Skip to main content
European Commission logo print header

Stable and High-Efficiency Perovskite Light-Emitting Diodes

Objectif

Light-emitting diodes (LEDs), which emit light by a solid-state process called electroluminescence, are considered as the most promising energy-efficient technology for future lighting and display. It has been demonstrated that optimal use of LEDs could significantly reduce the world’s electricity use for lighting from 20% to 4%. However, current LED technologies typically rely on expensive high-vacuum manufacturing processes, hampering their widespread applications. Therefore, it is highly desirable to develop low-cost LEDs based on solution-processed semiconductors.

A superstar in the family of solution-processed semiconductors is metal halide perovskites, which have shown great success in photovoltaic applications during the past few years. The same perovskites can also been applied in LEDs. Despite being at an early stage of development with associated challenges, metal halide perovskites provide great promise as a new generation of materials for low-cost LEDs.

This project aims to develop high-efficiency and stable perovskite LEDs based on solution-processed perovskites. Two different classes of low-dimensional perovskites will be investigated independently. These new perovskites materials will then be coupled with novel interface engineering to fabricate perovskite LEDs with the performance beyond the state of the art. At the core of the research is the synthesis of new perovskite nanostructures, combined with advanced spectroscopic characterization and device development. This project combines recent advances in perovskite optoelectronics and low-dimensional materials to create a new paradigm for perovskite LEDs. This research will also lead to the development of new perovskites materials which will serve future advances in photovoltaics, transistors, lasers, etc.

Régime de financement

ERC-STG - Starting Grant

Institution d’accueil

LINKOPINGS UNIVERSITET
Contribution nette de l'UE
€ 1 499 759,00
Adresse
CAMPUS VALLA
581 83 Linkoping
Suède

Voir sur la carte

Région
Östra Sverige Östra Mellansverige Östergötlands län
Type d’activité
Higher or Secondary Education Establishments
Liens
Coût total
€ 1 499 759,00

Bénéficiaires (1)