Rough-surface effect on sputtering of Cr bombarded by low-energy He plasma

The formation of microscopic cone-like structures on a Cr surface is observed under He plasma exposure at a low incident ion energy of ∼106 eV in the PISCES-A linear plasma device. 2D emission profiles of the Cr I line intensity, measured with a hyperspectral imaging camera, are compared with those...

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Bibliographic Details
Main Authors: F.J. Chang, D. Nishijima, G.R. Tynan
Format: Article
Language:English
Published: Elsevier 2021-12-01
Series:Nuclear Materials and Energy
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2352179121001447