title: Photophysics of halogenated fluoresceins: involvement of both intramolecular electron transfer and heavy atom effect in the deactivation of excited states.
authors.affiliation: Chemistry Department, Hebei Normal University of Science and Technology, Qinghuangdao, Hebei Province, China. zhangxianfu@tsinghua.org.cn
authors.forename: Xian-Fu
authors.initials: XF
authors.lastname: Zhang
authors.forename: Iris
authors.initials: I
authors.lastname: Zhang
authors.forename: Lihong
authors.initials: L
authors.lastname: Liu