[HTML][HTML] A critical review on the junction temperature measurement of light emitting diodes

C Cengiz, M Azarifar, M Arik - Micromachines, 2022 - mdpi.com
In the new age of illumination, light emitting diodes (LEDs) have been proven to be the most
efficient alternative to conventional light sources. Yet, in comparison to other lighting …

Microstructured interface modification of laser-driven phosphor-in-glass-film for ultra-high-efficiency white lighting

J Zhao, Y Mou, Z Yu, Z Hao, H Hu, J Shi, M Chen… - Journal of Alloys and …, 2023 - Elsevier
Phosphor-converted white laser lighting has been regarded as a potential high-brightness
light source in lighting and display. Nevertheless, the traditional phosphor-in-glass-film …

[PDF][PDF] Composition and luminescence properties of highly robust green-emitting LuAG:Ce/Al2O3 composite phosphor ceramics for high-power solid-state lighting.

Z Cheng, X Liu, X Chen, J Xu, Y Wang… - Journal of Advanced …, 2023 - researchgate.net
The major advantage of laser lighting over white light-emitting-diode is the possibility to
achieve ultra-high luminance. However, phosphors usually suffer laser-induced …

A high-performance metal halide perovskite-based laser-driven display

S Zhang, Z Li, Z Fang, B Qiu, JL Pathak… - Materials …, 2023 - pubs.rsc.org
Laser-driven liquid crystal displays (LCDs) comprising metal halide perovskites (MHPs) as
the blue-to-green/red color converters are at the forefront of ongoing intense research on the …

Porous Ce: YAG ceramics with controllable microstructure for high‐brightness laser lighting

Z Cheng, Y Wang, W Li, Q Liu, T Deng… - Journal of the …, 2023 - Wiley Online Library
In order to meet the increasing demand for high‐power laser diode lighting and displays,
phosphor converters with high‐brightness and high‐directionality ought to be constructed to …

[HTML][HTML] Machine learning to predict junction temperature based on optical characteristics in solid-state lighting devices: A test on WLEDs

M Azarifar, K Ocaksonmez, C Cengiz, R Aydoğan… - Micromachines, 2022 - mdpi.com
While junction temperature control is an indispensable part of having reliable solid-state
lighting, there is no direct method to measure its quantity. Among various methods …

Discrete phase analysis of self heating particles over an immersion liquid cooled high power blue light-emitting diode with suspended phosphor particles

C Cengiz, AM Muslu, M Azarifar… - Journal of Heat …, 2022 - asmedigitalcollection.asme.org
In recent years, the interaction of unrestricted particles with dispersed multiphase flows has
been linked to a number of important engineering applications. Among these applications …

Pore-existing phosphor-in-glass film realizing ultra-efficient and uniform laser lighting

B Liu, S Pang, X Chen, S Yuan, Z Jiang, Z Ye… - Journal of …, 2024 - Elsevier
The development of phosphor-converted laser lighting has encountered a significant
problem: the difficulty of homogeneously mixing the laser light with the luminescent light …

Effect of phase change materials on the optical path of LEDs for opto-thermal enhancement

M Azarifar, M Arik, B Xie, X Luo - IEEE Transactions on Electron …, 2023 - ieeexplore.ieee.org
A novel concept based on the encapsulation of transparent phase change materials (PCMs)
into the optical packaging structure of light-emitting diodes (LEDs) is presented in this article …

[PDF][PDF] A Critical Review on the Junction Temperature Measurement of Light Emitting Diodes. Micromachines 2022, 13, 1615

C Cengiz, M Azarifar, M Arik - 2022 - vtechworks.lib.vt.edu
In the new age of illumination, light emitting diodes (LEDs) have been proven to be the most
efficient alternative to conventional light sources. Yet, in comparison to other lighting …