Analyzing degradation effects of organic light-emitting diodes via transient optical and electrical measurements

Charge carrier dynamics and degradation phenomena in organic light-emitting diodes doped by a thermally activated delayed fluorescence emitter

(2015) Yutaka Noguchi et al.   ORGANIC ELECTRONICS

Kinetic Monte Carlo Study of the Sensitivity of OLED Efficiency and Lifetime to Materials Parameters

(2014) Reinder Coehoorn et al.   ADVANCED FUNCTIONAL MATERIALS

Efficiency Enhancement of Organic Light-Emitting Diodes Incorporating a Highly Oriented Thermally Activated Delayed Fluorescence Emitter

(2014) Christian Mayr 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

Degradation induced decrease of the radiative quantum efficiency in organic light-emitting diodes

(2012) Tobias D. Schmidt et al.   APPLIED PHYSICS LETTERS

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

(2012) Tetsuya Nakagawa et al.   CHEMICAL COMMUNICATIONS

Charge accumulation at organic semiconductor interfaces due to a permanent dipole moment and its orientational order in bilayer devices

(2012) Yutaka Noguchi et al.   JOURNAL OF APPLIED PHYSICS

Highly efficient organic light-emitting diodes from delayed fluorescence

(2012) Hiroki Uoyama et al.   NATURE

Non-radiative recombination losses in polymer light-emitting diodes

(2012) M. Kuik et al.   ORGANIC ELECTRONICS

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

Direct correlation between work function of indium-tin-oxide electrodes and solar cell performance influenced by ultraviolet irradiation and air exposure

(2012) Yinhua Zhou et al.   PHYSICAL CHEMISTRY CHEMICAL PHYSICS

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

Determination of the trap-assisted recombination strength in polymer light emitting diodes

(2011) Martijn Kuik et al.   APPLIED PHYSICS LETTERS

Oriented phosphorescent emitters boost OLED efficiency

(2011) Michael Flämmich et al.   ORGANIC ELECTRONICS

Trap-assisted and Langevin-type recombination in organic light-emitting diodes

(2011) G. A. H. Wetzelaer et al.   PHYSICAL REVIEW B

Trap-Assisted Recombination in Disordered Organic Semiconductors

(2011) M. Kuik et al.   PHYSICAL REVIEW LETTERS

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

Impedance spectroscopy as a probe for the degradation of organic light-emitting diodes

(2010) Stefan Nowy et al.   JOURNAL OF APPLIED PHYSICS

Direct evidence for degradation of polaron excited states in organic light emitting diodes

(2009) N. C. Giebink et al.   JOURNAL OF APPLIED PHYSICS

Effect of hole transporting materials in phosphorescent white polymer light-emitting diodes

(2009) Dong-Hyun Lee et al.   ORGANIC ELECTRONICS

Light extraction and optical loss mechanisms in organic light-emitting diodes: Influence of the emitter quantum efficiency

(2008) Stefan Nowy et al.   JOURNAL OF APPLIED PHYSICS

Role of chemical reactions of arylamine hole transport materials in operational degradation of organic light-emitting diodes

(2008) Denis Y. Kondakov   JOURNAL OF APPLIED PHYSICS