Amorphous carbon and carbon nano-onions are synthesized by carbon ion implantation into copper substrate heated at given temperatures, which is the result of electron beam irradiation.

 
  • 铜基体上离子注入碳,并经过适当的热处理后,会在其表面析出无定形碳和碳纳米洋葱,这是由电子束的照射作用引发的。
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