Disordered langasites La3Ga5MO14 : Eu3+ (M = Si, Ge, Ti) as red-emitting LED phosphors

Author:

Reinhardt Annemarie1234ORCID,Zych Aleksander564ORCID,Köhler Ingo564ORCID,Albert Barbara1234ORCID

Affiliation:

1. Eduard Zintl Institute of Inorganic and Physical Chemistry

2. Technische Universität Darmstadt

3. 64287 Darmstadt

4. Germany

5. Merck KGaA

6. 64293 Darmstadt

Abstract

Polycrystalline powders of La3Ga5SiO14 (LGSi), La3Ga5GeO14 (LGGe), and La3Ga5TiO14 (LGTi) doped with Eu3+ were studied with respect to their use as luminescent materials in solid state lighting based on light-emitting diodes.

Publisher

Royal Society of Chemistry (RSC)

Subject

Inorganic Chemistry

Reference43 articles.

1. E. L. Belokoneva and B. V.Mill , Crystal chemistry and isomorphism of compounds A3BXC6-xO14 , in Crystal chemical systematics of minerals , ed. V. S. Urusov , Moscow St. Univ. , 1985 , pp. 140–156

2. Crystal growth and structure of La3M4+Ga5O14 (M=Ti, Zr, Hf)

3. Optical spectroscopy of La3Ga5SiO14 disordered crystals doped with Fe3+ ions

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