Fundamentals of Materials Selection for Light‐Emitting Electrochemical Cells

K Youssef, Y Li, S O'Keeffe, L Li… - Advanced Functional …, 2020 - Wiley Online Library
The in situ formation of a light‐emitting p–n or p–i–n junction in light‐emitting
electrochemical cells (LECs) necessitates mixed ionic–electronic conductors in the active …

Recent Progress on Light‐Emitting Electrochemical Cells with Nonpolymeric Materials

K Matsuki, J Pu, T Takenobu - Advanced Functional Materials, 2020 - Wiley Online Library
Light‐emitting electrochemical cells (LECs) have emerged as some of the simplest light‐
emitting devices. Indeed, numerous LECs have been produced using fluorescent polymers; …

Stabilizing the Dynamic p− i− n Junction in Polymer Light-Emitting Electrochemical Cells

Z Yu, M Wang, G Lei, J Liu, L Li… - The Journal of Physical …, 2011 - ACS Publications
A poly (ethylene oxide)(PEO) oligomer capped with methacrylate end groups can conduct
ionic species for the formation of p− i− n junction in polymer light-emitting electrochemical …

High Current Injection into Dynamic p–n Homojunction in Polymer Light‐Emitting Electrochemical Cells

T Sakanoue, J Li, H Tanaka, R Ito, S Ono… - Advanced …, 2017 - Wiley Online Library
Ions and electrons in blends of polymer–electrolyte can work in ensemble to operate light‐
emitting electrochemical cells (LECs), in which the unique features of in situ formed p–n …

Polymer Light‐Emitting Electrochemical Cells with Frozen p‐i‐n Junction at Room Temperature

G Yu, Y Cao, M Andersson, J Gao… - Advanced …, 1998 - Wiley Online Library
Light‐emitting electrochemical cells (LECs) are a new approach to achieving light emission
from semiconducting (luminescent) polymers. The fabrication and structure of bright polymer …

The design and realization of flexible, long‐lived light‐emitting electrochemical cells

J Fang, P Matyba, L Edman - Advanced Functional Materials, 2009 - Wiley Online Library
Polymer light‐emitting electrochemical cells (LECs) offer an attractive opportunity for low‐
cost production of functional devices in flexible and large‐area configurations, but the critical …

Separating ion and electron transport: the bilayer light-emitting electrochemical cell

A Sandström, P Matyba, O Inganäs… - Journal of the American …, 2010 - ACS Publications
The current generation of polymer light-emitting electrochemical cells (LECs) suffers from
insufficient stability during operation. One identified culprit is the active material, which …

Beyond traditional light-emitting electrochemical cells–a review of new device designs and emitters

E Fresta, RD Costa - Journal of Materials Chemistry C, 2017 - pubs.rsc.org
In the field of solid-state lighting (SSL) technologies, light-emitting electrochemical cells
(LECs) are the leading example of easy-to-fabricate and simple-architecture devices. The …

[引用][C] How Electrode Work Function Affects Doping and Electroluminescence of Polymer Light‐Emitting Electrochemical Cells

D Hohertz, J Gao - Advanced Materials, 2008 - Wiley Online Library
Light-emitting electrochemical cells (LECs) are solid-state polymer light-emitting devices
based on a mixed electronic/ionic conductor that typically consists of a luminescent …

Understanding the operation of light-emitting electrochemical cells

J Fang, Y Yang, L Edman - Applied Physics Letters, 2008 - pubs.aip.org
The ionic concentration (c ion) is demonstrated to play a critical role for the operation of wide-
gap light-emitting electrochemical cells. p-type and n-type doped regions are observed to …