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Philosophical Magazine Volume 90, 2010 - Issue 7-8: Elasticity to Atomistics: Predictive Modeling of Defect Behavior – Symposium within MMM4 (October 2008) Dedicated to David Bacon
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Original Articles

Atomic-scale modeling of interactions of helium, vacancies and helium–vacancy clusters with screw dislocations in alpha-iron

H.L. Heinisch Pacific Northwest National Laboratory, Richland, WA 99352, USACorrespondence[email protected]
,
F. Gao Pacific Northwest National Laboratory, Richland, WA 99352, USA
&
R.J. Kurtz Pacific Northwest National Laboratory, Richland, WA 99352, USA; Pacific Northwest National Laboratory, Richland, WA 99352, USA
Pages 885-895 | Received 07 May 2009, Accepted 24 Aug 2009, Published online: 30 Mar 2010

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Weiping Zhang, Zhenyu Shen, Yunxiang Long, Yaxia Wei, Xiong Zhou, Cheng Chen, Liping Guo & Jinping Suo. (2018) Bubble-loop complexes induced by helium irradiation and effect of pre-irradiation and post-irradiation of hydrogen in reduced-activation ferritic/martensitic steel. Philosophical Magazine 98:27, pages 2495-2511.
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Erin Hayward, Chaitanya Deo, Blas P. Uberuaga & Carlos N. Tomé. (2012) The interaction of a screw dislocation with point defects in bcc iron. Philosophical Magazine 92:22, pages 2759-2778.
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D Duffy. (2011) Modelling materials for fusion power. International Materials Reviews 56:5-6, pages 324-340.
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Ting Wang, Xiaoyang Wang, Xiaolei Ma, Long Cheng, Yue Yuan, Wangguo Guo, Ke Xu, Mi Liu, Ziyang Xie, Liping Guo & Guang-Hong Lu. (2023) Neon-concentration dependent retarding effect on the recrystallization of irradiated tungsten: Experimental analysis and molecular dynamics simulation. Journal of Materials Science & Technology 139, pages 245-259.
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Yamin Song, Ligang Song, Xiangyu Lian, Shuoxue Jin, Te Zhu, Yongli Liu, Peng Zhang, Baoyi Wang & Xingzhong Cao. (2023) The effect of dislocation on defects in 316L stainless steel irradiated by helium. JJAP Conference Proceedings 9:0, pages 011103-011103.
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Qianran Yu, Giacomo Po & Jaime Marian. (2022) Physics-based model of irradiation creep for ferritic materials under fusion energy operation conditions. Journal of Applied Physics 132:22.
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Jing-Ting Li, Irene J. Beyerlein & Wei-Zhong Han. (2022) Helium irradiation-induced ultrahigh hardening in niobium. Acta Materialia 226, pages 117656.
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Qing Han, Yipeng Li, Guang Ran, Xinyi Liu, Lu Wu, Yang Chen, Piheng Chen, Xiaoqiu Ye, Yifan Ding & Xiaoyong Wu. (2021) In-situ TEM observation of the evolution of helium bubbles & dislocation loops and their interaction in Pd during He+ irradiation. Journal of Materials Science & Technology 87, pages 108-119.
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X.Y. Liu, Y.P. Li, G. Ran, Q. Han & P.H. Chen. (2021) In situ transmission electron microscopy studies of 30 keV H2+ and He+ dual-beam irradiated Pd: defect generation and microstructural evolution under varied temperatures and foil thicknesses. Materials Today Energy 21, pages 100731.
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Tiantian Shi, Wenbo Liu, Zhengxiong Su, Xu Yan, Chenyang Lu, Zhaoxi Yang, Xinfu He, Wei Yan & Di Yun. (2021) Formation of Bubble-Loop Complexes During Helium Radiation in Fe-9Cr Steel. Frontiers in Energy Research 9.
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Weiping Zhang, Ligang Song, Te Zhu, Yi Xiong, Hailiang Ma, Qingzhi Yan, Xingzhong Cao, Baoyi Wang & Shuoxue Jin. (2021) Investigation of spatial relationship between helium bubbles and dislocation loops in RAFM steel. Journal of Nuclear Materials 548, pages 152862.
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Yong Wang, Tongmin Zhang, Qing Liao, Junyuan Yang, Weigang Gu, Yongfei Ren, Zheng Jia & Bingsheng Li. (2021) Comparison between Subsequent Irradiation and Co-Irradiation into SIMP Steel. Materials 14:6, pages 1393.
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Y. Dai, G.R. Odette & T. Yamamoto. 2020. Comprehensive Nuclear Materials. Comprehensive Nuclear Materials 186 234 .
Ba Nghiep Nguyen, Richard J. Kurtz & Fei Gao. (2019) Modeling the effects of helium-vacancy clusters on the stress-strain response of a grain boundary in iron by a mechanistic finite element approach informed by molecular dynamics data. Journal of Nuclear Materials 526, pages 151766.
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Weiping Zhang, Liping Guo, Zhenyu Shen, Jingping Xin, Qunying Huang, Yaxia Wei, Yunxiang Long, Xiong Zhou & Cheng Chen. (2018) Evolution of Dislocation Loops Induced by Different Hydrogen Irradiation Conditions in Reduced-Activation Martensitic Steel. Materials 11:11, pages 2276.
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Tao Lu, Yu-Ping Xu, Xin-Dong Pan, Hai-Shan Zhou, Fang Ding, Zhongshi Yang, Guo-Jian Niu, Guang-Nan Luo, Xiao-Chun Li & Fei Gao. (2018) Atomistic study of hydrogen behavior around dislocations in α iron. Journal of Nuclear Materials 510, pages 219-228.
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Er Yang Lu, Xing Zhong Cao, Shuo Xue Jin, Yi Hao Gong, Peng Zhang, Run Sheng Yu & Bao Yi Wang. (2017) Estimation of Dislocation Concentration in Plastically Deformed FeCrNi Alloy by Positron Annihilation Lifetime. Defect and Diffusion Forum 373, pages 162-166.
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Tao Lu, Guo-Jian Niu, Yuping Xu, Jing Wang, Zhongqing An, Haodong Liu, Haishan Zhou, Fang Ding, Guang-Nan Luo & Xiao-Chun Li. (2016) Molecular dynamics study of the diffusion properties of H in Fe with point defects. Fusion Engineering and Design 113, pages 340-345.
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Mitsuharu Yonemura & Koji Inoue. (2016) Dislocation Substructure in the Cold-Rolled Ni-20 Mass Pct Cr Alloy Analyzed by X-ray Diffraction, Positron Annihilation Lifetime, and Transmission Electron Microscopy. Metallurgical and Materials Transactions A 47:12, pages 6384-6393.
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Daniel Brimbal, Lionel Fournier & Alain Barbu. (2016) Cluster dynamics modeling of the effect of high dose irradiation and helium on the microstructure of austenitic stainless steels. Journal of Nuclear Materials 468, pages 124-139.
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N K Das & N H de Leeuw. (2015) Density functional theory study of the effect of helium clusters on tritium-containing palladium lattices. Journal of Physics: Condensed Matter 27:47, pages 475002.
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Enrique Martínez, Daniel Schwen & Alfredo Caro. (2015) Helium segregation to screw and edge dislocations in α-iron and their yield strength. Acta Materialia 84, pages 208-214.
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N. K. Das, K. Rigby & N. H. de Leeuw. (2014) The effect of helium nano-bubbles on the structures stability and electronic properties of palladium tritides: a density functional theory study. Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences 470:2171, pages 20140357.
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T C Kaspar, M E Bowden, T Varga, C M Wang, V Shutthanandan, A G Joly, B D Wirth & R J Kurtz. (2012) Structural characterization of epitaxial Cr x Mo 1− x alloy thin films . Journal of Physics: Condensed Matter 24:9, pages 095001.
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C.H. Ersland, C. Thaulow, I.R. Vatne & E. Østby. (2012) Atomistic modeling of micromechanisms and T-stress effects in fracture of iron. Engineering Fracture Mechanics 79, pages 180-190.
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Y. Dai, G.R. Odette & T. Yamamoto. 2012. Comprehensive Nuclear Materials. Comprehensive Nuclear Materials 141 193 .
J. Hetherly, E. Martinez, M. Nastasi & A. Caro. (2011) Helium bubble growth at BCC twist grain boundaries. Journal of Nuclear Materials 419:1-3, pages 201-207.
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Daniel Brimbal, Brigitte Décamps, Alain Barbu, Estelle Meslin & Jean Henry. (2011) Dual-beam irradiation of α-iron: Heterogeneous bubble formation on dislocation loops. Journal of Nuclear Materials 418:1-3, pages 313-315.
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Zengfeng Di, Xian-Ming Bai, Qiangmin Wei, Jonghan Won, Richard G. Hoagland, Yongqiang Wang, Amit Misra, Blas P. Uberuaga & Michael Nastasi. (2011) Tunable helium bubble superlattice ordered by screw dislocation network. Physical Review B 84:5.
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