Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Ai-Hong Deng"'
Publikováno v:
Defect and Diffusion Forum. 373:108-112
The evolution of the helium-related defect in polycrystalline tungsten was studied by Doppler Broadening Positron Annihilation Spectroscopy and Scanning Electron Microscope as functions of annealing temperature and implantation fluence. The experimen
Publikováno v:
Defect and Diffusion Forum. 373:104-107
W/Cu multilayer nanofilms and pure W nanofilms were prepared in pure Ar and He/Ar mixing atmosphere by radio frequency magnetron sputtering method. The defect evolution of the samples was characterized by Doppler broadening positron annihilation spec
Publikováno v:
Defect and Diffusion Forum. 373:100-103
The microstructure of He+-irradiation induced defects in tungsten was studied as functions of annealing temperature by means of scanning electron microscope (SEM) and Doppler broadening positron annihilation spectroscopy (DB-PAS). The results show th
Publikováno v:
Journal of Nuclear Materials. 446:49-55
Molecular dynamics (MD) simulations are performed on the diffusion and coalescence of helium in tungsten. A new method for determining the effective capture radii (ECRs) and the dissociation energies of helium-related defects is proposed in this work
Publikováno v:
JOURNAL OF INFRARED AND MILLIMETER WAVES. 31:298-301
Publikováno v:
Chinese Physics Letters. 33:066801
Cu/W multilayer nanofilms are prepared in pure Ar and He/Ar mixing atmosphere by the rf magnetron sputtering method. The cross-sectional morphology and the defect distribution of the Cu/W multilayer nanofilms are characterized by scanning electron mi
Autor:
Bing Zhou, Ai-Hong Deng, Bao-Yi Wang, Qing Hou, Kang Wang, Yulu Zhou, Yue Li, Li-Qun Shi, Xiu-Bo Qin
Publikováno v:
Chinese Physics Letters. 29:047801
Various helium-containing titanium films were deposited on Si substrates by magnetron sputtering under different helium/argon (He/Ar) ambiances. Helium concentrations and corresponding depth profiles in the Ti films are obtained by elastic recoil det
Autor:
Yu-Rong Zhong, Li-Qun Shi, Li-Ran Zhang, Yulu Zhou, Qing Hou, Bao-Yi Wang, Dong-Xu Yang, Ai-Hong Deng
Publikováno v:
Chinese Physics Letters. 28:077802
Helium-containing titanium films were prepared on Si substrates with various biases applied by magnetron sputtering under stable He/Ar ambiance. Rutherford backscattering and elastic recoil detection analyses are used to measure the thickness of the
Publikováno v:
Journal of Applied Physics. 107:084901
Based on Monte Carlo simulations, we describe a mechanism, i.e., cascade-coalescence, to provide an explanation on the novel growth of gas bubbles in materials that has been observed in experiments and cannot be explained on the basis of the classica
Autor:
J (Yang Jun) Yang, Ah (Deng Ai-Hong) Deng, YW (Zhao You-Wen) Zhao, ZY (Dong Zhi-Yuan) Dong, SS (Miao Shan-Shan) Miao, B (Wang Bo) Wang
Publikováno v:
Acta Physica Sinica. 56:1167
In this paper, we analyze and compare electrical compensation and deep level defects in semi-insulating (SI) materials prepared by Fe-doping and high temperature annealing of undoped InP. Influence of deep level defects in the SI-InP materials on the