中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The effect of cavities on recrystallization growth of high-fluence He implanted-SiC

文献类型:期刊论文

作者Zhang, Tongmin4; He, Xiaoxun1; Chen, Limin1; Li, Jun4; Liao, Qing1; Xu, Shuai1; Zheng, Pengfei3; Li, Bingsheng1,2
刊名NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS
出版日期2021-12-15
卷号509页码:68-72
ISSN号0168-583X
关键词He implantation Recrystallization Microstructure 6H-SiC
DOI10.1016/j.nimb.2021.08.012
通讯作者Li, Jun(lijun@impcas.ac.cn) ; Li, Bingsheng(libingshengmvp@163.com)
英文摘要The effect of cavities on recrystallization growth of amorphous SiC induced by a high fluence He implantation was investigated. 300 keV He ions were used to implant the 6H-SiC (0001) wafer to a fluence of 4.4 x 1017/cm2 at room temperature. A buried amorphous layer with a width of approximately 468 nm was formed. Moreover, many spherical bubbles with diameters over 25 nm were observed by transmission electron microscopy. Recrystallization of the buried amorphous layer was visible after 900 degrees C annealing for 30 min. Some irregular cavities were found in the damaged layer. The recrystallization started from the amorphous/crystalline interface, and the formed cavities retarded the epitaxial growth. Nanocrystalline SiC was formed in the cavity layer. Extended defects were also characterized by transmission electron microscopy. The research results will give an insight into the recrystallization process in amorphous SiC.
WOS关键词AMORPHOUS-SILICON CARBIDE ; HELIUM ; AMORPHIZATION ; NUCLEATION ; RELAXATION ; SIMULATION ; DEFECT
资助项目National Natural Science Foundation of China[U1832133] ; National Natural Science Foundation of China[12075194] ; Sichuan Science and Technology Program[2020ZYD055] ; National Key Research and Development Program of China[2017YFE0301306]
WOS研究方向Instruments & Instrumentation ; Nuclear Science & Technology ; Physics
语种英语
出版者ELSEVIER
WOS记录号WOS:000718136300002
资助机构National Natural Science Foundation of China ; Sichuan Science and Technology Program ; National Key Research and Development Program of China
源URL[http://119.78.100.186/handle/113462/139991]  
专题中国科学院近代物理研究所
通讯作者Li, Jun; Li, Bingsheng
作者单位1.Southwest Univ Sci & Technol, State Key Lab Environm Friendly Energy Mat, Mianyang 621010, Sichuan, Peoples R China
2.Southwest Univ Sci & Technol, Minist Educ, Engn Res Ctr Biomass Mat, Mianyang 621010, Sichuan, Peoples R China
3.Southwestern Inst Phys, Chengdu 610041, Peoples R China
4.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China
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Zhang, Tongmin,He, Xiaoxun,Chen, Limin,et al. The effect of cavities on recrystallization growth of high-fluence He implanted-SiC[J]. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS,2021,509:68-72.
APA Zhang, Tongmin.,He, Xiaoxun.,Chen, Limin.,Li, Jun.,Liao, Qing.,...&Li, Bingsheng.(2021).The effect of cavities on recrystallization growth of high-fluence He implanted-SiC.NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS,509,68-72.
MLA Zhang, Tongmin,et al."The effect of cavities on recrystallization growth of high-fluence He implanted-SiC".NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS 509(2021):68-72.

入库方式: OAI收割

来源:近代物理研究所

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