Enhancement of Emission Intensity of Y3Al5O12:Ce3+ Phosphor by Surface Modification of Wet Etching

Zhijiang He; Qiongrong Ou; Rongqing Liang

doi:10.1364/SOLED.2012.LM2B.6

Renewable Energy and the Environment Optics and Photonics Congress
OSA Technical Digest (online) (Optica Publishing Group, 2012),
paper LM2B.6
•https://doi.org/10.1364/SOLED.2012.LM2B.6

Enhancement of Emission Intensity of Y₃Al₅O₁₂:Ce³⁺ Phosphor by Surface Modification of Wet Etching

Zhijiang He, Qiongrong Ou, and Rongqing Liang

Solid-State and Organic Lighting 2012

Eindhoven Netherlands
11–14 November 2012
ISBN: 978-1-55752-952-7

From the session
LED Phosphors (LM2B)

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Z. He, Q. Ou, and R. Liang, "Enhancement of Emission Intensity of Y3Al5O12:Ce3+ Phosphor by Surface Modification of Wet Etching," in Renewable Energy and the Environment Optics and Photonics Congress, OSA Technical Digest (online) (Optica Publishing Group, 2012), paper LM2B.6.

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Abstract

The modified phosphor presents higher emission intensity (increased by 8.5%) and lower backscattering light. These are contributed by surface passivation and removal of surface defects after etched by the NH₄F and HNO₃ mixture solution.

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