title: An unprecedented ambipolar charge transport material exhibiting balanced electron and hole mobilities.
abstract: 2,7-Bis(4-tert-butylphenyl)-9,9'-spirobifluorene exhibits balanced electron and hole mobilities of up to 10(-3) cm(2) V(-1) s(-1), as measured using time-of-flight techniques.
authors.affiliation: Department of Chemistry, National Taiwan University, Taipei, Taiwan.
authors.forename: Yuan-Li
authors.initials: YL
authors.lastname: Liao
authors.forename: Chi-Yen
authors.initials: CY
authors.lastname: Lin
authors.forename: Yi-Hung
authors.initials: YH
authors.lastname: Liu
authors.forename: Ken-Tsung
authors.initials: KT
authors.lastname: Wong
authors.forename: Wen-Yi
authors.initials: WY
authors.lastname: Hung
authors.forename: Wei-Jiun
authors.initials: WJ
authors.lastname: Chen