skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: A model of ballistic helium transport during helium-induced fuzz growth in tungsten

Journal Article · · Nuclear Materials and Energy

Sponsoring Organization:
USDOE
Grant/Contract Number:
FG02-07ER54912; SC0022528
OSTI ID:
1958923
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 (31)

Formation mechanism of bubbles and holes on tungsten surface with low-energy and high-flux helium plasma irradiation in NAGDIS-II journal August 2004
Model of fuzz formation on a tungsten surface journal December 2012
Nucleation and growth of tungsten nanotendrils grown under divertor-like conditions journal October 2018
Onset of fuzz formation in plasma-facing tungsten as a surface morphological instability journal November 2021
Nanostructure formation on tungsten exposed to low-pressure rf helium plasmas: A study of ion energy threshold and early stage growth journal August 2011
Molecular dynamics simulations of ballistic He penetration into W fuzz journal September 2016
Modeling W fuzz growth over polycrystalline W due to He ion irradiations at an elevated temperature journal July 2021
Observation of a helium ion energy threshold for retention in tungsten exposed to hydrogen/helium mixture plasma journal August 2016
Motion of W and He atoms during formation of W fuzz journal April 2018
A growth/annealing equilibrium model for helium-induced nanostructure with application to ITER journal May 2019
Sub-ms laser pulse irradiation on tungsten target damaged by exposure to helium plasma journal September 2007
Modelling self trapping and trap mutation in tungsten using DFT and Molecular Dynamics with an empirical potential based on DFT journal December 2014
Tungsten ‘fuzz’ growth re-examined: the dependence on ion fluence in non-erosive and erosive helium plasma journal August 2015
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
Formation process of tungsten nanostructure by the exposure to helium plasma under fusion relevant plasma conditions journal August 2009
Migration Energy of He in W Revisited by Ab Initio Calculations journal November 2006
The effects of high fluence mixed-species (deuterium, helium, beryllium) plasma interactions with tungsten journal June 2009
Sputtering properties of tungsten ‘fuzzy’ surfaces journal August 2011
Modeling of reduced secondary electron emission yield from a foam or fuzz surface journal January 2018
Tensile stress-driven cracking of W fuzz over W crystal under fusion-relevant He ion irradiations journal February 2020
Influence of crystal orientation on damages of tungsten exposed to helium plasma journal July 2013
The influence of helium on the bulk properties of fusion reactor structural materials journal August 1984
On the origin of ‘fuzz’ formation in plasma-facing materials journal July 2019
Interatomic potentials for simulation of He bubble formation in W journal January 2013
Dynamic measurement of the helium concentration of evolving tungsten nanostructures using Elastic Recoil Detection during plasma exposure journal August 2015
TEM analysis of high temperature annealed W nanostructure surfaces journal February 2012

Similar Records

Temperature dependent study of helium retention in tungsten fuzz surfaces
Journal Article · Wed Mar 01 00:00:00 EST 2023 · Nuclear Materials and Energy · OSTI ID:1958923

Tungsten ‘fuzz’ growth re-examined: the dependence on ion fluence in non-erosive and erosive helium plasma
Journal Article · Tue Aug 25 00:00:00 EDT 2015 · Nuclear Fusion · OSTI ID:1958923

The dependence of tungsten fuzz layer thickness and porosity on tungsten deposition rate and helium ion fluence
Journal Article · Tue Nov 21 00:00:00 EST 2023 · Nuclear Fusion · OSTI ID:1958923

Related Subjects