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Studying CdS:In green phosphor's impacts on white-light emitting diode with higher luminous flux Cover

Studying CdS:In green phosphor's impacts on white-light emitting diode with higher luminous flux

Materials Science-Poland
Volume 40 (2022): Issue 2 (August 2022)
By: Phuc Dang Huu,  Nguyen Le Thai and  Phan Xuan Le  
Open Access
|Sep 2022

Figures & Tables

Fig. 1

(A) Photograph of the WLEDs, (B) illustration of WLEDs, (C) simulation of WLEDs, (D) the measured spectra of YAG:Ce3+ phosphor

Fig. 2

Simulated results of yellow-phosphor concentration when varying green-phosphor CdS:In concentration with increasing particle size: (A) 5000 K; (B) 5700 K; (C) 6500 K; (D) 8000 K

Fig. 3

The simulated WLEDs’ emission power when adding CdS:In phosphor

Fig. 4

The simulated angular-dependent CCTs when adding CdS:In green phosphor. CCT, correlated color temperature

Fig. 5

Simulated CRI values when varying green-phosphor CdS:In concentration with increasing particle size: (A) 5000 K; (B) 5700 K; (C) 6500 K; (D) 8000 K. CRI, color rendering index

Fig. 6

Simulated CQS values when varying green-phosphor CdS:In concentration with increasing particle size: (A) 5000 K; (B) 5700 K; (C) 6500 K; and (D) 8000 K. CQS, color quality scale

Fig. 7

Simulated luminous flux when varying green-phosphor CdS:In concentration with increasing particle size: (A) 5000 K; (B) 5700 K; (C) 6500 K; (D) 8000 K

The composition of CdS:In

IngredientMole %By weight
CdS99%1 g
In2O31%7.95 mg
DOI: https://doi.org/10.2478/msp-2022-0014 | Journal eISSN: 2083-134X | Journal ISSN: 2083-1331
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Language: English
Page range: 159 - 169
Submitted on: Oct 13, 2021
|
Accepted on: Apr 27, 2022
|
Published on: Sep 7, 2022
Published by: Wroclaw University of Science and Technology
In partnership with: Paradigm Publishing Services
Publication frequency: 4 issues per year
Keywords:
WLEDs,
double-layer phosphor,
Monte Carlo theory,
color homogeneity,
luminous flux
Related subjects:
Materials sciences,
Materials sciences, other,
Nanomaterials,
Functional and smart materials,
Materials characterization and properties

© 2022 Phuc Dang Huu, Nguyen Le Thai, Phan Xuan Le, published by Wroclaw University of Science and Technology
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

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