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Phosphor conversion for WLEDs: YBO3: Ce3+, Tb3+ and its effects on the luminous intensity and chromatic properties of dual-layer WLED model Cover

Phosphor conversion for WLEDs: YBO3: Ce3+, Tb3+ and its effects on the luminous intensity and chromatic properties of dual-layer WLED model

Materials Science-Poland
Volume 40 (2022): Issue 4 (December 2022)
By:
Open Access
|Apr 2023

Figures & Tables

Fig. 1

The change in yellow phosphor concentration when using 5% and 10% concentrations of YBO3:Ce3+,Tb3+ at CCTs of (a) 3000 K, (b) 4000 K, (c) 5000 K
The change in yellow phosphor concentration when using 5% and 10% concentrations of YBO3:Ce3+,Tb3+ at CCTs of (a) 3000 K, (b) 4000 K, (c) 5000 K

Fig. 2

WLED emission power with 5% and 10% concentrations of YBO3:Ce3+,Tb3+ at CCTs of (a) 3000 K, (b) 4000 K, (c) 5000 K
WLED emission power with 5% and 10% concentrations of YBO3:Ce3+,Tb3+ at CCTs of (a) 3000 K, (b) 4000 K, (c) 5000 K

Fig. 3

Lumen output with 5% and 10% concentrations of YBO3:Ce3+,Tb3+ at CCTs of (a) 3000 K, (b) 4000 K, (c) 5000 K
Lumen output with 5% and 10% concentrations of YBO3:Ce3+,Tb3+ at CCTs of (a) 3000 K, (b) 4000 K, (c) 5000 K

Fig. 4

CCT variances of WLEDs with 5% and 10% concentrations of YBO3:Ce3+,Tb3+ at CCTs of (a) 3000 K, (b) 4000 K, (c) 5000 K
CCT variances of WLEDs with 5% and 10% concentrations of YBO3:Ce3+,Tb3+ at CCTs of (a) 3000 K, (b) 4000 K, (c) 5000 K

Fig. 5

CRIs of WLEDs with 5% and 10% concentrations of YBO3:Ce3+,Tb3+ at CCTs of (a) 3000 K, (b) 4000 K, (c) 5000 K
CRIs of WLEDs with 5% and 10% concentrations of YBO3:Ce3+,Tb3+ at CCTs of (a) 3000 K, (b) 4000 K, (c) 5000 K

Fig. 6

CQS values of WLEDs with 5% and 10% concentrations of YBO3:Ce3+,Tb3+ at CCTs of (a) 3000 K, (b) 4000 K, (c) 5000 K
CQS values of WLEDs with 5% and 10% concentrations of YBO3:Ce3+,Tb3+ at CCTs of (a) 3000 K, (b) 4000 K, (c) 5000 K
DOI: https://doi.org/10.2478/msp-2022-0050 | Journal eISSN: 2083-134X | Journal ISSN: 2083-1331
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Language: English
Page range: 105 - 113
Submitted on: May 13, 2022
Accepted on: Nov 28, 2022
Published on: Apr 14, 2023
Published by: Sciendo
In partnership with: Paradigm Publishing Services
Publication frequency: 4 times per year
Keywords:
WLEDs,
YBO:Ce,Tb,
luminous intensity,
chromatic properties,
remote phosphor structure,
dual-layer phosphor
Related subjects:
Materials sciences,
Materials sciences, other,
Nanomaterials,
Functional and smart materials,
Materials characterization and properties

© 2023 Le Thi Thuy My, Nguyen Le Thai, Thuc Minh Bui, Hsiao-Yi Lee, Nguyen Doan Quoc Anh, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

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