Kwon
  Phys. Rev. B 72, 220405(R) (2005). Rapid Communication