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核聚变与等离子体物理 ›› 2020, Vol. 40 ›› Issue (4): 364-371.DOI: 10.16568/j.0254-6086.202004012

• 等离子体应用 • 上一篇    下一篇

 氦氢离子协同注入对锆膜形貌及物相结构的影响

傅雨鑫,李 游,粟 超,马世新,蒋宏伟,韦家军,刘 洋*   

  1.  (西南科技大学国防科技学院,绵阳 621010)
  • 收稿日期:2019-04-02 修回日期:2020-04-12 出版日期:2020-12-15 发布日期:2021-06-03
  • 作者简介:傅雨鑫(1998-),男,重庆市长寿人,大学本科生,从事离子束辐照效应研究。
  • 基金资助:
     国家级大学生创新创业训练计划(201910619019);西南科技大学大学生创新基金(CX-017,CX-016);西南科技大学创新基金精准资助专项(JZ19-025)

 Effects of synergistic implantation of helium and hydrogen ions on morphology and phase structure of zirconium film

 FU Yu-xin, LI You, SU Chao, MA Shi-xin, JIANG Hong-wei, WEI Jia-jun, LIU Yang   

  1.  (School of National Defence Science and Technology, Southwest University of Science and Technology, Mianyang 621010)
  • Received:2019-04-02 Revised:2020-04-12 Online:2020-12-15 Published:2021-06-03
  • Supported by:
     

摘要:  采用磁控溅射法制备了Zr-Mo膜,随后在低能静电加速器上分别采用剂量为2.80×1017~1.12 ×1018ions·cm-2的He+、H+离子辐照Zr-Mo膜,利用光学透镜、扫描电镜、原子力显微镜和X射线衍射研究He+、H+离子协同注入效应对Zr-Mo膜微观结构的影响。实验结果表明:原始Zr-Mo膜表层晶粒清晰可见,尺寸约为200nm;辐照效应可导致Zr-Mo膜表层产生微观损伤区域,在注He+基础上注H+导致Zr-Mo膜出现更为严重的损伤现象;离子注入的表面溅射效应可使膜面晶粒边界逐渐刻蚀退让,导致膜面更加光滑、细致;He+、H+ 离子协同注入可使Zr-Mo膜晶格发生畸变,注入期间未使Zr-Mo膜发生吸H相变生成氢化物。

 

关键词:  , 氢化锆;辐照效应;物相结构;表面形貌

Abstract:  Zr-Mo films were prepared by magnetron sputtering, then films were co-implanted with He+ and H+ ions at doses of 2.80×1017~1.12×1018 ions×cm-2 in a low energy electrostatic accelerator. The synergistic injection effects of He+ and H+ ions on the microstructures of Zr-Mo films were studied by optical lenses, scanning electron microscopy, atomic force microscopy and X ray diffraction. Experimental results show that the surface grain of the original Zr-Mo film is clearly visible with a size of about 200nm, micro damage region on the surface of Zr-Mo film can be induced by radiation effect, and injection of H+ on the basis of He+ leads to more serious damage to the film. It is found that Zr-Mo film surface is gradually becoming smooth as a result of the gradually etched grain boundary by the ion beam sputtering effect. Co-implantation of He+ and H+ ions can distort the lattice of Zr-Mo films, but it is still not noticed a phase transformation of ZrH during the injection.

Key words:  Zirconium hydride, Irradiation effect, Phase structure, Surface morphology

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