Fully solution-processed organic light-emitting electrochemical cells (OLEC) with inkjet-printed micro-lenses for disposable lab-on-chip applications at ambient conditions

Author(s):  
Zhe Shu ◽  
Oliver Pabst ◽  
Erik Beckert ◽  
Ramona Eberhardt ◽  
Andreas Tünnermann
2021 ◽  
Author(s):  
Kanagaraj Shanmugasundaram ◽  
HyeIn Been ◽  
Jino C. John ◽  
Archana Puthanveedu ◽  
Nguyet N. T. Pharm ◽  
...  

Organic luminescent materials with leveraging properties have attracted urgent demand for their commercial application in lighting devices.


2017 ◽  
Vol 84 (s1) ◽  
Author(s):  
Sabrina Jahns ◽  
Andre F.K. Iwers ◽  
Jan Balke ◽  
Martina Gerken

AbstractWe present two designs of organic optoelectronics for compact lab-on-chip fluorescence detection. In the first configuration, organic light emitting diode (OLED) and organic photo diode (OPD) are fabricated


2017 ◽  
Vol 4 (4) ◽  
pp. 5039-5044 ◽  
Author(s):  
Z. Shu ◽  
F. Kemper ◽  
E. Beckert ◽  
R. Eberhardt ◽  
A. Tünnermann

Author(s):  
Xi Chen ◽  
Yuling Sun ◽  
Xinyi Zhao ◽  
Xuming Deng ◽  
Xiaolong Yang ◽  
...  

Mono-, di- and tri-nuclear PtII(C^N)(N-donor ligand)Cl complexes Ph-PAYPt1, Ph-PAYPt2 and Ph-PAYPt3 are designed and prepared.


2021 ◽  
Author(s):  
Cathay Chai Au-Yeung ◽  
Lok-Kwan Li ◽  
Man-Chung Tang ◽  
Shiu-Lun Lai ◽  
Wai-Lung Cheung ◽  
...  

We report the design of a new class of fused heterocyclic alkynyl ligand-containing gold(iii) complexes, which shows tunable emission colors spanning yellow to red region and exhibits thermally activated delayed fluorescence (TADF) properties.


Materials ◽  
2021 ◽  
Vol 14 (3) ◽  
pp. 554
Author(s):  
Taeshik Earmme

Solution-processed blue phosphorescent organic light-emitting diodes (PHOLEDs) based on a single emission layer with small-molecule hole-transport materials (HTMs) are demonstrated. Various HTMs have been readily incorporated by solution-processing to enhance hole-transport properties of the polymer-based emission layer. Poly(N-vinylcarbazole) (PVK)-based blue emission layer with iridium(III) bis(4,6-(di-fluorophenyl)pyridinato-N,C2′)picolinate (FIrpic) triplet emitter blended with solution-processed 1,1-bis[(di-4-tolylamino)phenyl]cyclohexane (TAPC) gave luminous efficiency of 21.1 cd/A at a brightness of 6220 cd/m2 with an external quantum efficiency (EQE) of 10.6%. Blue PHOLEDs with solution-incorporated HTMs turned out to be 50% more efficient compared to the reference device without HTMs. The high hole mobility, high triplet energy of HTM, and favorable energy transfer between HTM blended PVK host and FIrpic blue dopant were found to be important factors for achieving high device performance. The results are instructive to design and/or select proper hole-transport materials in solution-processed single emission layer.


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