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		氦离子辐照下钨纳米丝的自保护行为
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			Self-protection Performance of Nano-fuzz Formed on W-plate Surface Due to He+ Irradiation
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| 图6. W纳米丝层的自保护机制示意图 | 
| Fig.6. Schematic representation of the self-protective mechanism of W nanostuctured layer via He plasma irradiation | 
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