用磁控溅射方法制备纳米多晶钨膜,采用x射线衍射(XRD),扫描电子显微镜(SEM),弹性反冲探测(ERD)和慢正电子束分析(SPBA)等手段研究了在高能He+和H+依次对其辐照后He相关缺陷对H滞留的影响.结果表明,注He+钨膜在退火后从β型钨向α型钨转变；钨膜中的He含量随着退火温度的提高而减少,在873 K退火加剧钨膜中He原子的释放,且造成钨膜空位型缺陷的增加和结构无序度的提高；钨膜中的H滞留总量随着He滞留总量的减少略有下降.
参考文献
| [1] | R.Frauenfelder,Solution and diffusion of hydrogen in tungsten,Journal of Vacuum Science and Technology,6(3),388(1969) |
| [2] | G.Federici,R.Anderl,J.N.Brooks,R.Causey,J.P.Coad,D.Cowgill,R.Doemer,A.A.Haasz,G.Longhurst,S.Luckhardt,D.Mueller,A.Peacock,M.Pick,C.H.Skinner,W.Wampler,K.Wilson,C.Wong,C.Wu,D.Youchison,Tritium inventory in the ITER PFC's:Predictions,uncertainties,R&D status and priority needs,Fusion engineering and design,39,445(1998) |
| [3] | R.A.Pitts,S.Carpentier,F.Escourbiac,T.Hirai,V.Komarov,S.Lisgo,A.S.Kukushkin,A.Loarte,M.Merola,A.Sashala Naik,R.Mitteau,M.Sugihara,B.Bazylev,P.C.Stangeby,A full tungsten divertor for ITER:physics issues and design status,Journal of Nuclear Materials,438,S48(2013) |
| [4] | P.E.Lhuillier,T.Belhabib,P.Desgardin,B.Courtois,T.Sauvage,M.E.Barthe,P.Brault,Y.Tessier,Helium retention and early stages of helium-vacancy complexes formation in low energy heliumimplanted tungsten,Journal of Nuclear Materials,433,305(2013) |
| [5] | M.Prem,G.Krexner,J.Pleschiutschnig,Helium damage in longaged metal-tritium systems,Journal of alloys and compounds,356,683(2003) |
| [6] | Y.Ueda,T.Shimada,M.Nishikawa,Impacts of carbon impurities in hydrogen plasmas on tungsten blistering,Nuclear fusion,44(1),62(2004) |
| [7] | K.O.E.Henriksson,K.Nordlund,A.Krasheninnikov,J.Keinonen,The depths of hydrogen and helium bubbles in tungsten:a comparison,Fusion science and technology,50(1),43(2006) |
| [8] | R.S.Barnes,Embrittlement of stainless steels and nickel-based alloys at high temperature induced by neutron radiation,Nature,206 (4991),1307(1965) |
| [9] | H.Iwakiri,K.Yasunaga,K.Morishita,N.Yoshida,Microstructure evolution in tungsten during low-energy helium ion irradiation,Journal of nuclear materials,283,1134(2000) |
| [10] | Wang Kang,Deng Aihong,Liu Li,Li Yue,Zhou Yulu,Hou Qing,Zhou Bing,Wang Shanling,Study of the evolution of helium bubbles in helium-containing titanium films,Acta Physica Sinica,61 (22),226802(2012)(王康,邓爱红,刘莉,李悦,周宇璐,侯氢,周冰,王珊玲,掺He钛膜中He泡的演化研究,物理学报,61(22),226802(2012)) |
| [11] | T.A.G.Wiss,J.P.Hiernaut,P.M.G.Damen,S.Lutique,R.Fromknecht,W.J.Weber,Helium behaviour in waste conditioning matrices during thermal annealing,Journal of nuclear materials,352(1),202(2006) |
| [12] | H.Iwakiri,K.Morishita,N.Yoshida,Effects of helium bombardment on the deuterium behavior in tungsten,Journal of nuclear materials,307,135(2002) |
| [13] | D.Nishijima,T.Sugimoto,H.Iwakiri,M.Y.Ye,N.Ohno,N.Yoshida,S.Takamura,Characteristic changes of deuterium retention on tungsten surfaces due to low-energy helium plasma pre-exposure,Journal of nuclear materials,337,927(2005) |
| [14] | TIAN Minbo,The Technologyand Materials of Flims,(Beijing:Tsinghua University Press,2006)p.484-487(田民波,薄膜技术与薄膜材料,(北京:清华大学出版,2006)p.484-487) |
| [15] | LIU Mingxia,HU Yongfeng,MA Fei,XU Kewei,Coherent growth of α-W film on Si wafer and its thickness dependent mechanical and electrical properties,Acta Metallurgica Sinica,44(5),631 (2008)(刘明霞,胡永峰,马飞,徐可为,α-W膜在单晶硅基片上的共格生长及其力电性能的膜厚效应,金属学报,44(5),631(2008)) |
| [16] | F.Schiettekatte,G.G.Ross,ERD spectrum to depth profile conversion program for Windows[sup[registered sign]][C]//AIP Conf.Proc.,392,711(1996) |
| [17] | F.Schiettekatte,M.Chicoine,S.Gujrathi,P.Wei,K.Oxorn.Allegria:a new interface to the ERD program.Nuclear Instruments and Methods in Physics Research Section B:Beam Interactions with Materials and Atoms,219,125(2004) |
| [18] | WANG Shaojie,CHEN Zhiquan,WANG Bo,WU Yichu,FANG-Pengfei,ZHANG Yongxue,Applied Position Spectroscopy (1stEd.),(Wuhan:Hubei Scienceand Technology Press,2008)p.40(王少阶,陈志权,王波,吴奕初,方鹏飞,张永学,应用正电子谱学,(武汉:湖北科学技术出版社,2008)p.40) |
| [19] | Veen A Van,H.Schut,Vries J De,R.A.Hakvoort,M.R.Ijpma.Positron beams for solids and surfaces[C]//AIP Conf.Proc.,218,171(1990) |
| [20] | A.Debelle,M.F.Barthe,T.Sauvage,First temperature stage evolution of irradiation-induced defects in tungsten studied by positron annihilation spectroscopy,Journal of Nuclear Materials,376(2),216 (2008) |
| [21] | H.T.Lee,A.A.Haasz,J.W.Davis,R.G.Macaulay-Newcombe,Hydrogen and helium trapping in tungsten under single and sequential irradiations,Journal of nuclear materials,360(2),196(2007) |
| [22] | N.Juslin,B.D.Wirth,Molecular dynamics simulation of the effect of sub-surface helium bubbles on hydrogen retention in tungsten,Journal of Nuclear Materials,438,S 1221 (2013) |
| [23] | J.E.Ziegler,J.P.Biersack,SRIM-2008,Stopping Power and Range of Ions in Matter,(2008) |
| [24] | A.Vehanen,K.Saarinen,P.Hautoj(a)rvi,H.Huomo,Profiling multilayer structures with monoenergetic positrons,Physical Review B,35(10),4606(1987) |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%