Hiroki Wadati   Yasushi Hotta   Atsushi Fujimori   Tomofumi Susaki   Harold Y. Hwang   Yasutaka Takata   Koji Horiba   Masaharu Matsunami   Shik Shin   Makina Yabashi   Kenji Tamasaku   Yoshinori Nishino   Tetsuya Ishikawa   
PHYSICAL REVIEW B 77(4) 2008年1月 [査読有り]
We have studied the electronic structure of multilayers composed of a band insulator LaAlO(3) (LAO) and a Mott insulator LaVO(3) (LVO) by means of hard x-ray photoemission spectroscopy, which has a probing depth as large as similar to 60 A. The Mo...