High-Efficiency Functional Materials: Challenges and Developments in Solution and Dry Processed Green OLEDs

K Kumar - Reaction Chemistry & Engineering, 2024 - pubs.rsc.org
Since their initial introduction at Eastman Kodak in 1987, OLEDs have continuously
advanced along a longer route. Because of their intriguing qualities, OLEDs are currently …

High-throughput virtual screening of host materials and rational device engineering for highly efficient solution-processed organic light-emitting diodes

DK Dubey, D Thakur, RAK Yadav… - … Applied Materials & …, 2021 - ACS Publications
The appropriate choice of host and electron-transporting material (ETM) plays a very crucial
role in the generation and collection of radiative excitons in the desired recombination zone …

Efficient TADF-based blue OLEDs with 100% stretchability using titanium particle-embedded indium zinc oxide mesh electrodes

TH Park, W Ren, HJ Lee, N Kim, KR Son, A Rani… - NPG Asia …, 2022 - nature.com
A highly stretchable and transparent electrode is a key element for realizing stretchable
organic light-emitting diodes (SOLEDs). To date, several reports have been made on this …

Functional pyrene–pyridine-integrated hole-transporting materials for solution-processed OLEDs with reduced efficiency roll-off

K Kumar, KK Kesavan, D Thakur, S Banik… - ACS …, 2021 - ACS Publications
A series of new functional pyridine-appended pyrene derivatives, viz., 2, 6-diphenyl-4-(pyren-
1-yl) pyridine (Py-03), 2, 6-bis (4-methoxyphenyl)-4-(pyren-1-yl) pyridine (Py-MeO), 4-(pyren …

Sterically Crowded Donor-Rich Imidazole Systems as Hole Transport Materials for Solution-Processed OLEDs

K Kumar, D Sharma, D Thakur, A Karmakar, HW Yang… - Langmuir, 2024 - ACS Publications
Imidazole, being an interesting dinitrogenic five-membered heterocyclic core, has been
widely explored during the last several decades for developing various fascinating …

Diindolocarbazole‐Based Rigid Donor‐Acceptor TADF Molecules for Energy and Electron Transfer Photocatalysis

S Sharma, S Sengupta - Chemistry–A European Journal, 2024 - Wiley Online Library
The design and synthesis of four twisted donor‐acceptor (D‐A) thermally activated delayed
fluorescence (TADF) molecules CBZ‐IQ, CBZ‐2FIQ, DI‐IQ and DI‐2FIQ is reported in this …

Highly efficient solution-processed white organic light-emitting diodes based on a co-host system by controlling energy transfer among different emitters

R Wu, W Liu, Z Wang, Y Feng, J Zhao… - Journal of Materials …, 2022 - pubs.rsc.org
High quality and efficient solution-processed phosphorescent white organic light-emitting
diodes (WOLEDs) were designed and fabricated by controlling the ratio of the two hosts and …

Phenanthroimidazole‐based chromophores for organic light‐emitting diodes: synthesis, photophysical, and theoretical study

J Tagare, N Verma, K Tarafder… - Luminescence, 2020 - Wiley Online Library
Organic light‐emitting diodes (OLED) are gaining attention and making a significant
contribution to the area of lighting and displays technology. The synthesis of new materials …

Alkyl-substituted carbazole/pyridine hybrid host materials for efficient solution-processable blue-and green-emitting phosphorescent OLEDs

C Tang, J Chen, Y Li, X Liu, L Zhang, F Wang… - Electronic Materials …, 2021 - Springer
Three new pyridine-cored alkyl-substituted carbazole derivatives of 2, 6-bis (2, 7-dimethyl-
9H-carbazol-9-yl) pyridine (2, 7-MeCzPy), 2, 6-bis (3, 6-dimethyl-9H-carbazol-9-yl) pyridine …

Surface plasmon-enhanced solution-processed phosphorescent organic light-emitting diodes by incorporating gold nanoparticles

JH Jou, D Lo, YT Su, DK Dubey, DH Kuan… - …, 2020 - iopscience.iop.org
Organic light-emitting diodes (OLEDs) have attracted increasing attention due to their
superiority as high quality displays and energy-saving lighting. However, improving the …