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Li, B.; Kawakita, Yukinobu; Liu, Y.*; Wang, M.*; Matsuura, Masato*; Shibata, Kaoru; Kawamura, Seiko; Yamada, Takeshi*; Lin, S.*; Nakajima, Kenji; et al.
Nature Communications (Internet), 8, p.16086_1 - 16086_9, 2017/06
Times Cited Count:81 Percentile:91.64(Multidisciplinary Sciences)Fujii, Yasuhiko
Koatsuryoku No Kagaku To Gijutsu, 14(2), p.113 - 118, 2004/05
no abstracts in English
Kang, J.-S.*; Kim, J. H.*; Sekiyama, Akira*; Kasai, Shuichi*; Suga, Shigemasa*; Han, S. W.*; Kim, K. H.*; Muro, Takayuki*; Saito, Yuji; Hwang, C.*; et al.
Physical Review B, 66(11), p.113105_1 - 113105_4, 2002/09
Times Cited Count:65 Percentile:90.19(Materials Science, Multidisciplinary)The electronic structures of SrFeMoO (SFMO) and BaFeMoO (BFMO) double perovskites have been investigated using Fe 2p-3d resonant photoemission spectroscopy (PES) and the Cooper minimum in the Mo 4d photoionization cross section. The states close to the Fermi level are found to have a strongly mixed Mo–Fe t character, indicating that the Fe valence is far from pure 3+. The Fe 2p x-ray absorption spectroscopy spectra reveal the mixed-valent Fe –Fe configurations, and a larger Fe component for BFMO than for SFMO, suggesting an operative double exchange interaction. The valence-band PES spectra reveal good agreement with the local-spin-density-approximation (LSDA+U) calculation.