Sustainable, manganese-based phosphors show promise for white-light LEDs

Virtually all light-emitting diodes used today require phosphors based on so-called rare-earth elements, which are expensive and challenging to obtain. In a collaborative research project between Heinrich Heine University Düsseldorf (HHU) and the University of Innsbruck, chemists have now demonstrated that the element manganese is in principle also suitable for such applications.

Jun 18, 2025 - 17:08
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Virtually all light-emitting diodes used today require phosphors based on so-called rare-earth elements, which are expensive and challenging to obtain. In a collaborative research project between Heinrich Heine University Düsseldorf (HHU) and the University of Innsbruck, chemists have now demonstrated that the element manganese is in principle also suitable for such applications.