DOE PAGES title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Helical dislocations: Observation of vacancy defect bias of screw dislocations in neutron irradiated Fe–9Cr

Citation Formats

Haley, J. C., Liu, F., Tarleton, E., Cocks, A. C. F., Odette, G. R., Lozano-Perez, S., and Roberts, S. G. Helical dislocations: Observation of vacancy defect bias of screw dislocations in neutron irradiated Fe–9Cr. United States: N. p., 2019. Web. doi:10.1016/j.actamat.2019.09.031.
Haley, J. C., Liu, F., Tarleton, E., Cocks, A. C. F., Odette, G. R., Lozano-Perez, S., & Roberts, S. G. Helical dislocations: Observation of vacancy defect bias of screw dislocations in neutron irradiated Fe–9Cr. United States.
Haley, J. C., Liu, F., Tarleton, E., Cocks, A. C. F., Odette, G. R., Lozano-Perez, S., and Roberts, S. G. Sun . "Helical dislocations: Observation of vacancy defect bias of screw dislocations in neutron irradiated Fe–9Cr". United States.
title = {Helical dislocations: Observation of vacancy defect bias of screw dislocations in neutron irradiated Fe–9Cr},
author = {Haley, J. C. and Liu, F. and Tarleton, E. and Cocks, A. C. F. and Odette, G. R. and Lozano-Perez, S. and Roberts, S. G.},
abstractNote = {},
doi = {10.1016/j.actamat.2019.09.031},
journal = {Acta Materialia},
number = C,
volume = 181,
place = {United States},
year = {2019},
month = {12}

Journal Article:
Free Publicly Available Full Text
Publisher's Version of Record

Citation Metrics:
Cited by: 3 works
Citation information provided by
Web of Science

Save / Share:

Works referenced in this record:

Anomalous bias factors of dislocations in bcc iron
journal, June 2015

On plastic deformation and the dynamics of 3D dislocations
journal, February 1998

  • Zbib, Hussein M.; Rhee, Moono; Hirth, John P.
  • International Journal of Mechanical Sciences, Vol. 40, Issue 2-3
  • DOI: 10.1016/S0020-7403(97)00043-X

Applications of the FIB lift-out technique for TEM specimen preparation
journal, May 1998

Dislocation dynamics simulations with climb: kinetics of dislocation loop coarsening controlled by bulk diffusion
journal, August 2011

On the origin of primary ½ a0 <111> and a0 <100> loops in irradiated Fe(Cr) alloys
journal, July 2017

Microstructural changes and their effect on hardening in neutron irradiated Fe-Cr alloys
journal, June 2019

Fissile core and Tritium-Breeding Blanket: structural materials and their requirements
journal, April 2008

The temperature dependence of heavy-ion damage in iron: A microstructural transition at elevated temperatures
journal, December 2010

  • Yao, Z.; Jenkins, M. L.; Hernández-Mayoral, M.
  • Philosophical Magazine, Vol. 90, Issue 35-36
  • DOI: 10.1080/14786430903430981

GPU accelerated dislocation dynamics
journal, September 2014

  • Ferroni, Francesco; Tarleton, Edmund; Fitzgerald, Steven
  • Journal of Computational Physics, Vol. 272
  • DOI: 10.1016/

Effects of impurities on one-dimensional migration of interstitial clusters in iron under electron irradiation
journal, March 2008

Historical review of computer simulation of radiation effects in materials
journal, July 2019

A TEM study of neutron-irradiated iron
journal, July 1982

Mechanisms of Dislocation Climb
journal, January 1969

Effects of irradiation temperature and dose rate on the mechanical properties of self-ion implanted Fe and Fe–Cr alloys
journal, August 2013

Discrete dislocation plasticity: a simple planar model
journal, September 1995

  • Giessen, E. Van der; Needleman, A.
  • Modelling and Simulation in Materials Science and Engineering, Vol. 3, Issue 5
  • DOI: 10.1088/0965-0393/3/5/008

Microstructure evolution of two model ferritic/martensitic steels under in situ ion irradiation at low doses (0–2dpa)
journal, February 2014

Elastic interactions between nano-scale defects in irradiated materials
journal, February 2017

Low-dose neutron-irradiation damage in α-iron
journal, July 1982

Characterization of irradiated single crystals of Fe and Fe–15Cr
journal, March 2009

Dislocation loops in irradiated iron
journal, May 1965

Behaviour of P, Si, Ni impurities and Cr in self ion irradiated Fe–Cr alloys – Comparison to neutron irradiation
journal, January 2015

Microstructure of irradiated ferritic/martensitic steels in relation to mechanical properties
journal, December 2002

Dynamic observations of heavy-ion damage in Fe and Fe–Cr alloys
journal, May 2009

Annealing of dislocation loops in dislocation dynamics simulations
journal, July 2009

  • Mordehai, Dan; Clouet, Emmanuel; Fivel, Marc
  • IOP Conference Series: Materials Science and Engineering, Vol. 3
  • DOI: 10.1088/1757-899X/3/1/012001

Dislocation-enhanced experimental-scale vacancy loop formation in hcp Zirconium in one single collision cascade
journal, February 2016

  • Zhou, Wei; Tian, Jiting; Zheng, Jian
  • Scientific Reports, Vol. 6, Issue 1
  • DOI: 10.1038/srep21034

Low-activation ferritic and martensitic steels for fusion application
journal, October 1996

Characterization of irradiation defect structures and densities by transmission electron microscopy
journal, February 2015

  • Kirk, Marquis; Yi, Xiaoou; Jenkins, Michael
  • Journal of Materials Research, Vol. 30, Issue 9
  • DOI: 10.1557/jmr.2015.19

Effect of the α γ Phase Transition on the Stability of Dislocation Loops in bcc Iron
journal, April 2008

Solving the Puzzle of 100 Interstitial Loop Formation in bcc Iron
journal, June 2013

Transmission electron microscopy investigation of the microstructure of Fe–Cr alloys induced by neutron and ion irradiation at 300 °C
journal, June 2016

MD simulations of collision cascades in the vicinity of a screw dislocation in aluminium
journal, May 2013

  • Voskoboinikov, Roman E.
  • Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, Vol. 303
  • DOI: 10.1016/j.nimb.2013.01.021

Segregation of cascade induced interstitial loops at dislocations: possible effect on initiation of plastic deformation
journal, November 1997

Helical Dislocations
journal, September 1957

Structural materials for fission & fusion energy
journal, November 2009

Effects of chromium on the one-dimensional motion of interstitial-type dislocation loops in iron
journal, August 2004

Effect of Cr on the mechanical properties and microstructure of Fe–Cr model alloys after n-irradiation
journal, June 2008

The EU programme for modelling radiation effects in fusion reactor materials: An overview of recent advances and future goals
journal, April 2009

Impact of He and Cr on defect accumulation in ion-irradiated ultrahigh-purity Fe(Cr) alloys
journal, October 2013

FISPACT-II: An Advanced Simulation System for Activation, Transmutation and Material Modelling
journal, January 2017

Void-swelling in irons and ferritic steels
journal, November 1979

TEM characterisation of heavy-ion irradiation damage in FeCr alloys
journal, April 2009

Changes in the Burgers Vector of Perfect Dislocation Loops without Contact with the External Dislocations
journal, March 2006

Surface effects and statistical laws of defects in primary radiation damage: Tungsten vs. iron
journal, August 2016

Neutron irradiation effects in Fe and Fe-Cr at 300 °C
journal, June 2016

On the potentiality of using ferritic/martensitic steels as structural materials for fusion reactors
journal, December 2003

Dislocation decoration and raft formation in irradiated materials
journal, August 2005

Mobility laws in dislocation dynamics simulations
journal, December 2004

The interaction of a screw dislocation with point defects in bcc iron
journal, August 2012

On the formation and properties of helical dislocations
journal, March 1957

Fiji: an open-source platform for biological-image analysis
journal, June 2012

  • Schindelin, Johannes; Arganda-Carreras, Ignacio; Frise, Erwin
  • Nature Methods, Vol. 9, Issue 7
  • DOI: 10.1038/nmeth.2019

The interaction between prismatic dislocation loops and straight dislocations. part I
journal, May 1962

Discrete dislocation plasticity HELPs understand hydrogen effects in bcc materials
journal, February 2019

  • Yu, Haiyang; Cocks, Alan; Tarleton, Edmund
  • Journal of the Mechanics and Physics of Solids, Vol. 123
  • DOI: 10.1016/j.jmps.2018.08.020

Microstructural examination of neutron-irradiated simple ferritic alloys
journal, July 1982

Reactions between a 1/2⟨111⟩ screw dislocation and ⟨100⟩ interstitial dislocation loops in alpha-iron modelled at atomic scale
journal, March 2010

Characterization of dislocation loops and chromium-rich precipitates in ferritic iron–chromium alloys as means of void swelling suppression
journal, May 2007

Low-dose neutron irradiation damage in FCC and BCC metals
journal, July 1982

Irradiation-Induced Formation of Nanocrystallites with C 15 Laves Phase Structure in bcc Iron
journal, January 2012

Mechanisms for decoration of dislocations by small dislocation loops under cascade damage conditions
journal, October 1997

Comparison between bulk and thin foil ion irradiation of ultra high purity Fe
journal, November 2013

Self-Energy of a Helical Dislocation
journal, November 1959

In-situ TEM studies of 150 keV W+ ion irradiated W and W-alloys: Damage production and microstructural evolution
journal, June 2016

α′ precipitation in neutron-irradiated Fe–Cr alloys
journal, March 2014

Structure and metastability of mesoscopic vacancy and interstitial loop defects in iron and tungsten
journal, August 2008

Modelling dislocation–obstacle interactions in metals exposed to an irradiation environment
journal, July 2005

Numerical investigations of helical dislocations based on coupled glide-climb model
journal, May 2017