Extracting the emitter orientation in organic light-emitting diodes from external quantum efficiency measurements

Highly Efficient Organic Light-Emitting Diodes with Phosphorescent Emitters Having High Quantum Yield and Horizontal Orientation of Transition Dipole Moments

(2014) Kwon-Hyeon Kim et al.   ADVANCED MATERIALS

Organic Light-Emitting Diodes with 30% External Quantum Efficiency Based on a Horizontally Oriented Emitter

(2013) Sei-Yong Kim et al.   ADVANCED FUNCTIONAL MATERIALS

Comprehensive efficiency analysis of organic light-emitting diodes featuring emitter orientation and triplet-to-singlet up-conversion

(2013) Tobias D. Schmidt et al.   APPLIED PHYSICS LETTERS

Efficiency Analysis of Organic Light-Emitting Diodes Based on Optical Simulations

(2013) Tobias D. Schmidt et al.   IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS

Optimizing the Charge Balance of Fluorescent Organic Light-Emitting Devices to Achieve High External Quantum Efficiency Beyond the Conventional Upper Limit

(2012) Yong-Jin Pu et al.   ADVANCED MATERIALS

Electroluminescence based on thermally activated delayed fluorescence generated by a spirobifluorene donor–acceptor structure

(2012) Tetsuya Nakagawa et al.   CHEMICAL COMMUNICATIONS

Highly efficient organic light-emitting diodes from delayed fluorescence

(2012) Hiroki Uoyama et al.   NATURE

Device efficiency of organic light-emitting diodes: Progress by improved light outcoupling

(2012) Wolfgang Brütting et al.   PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE

Efficient up-conversion of triplet excitons into a singlet state and its application for organic light emitting diodes

(2011) Ayataka Endo et al.   APPLIED PHYSICS LETTERS

Dual efficiency enhancement by delayed fluorescence and dipole orientation in high-efficiency fluorescent organic light-emitting diodes

(2011) Daisuke Yokoyama et al.   APPLIED PHYSICS LETTERS

Evidence for non-isotropic emitter orientation in a red phosphorescent organic light-emitting diode and its implications for determining the emitter’s radiative quantum efficiency

(2011) Tobias D. Schmidt et al.   APPLIED PHYSICS LETTERS

Oriented phosphorescent emitters boost OLED efficiency

(2011) Michael Flämmich et al.   ORGANIC ELECTRONICS

Comprehensive efficiency analysis of organic light-emitting devices

(2011) Daniel S. Setz   Journal of Photonics for Energy

Correlation Between Triplet-Triplet Annihilation and Electroluminescence Efficiency in Doped Fluorescent Organic Light-Emitting Devices

(2010) Yichun Luo et al.   ADVANCED FUNCTIONAL MATERIALS

Determination of molecular dipole orientation in doped fluorescent organic thin films by photoluminescence measurements

(2010) Jörg Frischeisen et al.   APPLIED PHYSICS LETTERS

Orientation of emissive dipoles in OLEDs: Quantitative in situ analysis

(2010) Michael Flämmich et al.   ORGANIC ELECTRONICS