非晶炭包裹铜纳米粒子在导热流体中的应用

新型炭材料, 2012, 27(2): 141-145.

非晶炭包裹铜纳米粒子在导热流体中的应用

庞晋山 ^1, , 张海燕 ^2, , 李丽萍 ^3, , 吴其光 ^4, , 林锦 ^5,

1.广东工业大学材料与能源学院,广东广州510000;新会出入境检验检疫局,广东江门529100

2.广东工业大学材料与能源学院,广东广州510000

3.广东工业大学材料与能源学院,广东广州510000

4.广东工业大学材料与能源学院,广东广州510000

5.广东工业大学材料与能源学院,广东广州510000

基金项目: 广东省自然科学基金(07001769) 国家自然科学基金(20971027)

关键词：炭包铜纳米粒子 , 纳米流体 , 导热性能

Use of amorphous carbon-encapsulated copper nanoparticles in thermal conducting fluids

采用氩电弧等离子体法制备不同粒径的炭包铜纳米粒子,研究其抗氧化性能、在水介质中的分散性能和导热性能.结果表明:炭层的保护作用赋予铜晶体更高的抗氧化性能；非晶炭层的特殊结构可通过双氧水化学处理使其表面产生羧基和羟基,提高其在水介质中的分散性能；炭包铜粒径越小,纳米流体导热性能越好.

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非晶炭包裹铜纳米粒子在导热流体中的应用

Use of amorphous carbon-encapsulated copper nanoparticles in thermal conducting fluids

参考文献