Triplet-polaron quenching by charges on guest molecules in phosphorescent organic light emitting devices

Highly simplified phosphorescent organic light emitting diode with >20% external quantum efficiency at >10,000 cd/m2

(2011) Z. B. Wang et al.   APPLIED PHYSICS LETTERS

Luminescence degradation in phosphorescent organic light-emitting devices by hole space charges

(2011) Hossein Zamani Siboni et al.   JOURNAL OF APPLIED PHYSICS

The influence of the hole blocking layers on the electroluminescence stability of phosphorescent organic light emitting devices

(2011) Hossein Zamani Siboni et al.   ORGANIC ELECTRONICS

Dependence of carrier recombination mechanism on the thickness of the emission layer in green phosphorescent organic light emitting devices

(2011) Dandan Song et al.   ORGANIC ELECTRONICS

Causes of efficiency roll-off in phosphorescent organic light emitting devices: Triplet-triplet annihilation versus triplet-polaron quenching

(2010) Dandan Song et al.   APPLIED PHYSICS LETTERS

Controlling carrier accumulation and exciton formation in organic light emitting diodes

(2010) Z. B. Wang et al.   APPLIED PHYSICS LETTERS

Probing triplet-triplet annihilation zone and determining triplet exciton diffusion length by using delayed electroluminescence

(2010) Yichun Luo et al.   JOURNAL OF APPLIED PHYSICS

High Efficiency and Small Roll-Off Electrophosphorescence from a New Iridium Complex with Well-Matched Energy Levels

(2008) Z. Q. Gao et al.   ADVANCED MATERIALS

Reduced efficiency roll-off in phosphorescent organic light emitting diodes at ultrahigh current densities by suppression of triplet-polaron quenching

(2008) F. X. Zang et al.   APPLIED PHYSICS LETTERS

The origin of the hole injection improvements at indium tin oxide/molybdenum trioxide/N,N′-bis(1-naphthyl)-N,N′-diphenyl-1,1′-biphenyl- 4,4′-diamine interfaces

(2008) Hyunbok Lee et al.   APPLIED PHYSICS LETTERS