Degradation mechanisms and reactions in organic light-emitting devices

S Scholz, D Kondakov, B Lussem, K Leo - Chemical reviews, 2015 - ACS Publications
1. INTRODUCTION Since Tang and Van Slyke invented the first efficient organic light-
emitting diode (OLED) based on small molecules in 1987, and Friend et al. in 1990, based …

Luminescence nanothermometry

D Jaque, F Vetrone - Nanoscale, 2012 - pubs.rsc.org
The current status of luminescence nanothermometry is reviewed in detail. Based on the
main parameters of luminescence including intensity, bandwidth, bandshape, polarization …

Substrate thermal conductivity effect on heat dissipation and lifetime improvement of organic light-emitting diodes

S Chung, JH Lee, J Jeong, JJ Kim, Y Hong - Applied Physics Letters, 2009 - pubs.aip.org
We report substrate thermal conductivity effect on heat dissipation and lifetime improvement
of organic light-emitting diodes (OLEDs). Heat dissipation behavior of top-emission OLEDs …

A luminescent ratiometric thermometer based on thermally coupled levels of a Dy-MOF

T Xia, Y Cui, Y Yang, G Qian - Journal of Materials Chemistry C, 2017 - pubs.rsc.org
A MOF thermometer, Dycpia, utilizing thermally coupled energy levels (TCELs) has been
realized. Based on two emissions originating from two TCELs, Dycpia enables self …

Programmable quantitative DNA nanothermometers

D Gareau, A Desrosiers, A Vallée-Bélisle - Nano letters, 2016 - ACS Publications
Developing molecules, switches, probes or nanomaterials that are able to respond to
specific temperature changes should prove of utility for several applications in …

Realization of Thin Film Encapsulation by Atomic Layer Deposition of Al2O3 at Low Temperature

YQ Yang, Y Duan, P Chen, FB Sun… - The Journal of …, 2013 - ACS Publications
We investigated Al2O3 atomic layer deposition growth layer for encapsulation of organic
light emitting diodes (OLEDs). It was found that surface properties of these O3-based Al2O3 …

Self‐Heating in Light‐Emitting Electrochemical Cells

J Ràfols‐Ribé, ND Robinson, C Larsen… - Advanced Functional …, 2020 - Wiley Online Library
Electroluminescent devices become warm during operation, and their performance can,
therefore, be severely limited at high drive current density. Herein, the effects of this self …

Dependence of organic interlayer diffusion on glass-transition temperature in OLEDs

JA McEwan, AJ Clulow, A Nelson… - … applied materials & …, 2017 - ACS Publications
Organic light-emitting diodes (OLEDs) are subject to thermal stress from Joule heating and
the external environment. In this work, neutron reflectometry (NR) was used to probe the …

Analysis of thermal degradation of organic light-emitting diodes with infrared imaging and impedance spectroscopy

K Kwak, K Cho, S Kim - Optics express, 2013 - opg.optica.org
We propose a route to examine the thermal degradation of organic light-emitting diodes
(OLEDs) with infrared (IR) imaging and impedance spectroscopy. Four different OLEDs with …

Highly Conductive Alkaline‐Earth Metal Electrodes: The Possibility of Maintaining Both Low Work Function and Surface Stability for Organic Electronics

Y Liu, T Ding, X Chen, F Bai, A Genco… - Advanced Optical …, 2020 - Wiley Online Library
The realization of a highly efficient and transparent light‐emitting display isan ambitious but
highly desirable goal since several obstacles need to be solved. One of the most …