Wettability and thermal contact resistance of thermal interface material composited by gallium-based liquid metal on copper foam

Hailang Kuang,Bohao Wu,Jingye Wang,Jingguo Fu,Yanmin Feng,Chunrong Yu,Zongyu Wang, Jifeng Zhang,Yulong Ji

International Journal of Heat and Mass Transfer（2022）

引用 6|浏览9

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摘要

•Gallium-based liquid metal-copper foam TIM is prepared by galvanic corrosion.•The thermal conductivity of the TIM is 51.58±0.01 W/(m·K).•Under the pressure of 0.35 MPa, the TIM does not overflow.•With the increase in wettability, the thermal contact resistance decreased by 58.28%.

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关键词

Thermal interface material,Liquid metal,Copper foam,Thermal contact resistance,Self-wetting

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