Broad red-emission of Sr3Y2Ge3O12:Eu2+ garnet phosphors under blue excitation for warm WLED applications
Author:
Affiliation:
1. Department of Electronic Engineering
2. Institute for Wearable Convergence Electronics
3. Kyung Hee University
4. Yongin-si
5. Republic of Korea
Abstract
By blending a novel Sr3Y2Ge3O12:Eu2+ red phosphor with a commercial Y3Al5O12:Ce3+ phosphor, a warm WLED was fabricated with a CRI value of 85.81.
Funder
National Research Foundation of Korea
Publisher
Royal Society of Chemistry (RSC)
Subject
General Chemical Engineering,General Chemistry
Link
http://pubs.rsc.org/en/content/articlepdf/2017/RA/C6RA28069B
Reference49 articles.
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2. Crystal Structure and Optical Performance of Al3+ and Ce3+ Codoped Ca3 Sc2 Si3 O12 Green Phosphors for White LEDs
3. Full color control and white emission from CaZnOS:Ce3+,Na+,Mn2+ phosphors via energy transfer
4. Narrow Red Emission Band Fluoride Phosphor KNaSiF6:Mn4+ for Warm White Light-Emitting Diodes
5. Synthesis and Luminescence Properties of Orange-Red-Emitting M2Si5N8:Eu2+(M=Ca, Sr, Ba) Light-Emitting Diode Conversion Phosphors by a Simple Nitridation of MSi2
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