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 …

Design and optimization of heat sinks for the liquid cooling of electronics with multiple heat sources: a literature review

Y Li, S Roux, C Castelain, Y Fan, L Luo - Energies, 2023 - mdpi.com
This paper presents a detailed literature review on the thermal management issue faced by
electronic devices, particularly concerning uneven heating and overheating problems …

Effects of multi-factors on the junction temperature of LED automotive lamp chips

Y Xiao, Y Zhao, Y Yang, S Gao, S Han… - Microelectronics Reliability, 2022 - Elsevier
LED automotive lamps have become the mainstream automotive lighting equipment due to
their own characteristics of energy conservation and environmental protection. However, at …

Recent advances in thermally conductive polymer composites

S Yu, M Huang, R Hao, S He, H Liu… - High Performance …, 2022 - journals.sagepub.com
Polymer matrix composites (PMCs) with high thermal conductivity (TC) play an important
role in improving the heat dissipation capacity of a new generation of electronic devices …

Flow and heat transfer performance of microchannel heat sinks with circular concave cavities and ribs for water cooling LEDs

Z Tu, T Hou, F Jin, Y Lin, H Liu… - Experimental Heat Transfer, 2024 - Taylor & Francis
The poor heat dissipation of LED light sources limits their applications in plant factories. This
paper combines a microchannel heat sink (MHS) with circular concave cavities and ribs with …

Service life estimation of electric vehicle lithium-ion battery pack using arrhenius mathematical model

A Rammohan, Y Wang, S Kannappan S… - Frontiers in Energy …, 2024 - frontiersin.org
Durability is a desired characteristic for all battery packs in Electric Vehicles. In this study, the
service life of the EV battery pack under real-world operating conditions is projected using …

LED Junction Temperature Measurement: From Steady State to Transient State

X Zhao, H Gong, L Zhu, Z Zheng, Y Lu - Sensors, 2024 - mdpi.com
In this review, we meticulously analyze and consolidate various techniques used for
measuring the junction temperature of light-emitting diodes (LEDs) by examining recent …

High Power Pulsed LED Driver for Vibration Measurements

P Neri, G Ciarpi, B Neri - Sensors, 2024 - mdpi.com
Vibration measurements pose specific experimental challenges to be faced. In particular,
optical methods can be used to obtain full-field vibration information. In this scenario, stereo …

Experimental Study on the Effect of In/Out Radial‐Finned Heat Sink with PCM under Constant and Intermittent Power Mode in Power LEDs

T Ramesh, AS Praveen, PB Pillai… - International Journal …, 2023 - Wiley Online Library
The findings of the experimental study into optimizing the heat transfer rate of a PCM‐based
heat sink for high‐power LEDs are presented in this work. The study investigated five heat …

Influence of Phosphor Saturation on 2-D Temperature Measurement in Phosphor-Converted LEDs by Microscopic Hyperspectral Imaging

Y Lin, L Xu, L Chen, B Liu, G Chen, Y Lu… - … on Electron Devices, 2023 - ieeexplore.ieee.org
We perform an experimental study on the impact of phosphor saturation on 2-D temperature
measurement for InGaN/GaN-based phosphor-converted light-emitting diodes (pc-LEDs) …