Study on sputtering yield of tungsten with different particle sizes: Surface roughness dependence

The sputtering yield of tungsten pellets composed of different particle sizes of <1, 12, 44–74, and 149–297 μm was systematically investigated by bombardment with Ar+ ions accelerated at 2.0 keV in an ultra-high vacuum chamber. We found that the tungsten sample fabricated from larger particles ha...

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Bibliographic Details
Main Authors: Tae Hyun Kwon, Sangjune Park, Jeong Min Ha, Young-Sang Youn
Format: Article
Language:English
Published: Elsevier 2021-06-01
Series:Nuclear Engineering and Technology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S173857332030992X