Efficiency roll-off suppression in organic light-emitting diodes using size-tunable bimetallic bowtie nanoantennas at high current densities

2016 ◽  
Vol 109 (1) ◽  
pp. 013303 ◽  
Author(s):  
Yukun Zhao ◽  
Feng Yun ◽  
Yi Huang ◽  
Zhaoxin Wu ◽  
Yufeng Li ◽  
...  
Keyword(s):  
Light Emitting Diodes ◽  
Organic Light Emitting Diodes ◽  
High Current ◽  
Light Emitting ◽  
Organic Light ◽  
Current Densities

Suppression of external quantum efficiency roll-off of nanopatterned organic-light emitting diodes at high current densities

2015 ◽  
Vol 118 (15) ◽  
pp. 155501 ◽  
Author(s):  
Hiroyuki Kuwae ◽  
Atsushi Nitta ◽  
Kou Yoshida ◽  
Takashi Kasahara ◽  
Toshinori Matsushima ◽  
...  
Keyword(s):  
Quantum Efficiency ◽  
External Quantum Efficiency ◽  
Light Emitting Diodes ◽  
Organic Light Emitting Diodes ◽  
High Current ◽  
Light Emitting ◽  
Organic Light ◽  
Current Densities

Highly efficient bluish green organic light-emitting diodes of iridium(iii) complexes with low efficiency roll-off

2018 ◽  
Vol 47 (22) ◽  
pp. 7587-7593 ◽  
Author(s):  
Ning Su ◽  
Zheng-Guang Wu ◽  
You-Xuan Zheng
Keyword(s):  
Current Efficiency ◽  
External Quantum Efficiency ◽  
Light Emitting Diodes ◽  
Organic Light Emitting Diodes ◽  
High Current ◽  
High Current Efficiency ◽  
Light Emitting ◽  
Organic Light ◽  
Bluish Green ◽  
Low Efficiency

Two efficient bluish green iridium(iii) complexes were applied as emitters in the organic light-emitting diodes, which showing high current efficiency of 58.17 cd A−1 and external quantum efficiency of 25.33% with low efficiency roll-off.

scholarly journals Low roll-off of efficiency at high current density in phosphorescent organic light emitting diodes

2007 ◽  
Vol 90 (22) ◽  
pp. 223508 ◽  
Author(s):  
Jae-Wook Kang ◽  
Se-Hyung Lee ◽  
Hyung-Dol Park ◽  
Won-Ik Jeong ◽  
Kyung-Mo Yoo ◽  
...  
Keyword(s):  
Current Density ◽  
Light Emitting Diodes ◽  
High Current Density ◽  
Organic Light Emitting Diodes ◽  
High Current ◽  
Light Emitting ◽  
Organic Light

Highly efficient and low voltage silver nanowire-based OLEDs employing a n-type hole injection layer

Nanoscale ◽  
2014 ◽  
Vol 6 (15) ◽  
pp. 8565-8570 ◽  
Author(s):  
Hyungjin Lee ◽  
Donghwa Lee ◽  
Yumi Ahn ◽  
Eun-Woo Lee ◽  
Lee Soon Park ◽  
...  
Keyword(s):  
Light Emitting Diodes ◽  
Low Voltage ◽  
Silver Nanowire ◽  
Organic Light Emitting Diodes ◽  
Hole Injection ◽  
High Current ◽  
Light Emitting ◽  
Turn On ◽  
Organic Light ◽  
Transparent Conducting

The organic light-emitting diodes with an AgNW transparent conducting electrode exhibit remarkable mechanical flexibility and excellent device characteristics such as very low turn-on voltage and extremely high current and power efficiencies.

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