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Graphene micro-nano cavity heat-conducting film, application thereof and graphene micro-nano cavity phase-change vapor chamber
The invention aims to provide the graphene micro-nano cavity heat conduction film, the thickness of the graphene micro-nano cavity heat conduction film reaches 0.15-3mm, good heat conduction and electric conduction effects are achieved, and 80% of rebound stress is larger than or equal to 0.05 MPa. The surface density of the graphene micro-nano cavity heat-conducting film prepared by the method is 0.002-0.2 g/cm < 2 >, so that the application of the heat-conducting film in a pressure sensor, a super capacitor, a fuel cell, a carbon catalytic material, a switch and an optical module is ensured; the graphene micro-nano cavity heat-conducting film prepared by the method is composed of pure graphite components, has a fluffy and porous microstructure and uniform and stable performance, can be compounded with other materials for use in the subsequent use process, is wide in application range, wide in prospect and diversified in application field, and is a rare high-heat-conducting and electric-conducting material in the market at present.
本发明的目的在于提供一种石墨烯微纳腔导热膜，使其厚度达到0.15～3mm之间，实现较好的导热、导电效果，且使80％的回弹应力≥0.05MPa。经本发明制备得到的石墨烯微纳腔导热膜的面密度为0.002g/cm2～0.2g/cm2，保证了导热膜在压力传感器、超级电容、燃料电池、碳催化材料、交换机、光模块中的应用；经本发明得到的石墨烯微纳腔导热膜由纯石墨成分组成，微观结构蓬松多孔，性能均匀稳定，在后续使用的过程中也可以与其他材料复合使用，应用范围广，前景大，应用领域多样化，是目前市面上少见的高导热、导电材料。
Graphene micro-nano cavity heat-conducting film, application thereof and graphene micro-nano cavity phase-change vapor chamber
The invention aims to provide the graphene micro-nano cavity heat conduction film, the thickness of the graphene micro-nano cavity heat conduction film reaches 0.15-3mm, good heat conduction and electric conduction effects are achieved, and 80% of rebound stress is larger than or equal to 0.05 MPa. The surface density of the graphene micro-nano cavity heat-conducting film prepared by the method is 0.002-0.2 g/cm < 2 >, so that the application of the heat-conducting film in a pressure sensor, a super capacitor, a fuel cell, a carbon catalytic material, a switch and an optical module is ensured; the graphene micro-nano cavity heat-conducting film prepared by the method is composed of pure graphite components, has a fluffy and porous microstructure and uniform and stable performance, can be compounded with other materials for use in the subsequent use process, is wide in application range, wide in prospect and diversified in application field, and is a rare high-heat-conducting and electric-conducting material in the market at present.
本发明的目的在于提供一种石墨烯微纳腔导热膜，使其厚度达到0.15～3mm之间，实现较好的导热、导电效果，且使80％的回弹应力≥0.05MPa。经本发明制备得到的石墨烯微纳腔导热膜的面密度为0.002g/cm2～0.2g/cm2，保证了导热膜在压力传感器、超级电容、燃料电池、碳催化材料、交换机、光模块中的应用；经本发明得到的石墨烯微纳腔导热膜由纯石墨成分组成，微观结构蓬松多孔，性能均匀稳定，在后续使用的过程中也可以与其他材料复合使用，应用范围广，前景大，应用领域多样化，是目前市面上少见的高导热、导电材料。
Graphene micro-nano cavity heat-conducting film, application thereof and graphene micro-nano cavity phase-change vapor chamber
石墨烯微纳腔导热膜及其应用和石墨烯微纳腔相变均温板
CAI JINMING (author) / HUANG WENTIAN (author) / LIANG HUIMING (author) / HAO ZHENLIANG (author)
2024-03-26
Patent
Electronic Resource
Chinese
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