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Diffusion behaviors of helium atoms at two Pd grain boundaries XIA Ji-xing(夏吉星), HU Wang-yu(胡望宇), YANG Jian-yu(杨剑瑜), AO Bing-yun(敖冰云) Department of Applied Physics, Hunan University, Changsha 410082, China Received 10 April 2006; accepted 25 April 2006 Abstract: The diffusion behaviors of helium atoms at two symmetric grain boundaries (Σ5<001>{210} and Σ3<110> {112}) of Pd were......
, which leads to the reduction in both the cavity band and cavity density. THDS results reveal that the top oxide layer could act as an effective barrier for the migration of helium atoms to the surface...Effects of A Top SiO2 Surface Layer on Cavity Formation and Helium Desorption in Silicon Lü Yiying1,Alquier D2,Yin Lijun1,Liu Changlong1 (1.Department of Physics, School of Science, Tianjin......
Solubility and Anisotropic Migration Behaviors of Helium in bcc Iron Under StrainYue Yu,Ben Xu,Hao Chen,Zhi-Gang Yang,Chi ZhangKey Laboratory of Advanced Materials of Ministry of Education, School of Materials Science and Engineering,Tsinghua University摘 要:The different solution and migration behaviors of tetrahedral and octahedral interstitial helium......
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Effect of ordered helium bubbles on deformation and fracture behavior of α-ZrSi-Mian Liu,Shi-Hao Li,Wei-Zhong HanCenter for Advancing Materials Performance from the Nanoscale (CAMP-Nano) & Hysitron Applied Research Center in China(HARCC), State Key Laboratory for Mechanical Behavior of Materials, Xi’an Jiaotong University摘 要:Radiation-induced helium......
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Interactions between Copper Atoms and Rubber Molecules by X-ray Diffraction刘金麟,穆承章,卢于逑摘 要:<正> In order to determine the interactions between copper atoms and rubber molecules, this article used X-ray diffraction to analyse the cure specimen of size materials mixed with copper powder for the first time, found the atomic nucleus distances between......
of helium trapping in nano-structured ferritic alloys JIANG Yong1, 2, 3, YANG Li-tong1, 3, JIN Ya-nan4, ZHOU Zhang-jian5, LU Zheng6 (1. School of Materials Science and Engineering, Central South University... stabilities of transmutant helium trapping in Y2Ti2O7, Y2TiO5 and the ferrite matrix in nano-structured ferritic alloys (NFAs). The results suggest that, helium in NFAs prefers to occupy individual octa......
dielectric atoms as both resonant and tunable unit arrayed periodically in the background matrix on the metallic plate.Polarization insensitive and wide incident angle absorption band with simulated... frequency remains near unity.The dielectric atoms based tunable metamaterial absorbers with simple structure have potential applications as tempe rature sensors and frequency selective thermal emitters......
Microstructural Investigation of Alloy 617 Creep-ruptured at High Temperature in a Helium EnvironmentGyeong-Geun Lee,Sujin Jung,Jae-Young Park,Woo-Gon Kim,Sung-Deok Hong,Yong-Wan KimNuclear Materials... of the superior creep resistance at a high temperature above 850 C.In this study,the microstructures of the specimens creepruptured at high temperatures in a helium environment were investigated.The decrease......
