What is it about?

A new red phosphor of strontium aluminate activated by Mn4+.

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Why is it important?

It was developed for high color rendering and warm white light-emitting diodes.

Perspectives

The 3SrO•5Al2O3 activated by 0.0005 M Mn fired at 1300°C in air ambient by adopting 2.5 wt.% AlF3 as flux exhibits most efficient luminescence.

Professor Lei Chen
Hefei University of Technology

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This page is a summary of: A NEW RED PHOSPHOR OF THE Mn ACTIVATED NON-STOICHIOMETRIC STRONTIUM ALUMINATE 3SrO•5Al 2 O 3 FOR HIGH COLOR RENDERING WHITE LEDS , Functional Materials Letters, June 2013, World Scientific Pub Co Pte Lt,
DOI: 10.1142/s1793604713500288.
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