Anomalously enhanced light-emitting diode cooling via nucleate boiling using graphene-nanoplatelets coatings

YS Lim, YM Hung - Energy Conversion and Management, 2021 - Elsevier
The efficacy of light-emitting diode cooling is anomalously augmented by deploying
nucleate boiling on graphene-nanoplatelets coated surface at sub-atmospheric pressures …

[HTML][HTML] Anomalously enhanced subcooled flow boiling in superhydrophobic graphene-nanoplatelets-coated microchannels

G Di Sia, CS Lim, MK Tan, GM Chen… - … Communications in Heat …, 2023 - Elsevier
In boiling heat transfer, superhydrophobic surface is deemed to reduce the critical heat flux
(CHF) due to the immediate formation of an insulating vapor film that inhibits effective heat …

[HTML][HTML] Preservable superhydrophilicity of thermally cured graphene-nanoplatelets/epoxy nanocomposite coatings

G Di Sia, XY Hong, H Yu, HA Wu, YM Hung - Composites Part B …, 2023 - Elsevier
This study aims to preserve the superhydrophility and the ultrafast water permeation
property of the thermally cured graphene nanoplatelets (GNPs) coating after epoxy is added …

Thermal performance enhancement and optimization of two-phase closed thermosyphon with graphene-nanoplatelets coatings

VO Ng, H Yu, HA Wu, YM Hung - Energy Conversion and Management, 2021 - Elsevier
The enhancement of phase-change heat transfer in the two-phase closed thermosyphon
(TPCT) coated with graphene-nanoplatelets (GNPs) of different wettability is investigated …

Nucleate pool boiling enhancement by ultrafast water permeation in graphene-nanostructure

KK Lay, JS Ong, KY Yong, MK Tan, YM Hung - … Communications in Heat …, 2019 - Elsevier
Nucleate boiling efficiency can be significantly enhanced using the nanostructured
graphene surface. The wettability of the graphene nanoplatelets (GNPs) coated surface is …

Performance enhancement of graphene-coated micro heat pipes for light-emitting diode cooling

JS Gan, H Yu, MK Tan, AK Soh, HA Wu… - International Journal of …, 2020 - Elsevier
The rate of water transport through graphene nanocapillaries is profoundly enhanced
compared to that in microscale capillaries due to the prevalence of exceptionally high …

Engineered superhydrophilicity and superhydrophobicity of graphene-nanoplatelet coatings via thermal treatment

CS Lim, TC Kueh, AK Soh, YM Hung - Powder Technology, 2020 - Elsevier
Superwettable materials are destined for a wide range of multifunctional applications. An
ingenious, cost-effective yet simple method is proposed to control the superwettability of …

[HTML][HTML] Effective passive phase-change light-emitting diode cooling system using graphene nanoplatelets coatings

KY Yong, YK Chan, E Von Lau, YM Hung - Case Studies in Thermal …, 2022 - Elsevier
An effective passive two-phase light-emitting diode (LED) cooling system using thermally
cured graphene nanoplatelets (GNPs) coatings is introduced. The GNPs-coated surfaces …

[HTML][HTML] Nucleate boiling enhancement on hybrid graphene-nanoplatelets/carbon nanotubes coatings for light-emitting diode cooling

YS Lim, YM Hung - Applied Thermal Engineering, 2024 - Elsevier
This study explores the remarkable enhancement of light-emitting diode (LED) cooling
through nucleate boiling using hybrid coatings of graphene-nanoplatelets (GNP) and carbon …

[HTML][HTML] Performance enhancement of subcooled flow boiling on graphene nanostructured surfaces with tunable wettability

G Di Sia, MK Tan, GM Chen, YM Hung - Case Studies in Thermal …, 2021 - Elsevier
Modifying the surface wettability at the solid-liquid interface can significantly improve flow
boiling heat transfer. The graphene nanoplatelets (GNPs) and epoxy additives form …