Annealing temperature effects on the magnetic properties and induced defects in C/N/O implanted MgO
文献类型:期刊论文
作者 | Li, Qiang ; Ye, Bonian ; Hao, Yingping ; Liu, Jiandang ; Kong, Wei ; Ye, Bangjiao |
刊名 | NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS
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出版日期 | 2013 |
卷号 | 297页码:CONCATENATE(Sheet1!I31,-Sheet1!J31) |
ISSN号 | 0168-583X |
英文摘要 | Virgin MgO single crystals were implanted with 70 keV C/N/O ions at room temperature to a dose of 2 x 10(17)/cm(2). After implantation the samples showed room temperature hysteresis in magnetization loops. The annealing effects on the magnetic properties and induced defects of these samples were determined by vibrating sample magnetometer and positron annihilation spectroscopy, respectively. The experimental results indicate that ferromagnetism can be introduced to MgO single crystals by doping with C, N or introduction of Mg related vacancy defects. However, the Mg vacancies coexistence with C or N ions in the C-/N-implanted samples may play a negative role in magnetic performance in these MgO samples. The rapid increase of magnetic moment in O-implanted sample is attributed to the formation of new type of vacancy defects. (c) 2013 Elsevier B.V. All rights reserved. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000315545100004 |
公开日期 | 2014-06-13 |
源URL | [http://ir.sinap.ac.cn/handle/331007/13670] ![]() |
专题 | 上海应用物理研究所_中科院上海应用物理研究所2011-2017年 |
推荐引用方式 GB/T 7714 | Li, Qiang,Ye, Bonian,Hao, Yingping,et al. Annealing temperature effects on the magnetic properties and induced defects in C/N/O implanted MgO[J]. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS,2013,297:CONCATENATE(Sheet1!I31,-Sheet1!J31). |
APA | Li, Qiang,Ye, Bonian,Hao, Yingping,Liu, Jiandang,Kong, Wei,&Ye, Bangjiao.(2013).Annealing temperature effects on the magnetic properties and induced defects in C/N/O implanted MgO.NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS,297,CONCATENATE(Sheet1!I31,-Sheet1!J31). |
MLA | Li, Qiang,et al."Annealing temperature effects on the magnetic properties and induced defects in C/N/O implanted MgO".NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS 297(2013):CONCATENATE(Sheet1!I31,-Sheet1!J31). |
入库方式: OAI收割
来源:上海应用物理研究所
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