Narrowing of band gap and low-temperature spin glass behavior of feni co-doped zno nanowires
文献类型:期刊论文
作者 | Iqbal, Javed1; Liu, Xiaofang1; Majid, Abdul2; Yu, Dapeng3,4; Yu, Ronghai1 |
刊名 | Epl |
出版日期 | 2009-09-01 |
卷号 | 87期号:5页码:5 |
ISSN号 | 0295-5075 |
DOI | 10.1209/0295-5075/87/57004 |
通讯作者 | Iqbal, javed(javedsaggu73@yahoo.com) |
英文摘要 | This letter reports on the raman, optical and magnetic properties of feni co-doped zno nanowires prepared via a soft chemical solution method. the microstructural investigations show that the nife co-dopants are substituted into wurtzite zno nanostructure without forming any secondary phase. the co-doped nanowires show a remarkable reduction of 34 nm (267.9 mev) in the optical band gap, while suppression in the deep-level defect transition in visible luminescence. furthermore, these nanowires exhibit ferromagnetism and an interesting low-temperature spin glass behavior, which may arise due to the presence of disorder and strong interactions of frustrated spin moments of ni and fe co-dopants on the zno lattice sites. copyright (c) epla, 2009 |
WOS关键词 | ROOM-TEMPERATURE ; PHOTOLUMINESCENCE ; FERROMAGNETISM ; FILMS ; SPINTRONICS ; PRINCIPLES |
WOS研究方向 | Physics |
WOS类目 | Physics, Multidisciplinary |
语种 | 英语 |
出版者 | EPL ASSOCIATION, EUROPEAN PHYSICAL SOCIETY |
WOS记录号 | WOS:000270146600023 |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2427499 |
专题 | 半导体研究所 |
通讯作者 | Iqbal, Javed |
作者单位 | 1.Tsinghua Univ, Dept Mat Sci & Engn, Adv Mat Lab, Beijing 100084, Peoples R China 2.Chinese Acad Sci, Inst Semicond, State Key Lab Integrated Optoelect, Beijing 100083, Peoples R China 3.Peking Univ, Sch Phys, State Key Lab Mesoscop Phys, Beijing 100871, Peoples R China 4.Peking Univ, Sch Phys, Electron Microscopy Lab, Beijing 100871, Peoples R China |
推荐引用方式 GB/T 7714 | Iqbal, Javed,Liu, Xiaofang,Majid, Abdul,et al. Narrowing of band gap and low-temperature spin glass behavior of feni co-doped zno nanowires[J]. Epl,2009,87(5):5. |
APA | Iqbal, Javed,Liu, Xiaofang,Majid, Abdul,Yu, Dapeng,&Yu, Ronghai.(2009).Narrowing of band gap and low-temperature spin glass behavior of feni co-doped zno nanowires.Epl,87(5),5. |
MLA | Iqbal, Javed,et al."Narrowing of band gap and low-temperature spin glass behavior of feni co-doped zno nanowires".Epl 87.5(2009):5. |
入库方式: iSwitch采集
来源:半导体研究所
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