Near‐infrared (NIR) organic light‐emitting diodes (OLEDs): challenges and opportunities

A Zampetti, A Minotto, F Cacialli - Advanced Functional …, 2019 - Wiley Online Library
The rapid development of the science and technology of organic semiconductors has
already led to mass application of organic light‐emitting diodes (OLEDs) in television …

A review of LED drivers and related technologies

Y Wang, JM Alonso, X Ruan - IEEE Transactions on Industrial …, 2017 - ieeexplore.ieee.org
Light-emitting diode (LEDs) have a promising prospect because of its outstanding
advantages: 1) long lifetime, 2) environmentally friendly, 3) flexibility of color mixing, 4) high …

Organic photovoltaic performance resiliency: Role of molecular weight in a PM7 derivative

N Schopp, S Sabury, T Chaney, J Zhang… - ACS Energy …, 2023 - ACS Publications
Batch-to-batch variations remain a challenge for organic photovoltaics (OPVs) that must be
solved for widespread commercialization. This work addresses the role of the molecular …

Triggering white-light emission in a 2D imine covalent organic framework through lanthanide augmentation

C Krishnaraj, AM Kaczmarek, HS Jena… - … applied materials & …, 2019 - ACS Publications
Recently, covalent organic frameworks (COFs) have emerged as an interesting class of
porous materials, featuring tunable porosity and fluorescence properties based on reticular …

[PDF][PDF] Composition and luminescence properties of highly robust green-emitting LuAG:Ce/Al2O3 composite phosphor ceramics for high-power solid-state lighting.

Z Cheng, X Liu, X Chen, J Xu, Y Wang… - Journal of Advanced …, 2023 - researchgate.net
The major advantage of laser lighting over white light-emitting-diode is the possibility to
achieve ultra-high luminance. However, phosphors usually suffer laser-induced …

Intramolecular charge transfer for optical applications

PK Samanta, R Misra - Journal of Applied Physics, 2023 - pubs.aip.org
Tuning of intramolecular charge transfer (ICT) in a molecule could be used to modulate its
linear and nonlinear optical (NLO) response properties. Over the years, the ICT process in …

Covalent organic frameworks: Advances in synthesis and applications

A Altaf, N Baig, M Sohail, M Sher, A Ul-Hamid… - Materials Today …, 2021 - Elsevier
Covalent organic frameworks (COFs) have emerged as a new class of porous materials. In
COFs, the basic rigid molecular building blocks are linked through strong covalent bonds to …

Effect of substituents on the electronic structure and degradation process in carbazole derivatives for blue OLED host materials

M Hong, MK Ravva, P Winget, JL Brédas - Chemistry of Materials, 2016 - ACS Publications
We investigate the dissociation mechanism of the C–N bond between carbazole and
dibenzothiophene in carbazole-dibenzothiophene (Cz-DBT) positional isomers, selected as …

LLC LED driver small-signal modeling and digital control design for active ripple compensation

MF Menke, ÁR Seidel… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
This paper presents a new approach for the small-signal modeling of the dc–dc LLC
resonant converter aimed to supply high-power light-emitting diodes (LEDs). This small …

Towards colorless polyimide/silica hybrids for flexible substrates

WJ Bae, MK Kovalev, F Kalinina, M Kim, C Cho - Polymer, 2016 - Elsevier
In this work, we report highly transparent flexible polyimide/silica hybrids with low coefficient
of thermal expansion (CTE) comparable to that of a glass, low optical birefringence and high …