Surface electronic structures of terminating-layer-controlled La0.6Sr0.4MnO3 thin films studied by in-situ photoemission spectroscopy

Hiroshi KUMIGASHIRA, Kouji HORIBA, Hiroyuki OHGUCHI, Masaharu OSHIMA, Naoyuki NAKAGAWA, Mikk LIPPMAA, Kanta ONO, Masashi KAWASAKI, and Hideomi KOINUMA 1 Department of Applied Chemistry, The University of Tokyo, Tokyo 113-8656, Japan 2 Institute for Solid State Physics, The University of Tokyo, Kashiwa 277-8581, Japan 3 Institute of Materials Structure Science, KEK-PF, 1-1 Oho, Tsukuba 305-0801, Japan 4 Institute for Materials Research, Tohoku University, Sendai 980-8577, Japan 5 Materials and Structures Laboratory, Tokyo Institute of Technology, Yokohama 226-8503, Japan