title: High-efficiency red electrophosphorescence based on neutral bis(pyrrole)-diimine platinum(II) complex.
abstract: Efficient red electroluminescence from the excimer or oligomer of neutral phosphorescent bis(pyrrole)-diimine Pt(II) complex has been achieved with maximum external quantum efficiency, luminous efficiency, power efficiency and brightness of 6.5%, 9.0 cd A(-1), 4.0 lm W(-1) and 11 100 cd m(-2), respectively.
authors.affiliation: Department of Chemistry and the HKU-CAS Joint Laboratory on New Materials, University of Hong Kong, Pokfulam Road, Hong Kong SAR, China.
authors.forename: Hai-Feng
authors.initials: HF
authors.lastname: Xiang
authors.forename: Siu-Chung
authors.initials: SC
authors.lastname: Chan
authors.forename: Kitty Kit-Ying
authors.initials: KK
authors.lastname: Wu
authors.forename: Chi-Ming
authors.initials: CM
authors.lastname: Che
authors.forename: P T
authors.initials: PT
authors.lastname: Lai