title: First evidence for a uniquely spin-polarized quartet photoexcited state of a pi-conjugated spin system generated via the ion-pair state.
authors.affiliation: Department of Material Science, Graduate School of Science, Osaka City University, 3-3-138 Sugimoto, Sumiyoshi-ku, Osaka 558-8585, Japan. teki@sci.osaka-cu.ac.jp
authors.forename: Yoshio
authors.initials: Y
authors.lastname: Teki
authors.forename: Hirotaka
authors.initials: H
authors.lastname: Tamekuni
authors.forename: Jun
authors.initials: J
authors.lastname: Takeuchi
authors.forename: Yozo
authors.initials: Y
authors.lastname: Miura