Efficiency roll‐off in organic light‐emitting diodes
Organic light‐emitting diodes (OLEDs) have attracted much attention in research and
industry thanks to their capability to emit light with high efficiency and to deliver high‐quality …
industry thanks to their capability to emit light with high efficiency and to deliver high‐quality …
White organic light-emitting diodes: Status and perspective
White organic light-emitting diodes (OLEDs) are ultrathin, large-area light sources made
from organic semiconductor materials. Over the past decades, much research has been …
from organic semiconductor materials. Over the past decades, much research has been …
Efficiency and rate of spontaneous emission in organic electroluminescent devices
We examine spontaneous emission in organic electroluminescent devices and investigate
the influence of the local photonic mode density on the emissive properties of molecular …
the influence of the local photonic mode density on the emissive properties of molecular …
Storage of charge carriers on emitter molecules in organic light-emitting diodes
C Weichsel, L Burtone, S Reineke, SI Hintschich… - Physical Review B …, 2012 - APS
Organic light-emitting diodes (OLEDs) using the red phosphorescent emitter iridium (III) bis
(2-methyldibenzo [f, h] quinoxaline)(acetylacetonate)[Ir (MDQ) 2 (acac)] are studied by time …
(2-methyldibenzo [f, h] quinoxaline)(acetylacetonate)[Ir (MDQ) 2 (acac)] are studied by time …
[HTML][HTML] Key issues and recent progress of high efficient organic light-emitting diodes
Organic light-emitting diodes (OLEDs) are considered as an ideal in next generation of flat
panel displays and solid state lighting source. Still, the stability and efficiency of OLEDs …
panel displays and solid state lighting source. Still, the stability and efficiency of OLEDs …
Bipolar host materials for organic light‐emitting diodes
KS Yook, JY Lee - The Chemical Record, 2016 - Wiley Online Library
It is important to balance holes and electrons in the emitting layer of organic light‐emitting
diodes to maximize recombination efficiency and the accompanying external quantum …
diodes to maximize recombination efficiency and the accompanying external quantum …
Bipolar phenanthroimidazole–diazacarbazole hybrids with appropriate bandgaps for highly efficient and low roll-off red, green and blue electroluminescent devices
B Wang, X Lv, J Tan, Q Zhang, Z Huang, W Yi… - Journal of Materials …, 2016 - pubs.rsc.org
By incorporating the novel electron-accepting 1, 5-diazacarbazole into different positions on
a rigid phenanthroimidazole skeleton, two para-linked bipolar phenanthroimidazole …
a rigid phenanthroimidazole skeleton, two para-linked bipolar phenanthroimidazole …
High-efficiency white organic light-emitting diodes integrating gradient exciplex allocation system and novel D-spiro-A materials
How to maintain high power efficiency (PE) and color stability under operating brightness is
critical for the white organic light-emitting diodes (WOLEDs). To this end, two novel spiro …
critical for the white organic light-emitting diodes (WOLEDs). To this end, two novel spiro …
Feel the heat: Nonlinear electrothermal feedback in organic LEDs
A Fischer, T Koprucki, K Gärtner… - Advanced Functional …, 2014 - Wiley Online Library
For lighting applications, organic light‐emitting diodes (OLED) need much higher brightness
than for displays, leading to self‐heating. Due to the temperature‐activated transport in …
than for displays, leading to self‐heating. Due to the temperature‐activated transport in …
Molecular spacing modulated conversion of singlet fission to triplet fusion in rubrene-based organic light-emitting diodes at ambient temperature
W Jia, Q Chen, L Chen, D Yuan, J Xiang… - The Journal of …, 2016 - ACS Publications
Triplet fusion (TF) and singlet fission (SF) are two important spin-coupled exciton
interactions that occur in rubrene-based organic light-emitting diodes (OLEDs). TF produces …
interactions that occur in rubrene-based organic light-emitting diodes (OLEDs). TF produces …