title: Wavelength-tunable excited-state absorption and optical limiting effects in the Q band region based on silicon phthalocyanine oligomers.
authors.affiliation: Institute of Industrial Science, The University of Tokyo, 4-6-1 Komaba, Meguro-ku, Tokyo 153-8505, Japan. k-ishii@iis.u-tokyo.ac.jp
authors.forename: Kazuyuki
authors.initials: K
authors.lastname: Ishii
authors.forename: Naoko
authors.initials: N
authors.lastname: Sakai