Rare-earth-free red-emitting K2Ge4O9:Mn4+phosphor excited by blue light for warm white LEDs

Author:

Ding Xin12345,Wang Qian12345,Wang Yuhua12345

Affiliation:

1. Key Laboratory of Special Function Materials and Structure Design

2. Ministry of Education

3. Department of Materials Science

4. School of Physical Science and Technology

5. Lanzhou University

Abstract

We report a K2Ge4O9:Mn4+phosphor that can be excited by blue light for application in warm white LEDs.

Publisher

Royal Society of Chemistry (RSC)

Subject

Physical and Theoretical Chemistry,General Physics and Astronomy

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