A comparison of the magnetic properties of proton- and iron-implanted graphite

被引:32
作者
Barzola-Quiquia, J. [1 ]
Hoehne, R. [1 ]
Rothermel, M. [1 ]
Setzer, A. [1 ]
Esquinazi, P. [1 ]
Heera, V. [2 ]
机构
[1] Univ Leipzig, Inst Expt Phys 2, D-04103 Leipzig, Germany
[2] Inst Ion Beam Phys & Mat Res, Forschungszentrum Dresden Rossendorf, D-01314 Dresden, Germany
关键词
D O I
10.1140/epjb/e2008-00047-7
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
In this work we have investigated the changes of the magnetic properties of highly oriented pyrolytic graphite samples after irradiation either with similar to 3x10(14) protons or 3.5x10(13) ... 3.5x10(14) iron ions with energies in the MeV range. Our results show that iron and proton irradiations can produce similar paramagnetic contributions depending on the implantation temperature. However, only protons induce a ferromagnetic effect.
引用
收藏
页码:127 / 130
页数:4
相关论文
共 26 条
[21]  
OVCHINNIKOV AA, 1991, J MOL STRUC-THEOCHEM, V83, P133, DOI 10.1016/0166-1280(91)85138-W
[22]  
PISANI L, ARXIV07100957
[23]  
SCHINDLER K, UNPUB
[24]  
TYUTYULKOV NN, 1974, DOKL BOLG AKAD NAUK, V27, P1517
[25]   Defect-induced magnetism in graphene [J].
Yazyev, Oleg V. ;
Helm, Lothar .
PHYSICAL REVIEW B, 2007, 75 (12)
[26]  
ZIEGLER JF, 1977, STOPPING RANGE IONS