Zhang Hongli, Shi Tiezhu, Ma Aijie
School of Materials Science and Chemical Engineering, Xi'an Technological University, Xi'an 710021, China.
Polymers (Basel). 2021 Aug 20;13(16):2797. doi: 10.3390/polym13162797.
The boosting of consumer electronics and 5G technology cause the continuous increment of the power density of electronic devices and lead to inevitable overheating problems, which reduces the operation efficiency and shortens the service life of electronic devices. Therefore, it is the primary task and a prerequisite to explore innovative material for meeting the requirement of high heat dissipation performance. In comparison with traditional thermal management material (e.g., ceramics and metals), the polymer-based thermal management material exhibit excellent mechanical, electrical insulation, chemical resistance and processing properties, and therefore is considered to be the most promising candidate to solve the heat dissipation problem. In this review, we summarized the recent advances of two typical polymer-based thermal management material including thermal-conduction thermal management material and thermal-storage thermal management material. Furtherly, the structural design, processing strategies and typical applications for two polymer-based thermal management materials were discussed. Finally, we proposed the challenges and prospects of the polymer-based thermal management material. This work presents new perspectives to develop advanced processing approaches and construction high-performance polymer-based thermal management material.
消费电子和5G技术的发展使得电子设备的功率密度不断增加,不可避免地导致过热问题,这降低了电子设备的运行效率并缩短了其使用寿命。因此,探索满足高散热性能要求的创新材料是首要任务和前提条件。与传统的热管理材料(如陶瓷和金属)相比,聚合物基热管理材料具有优异的机械、电绝缘、耐化学性和加工性能,因此被认为是解决散热问题最有前景的候选材料。在本综述中,我们总结了两种典型的聚合物基热管理材料,包括导热热管理材料和蓄热热管理材料的最新进展。此外,还讨论了两种聚合物基热管理材料的结构设计、加工策略和典型应用。最后,我们提出了聚合物基热管理材料面临的挑战和前景。这项工作为开发先进的加工方法和构建高性能聚合物基热管理材料提供了新的视角。