Damage studies on irradiated tungsten by helium ions in a plasma focus device

Damage of tungsten due to helium ions of a PF device was studied. The tungsten was analyzed by SEM and AFM after irradiation. SEM revealed fine bubbles of helium atoms with diameters of a few nanometers, which join and form larger bubbles and blisters on the surface of tungsten. This observation con...

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Bibliographic Details
Main Authors: Mir mohammadreza Seyyedhabashy, Mohammad Amirhamzeh Tafreshi, Babak Shirani bidabadi, Sepideh Shafiei, Ali Nasiri
Format: Article
Language:English
Published: Elsevier 2020-04-01
Series:Nuclear Engineering and Technology
Online Access:http://www.sciencedirect.com/science/article/pii/S1738573319304358