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Abstract:
目的研究石墨烯薄膜在原子氧空间环境的适应性,为其在航天器上应用提供参考。方法采用刮涂法制备石墨烯薄膜,将石墨烯薄膜材料及石墨烯电阻传感器置于微波源原子氧设备内开展原子氧试验,原子氧剂量分别为3.0×10~(20) atoms/cm~2和7.5×1020 atoms/cm~2,研究薄膜表面形貌、结构、成分及电阻性能的变化。结果采用刮涂法可制备氧含量较低的石墨烯薄膜,原子氧剂量为7.5×10~(20) atoms/cm~2情况下,石墨烯薄膜的厚度损失为5.3μm,原子氧反应率为7.14×10~(-25) atoms/cm~3。原子氧作用后,石墨烯薄膜中碳原子无序程度增大,C—O、—COOH官能团含...
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装备环境工程
Year: 2020
Issue: 03
Volume: 17
Page: 39-44
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 11
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