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石墨烯/Magnéli相TinO2n-1纳米粒子复合高导热膜及其制备方法
本发明公开了石墨烯/Magnéli相TinO2n‑1纳米粒子复合高导热膜的制备方法，包括有Magnéli相TinO2n‑1纳米粒子的制备、石墨烯纳米片的制备、石墨烯/Ti2O3或Ti4O7纳米粒子的复合、石墨烯/Ti2O3或Ti4O7复合膜的制备。本发明的石墨烯/Magnéli相TinO2n‑1纳米粒子的复合高导热膜，利用石墨烯作为主体材料和Magnéli相TinO2n‑1纳米粒子作为辅助添加剂，在组装成膜的过程中，高导热性能、高稳定性能及纳米化的TinO2n‑1粒子有效填充了石墨烯片层的褶皱、层隙、间隙、孔洞等位置，使得成膜呈现更加均匀平整的分布状态，从而使其具有高的导热性能。
The invention discloses a preparation method of a graphene/Magneli phase TinO2n-1 nano particle composite high thermal conductivity film. The preparation method comprises the following steps: preparing Magneli phase TinO2n-1 nano particles, preparing a graphene nanosheet, compounding graphene/Ti2O3 or Ti4O7 nano particles, and preparing a graphene/Ti2O3 or Ti4O7 composite film. According to the graphene/Magneli-phase TinO2n-1 nano particle composite high-thermal-conductivity film, graphene is used as a main body material, Magneli-phase TinO2n-1 nano particles are used as an auxiliary additive, in the process of assembling the film, the positions such as folds, layer gaps, gaps and holes of graphene sheet layers are effectively filled with the nanocrystallized TinO2n-1 particles with high thermal conductivity and high stability, and the graphene/Magneli-phase TinO2n-1 nano particle composite high-thermal-conductivity film has the advantages that the graphene/Magneli-phase TinO2n-1 nano particle composite high-thermal-conductivity film is prepared; and the formed film is in a more uniform and flat distribution state, so that the film has high heat-conducting property.
石墨烯/Magnéli相TinO2n-1纳米粒子复合高导热膜及其制备方法
本发明公开了石墨烯/Magnéli相TinO2n‑1纳米粒子复合高导热膜的制备方法，包括有Magnéli相TinO2n‑1纳米粒子的制备、石墨烯纳米片的制备、石墨烯/Ti2O3或Ti4O7纳米粒子的复合、石墨烯/Ti2O3或Ti4O7复合膜的制备。本发明的石墨烯/Magnéli相TinO2n‑1纳米粒子的复合高导热膜，利用石墨烯作为主体材料和Magnéli相TinO2n‑1纳米粒子作为辅助添加剂，在组装成膜的过程中，高导热性能、高稳定性能及纳米化的TinO2n‑1粒子有效填充了石墨烯片层的褶皱、层隙、间隙、孔洞等位置，使得成膜呈现更加均匀平整的分布状态，从而使其具有高的导热性能。
The invention discloses a preparation method of a graphene/Magneli phase TinO2n-1 nano particle composite high thermal conductivity film. The preparation method comprises the following steps: preparing Magneli phase TinO2n-1 nano particles, preparing a graphene nanosheet, compounding graphene/Ti2O3 or Ti4O7 nano particles, and preparing a graphene/Ti2O3 or Ti4O7 composite film. According to the graphene/Magneli-phase TinO2n-1 nano particle composite high-thermal-conductivity film, graphene is used as a main body material, Magneli-phase TinO2n-1 nano particles are used as an auxiliary additive, in the process of assembling the film, the positions such as folds, layer gaps, gaps and holes of graphene sheet layers are effectively filled with the nanocrystallized TinO2n-1 particles with high thermal conductivity and high stability, and the graphene/Magneli-phase TinO2n-1 nano particle composite high-thermal-conductivity film has the advantages that the graphene/Magneli-phase TinO2n-1 nano particle composite high-thermal-conductivity film is prepared; and the formed film is in a more uniform and flat distribution state, so that the film has high heat-conducting property.
石墨烯/Magnéli相TinO2n-1纳米粒子复合高导热膜及其制备方法
2023-10-24
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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