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Title: Temperature dependent study of helium retention in tungsten fuzz surfaces

Journal Article · · Nuclear Materials and Energy

Sponsoring Organization:
USDOE
Grant/Contract Number:
FG02-07ER54912; SC0022528
OSTI ID:
1905619
Journal Information:
Nuclear Materials and Energy, Journal Name: Nuclear Materials and Energy Vol. 34 Journal Issue: C; ISSN 2352-1791
Publisher:
ElsevierCopyright Statement
Country of Publication:
Netherlands
Language:
English

References (28)

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Nanostructure formation on tungsten exposed to low-pressure rf helium plasmas: A study of ion energy threshold and early stage growth journal August 2011
Observation of a helium ion energy threshold for retention in tungsten exposed to hydrogen/helium mixture plasma journal August 2016
Erosion and redeposition experiments in the pisces facility journal February 1987
Motion of W and He atoms during formation of W fuzz journal April 2018
Experimental mechanistic investigation of the nanostructuring of tungsten with low energy helium plasmas journal December 2016
Sub-ms laser pulse irradiation on tungsten target damaged by exposure to helium plasma journal September 2007
The implications of high-Zfirst-wall materials on noble gas wall recycling journal August 2007
Substrate temperature and ion kinetic energy effects on first steps of He+ implantation in tungsten: Experiments and simulations journal December 2017
Tungsten ‘fuzz’ growth re-examined: the dependence on ion fluence in non-erosive and erosive helium plasma journal August 2015
Helium retention and early stages of helium-vacancy complexes formation in low energy helium-implanted tungsten journal February 2013
The Role of the Adatom Diffusion in the Tungsten Fuzz Growth journal January 2015
Research status and issues of tungsten plasma facing materials for ITER and beyond journal October 2014
Material migration in W and Mo during bubble growth and fuzz formation journal May 2021
Prompt ignition of a unipolar arc on helium irradiated tungsten journal February 2009
TEM observation of the growth process of helium nanobubbles on tungsten: Nanostructure formation mechanism journal November 2011
Challenges and opportunities of modeling plasma–surface interactions in tungsten using high-performance computing journal August 2015
Microstructural evolution of irradiated tungsten: Ab initio parameterisation of an OKMC model journal August 2010
Improved formulas for fusion cross-sections and thermal reactivities journal April 1992
Formation process of tungsten nanostructure by the exposure to helium plasma under fusion relevant plasma conditions journal August 2009
Sputtering properties of tungsten ‘fuzzy’ surfaces journal August 2011
Reflection and implantation of low energy helium with tungsten surfaces journal April 2014
Deuterium retention in tungsten exposed to low-energy pure and helium-seeded deuterium plasmas journal January 2011
Quantitatively measuring the influence of helium in plasma-exposed tungsten journal August 2017
Diffusivity of 3 He atoms in perfect tungsten crystals journal August 1984
On the origin of ‘fuzz’ formation in plasma-facing materials journal July 2019
Dynamic measurement of the helium concentration of evolving tungsten nanostructures using Elastic Recoil Detection during plasma exposure journal August 2015
Comparison between helium plasma induced surface structures in group 5 (Nb, Ta) and group 6 elements (Mo, W) journal April 2017

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