Cargando…
Enhanced giant magnetoimpedance in heterogeneous nanobrush
A highly sensitive and large working range giant magnetoimpedance (GMI) effect is found in the novel nanostructure: nanobrush. The nanostructure is composed of a soft magnetic nanofilm and a nanowire array, respectively fabricated by RF magnetron sputtering and electrochemical deposition. The optima...
Autores principales: | , , , , , |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Springer
2012
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3493277/ https://www.ncbi.nlm.nih.gov/pubmed/22963551 http://dx.doi.org/10.1186/1556-276X-7-506 |
_version_ | 1782249232055402496 |
---|---|
author | Zhang, Yi Mu, Congpu Luo, Caiqin Dong, Juan Liu, Qingfang Wang, Jianbo |
author_facet | Zhang, Yi Mu, Congpu Luo, Caiqin Dong, Juan Liu, Qingfang Wang, Jianbo |
author_sort | Zhang, Yi |
collection | PubMed |
description | A highly sensitive and large working range giant magnetoimpedance (GMI) effect is found in the novel nanostructure: nanobrush. The nanostructure is composed of a soft magnetic nanofilm and a nanowire array, respectively fabricated by RF magnetron sputtering and electrochemical deposition. The optimal GMI ratio of nanobrush is promoted to more than 250%, higher than the pure FeNi film and some sandwich structures at low frequency. The design of this structure is based on the vortex distribution of magnetic moments in thin film, and it can be induced by the exchange coupling effect between the interfaces of nanobrush. |
format | Online Article Text |
id | pubmed-3493277 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2012 |
publisher | Springer |
record_format | MEDLINE/PubMed |
spelling | pubmed-34932772012-11-09 Enhanced giant magnetoimpedance in heterogeneous nanobrush Zhang, Yi Mu, Congpu Luo, Caiqin Dong, Juan Liu, Qingfang Wang, Jianbo Nanoscale Res Lett Nano Express A highly sensitive and large working range giant magnetoimpedance (GMI) effect is found in the novel nanostructure: nanobrush. The nanostructure is composed of a soft magnetic nanofilm and a nanowire array, respectively fabricated by RF magnetron sputtering and electrochemical deposition. The optimal GMI ratio of nanobrush is promoted to more than 250%, higher than the pure FeNi film and some sandwich structures at low frequency. The design of this structure is based on the vortex distribution of magnetic moments in thin film, and it can be induced by the exchange coupling effect between the interfaces of nanobrush. Springer 2012-09-10 /pmc/articles/PMC3493277/ /pubmed/22963551 http://dx.doi.org/10.1186/1556-276X-7-506 Text en Copyright ©2012 Zhang et al.; licensee Springer. http://creativecommons.org/licenses/by/2.0 This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. |
spellingShingle | Nano Express Zhang, Yi Mu, Congpu Luo, Caiqin Dong, Juan Liu, Qingfang Wang, Jianbo Enhanced giant magnetoimpedance in heterogeneous nanobrush |
title | Enhanced giant magnetoimpedance in heterogeneous nanobrush |
title_full | Enhanced giant magnetoimpedance in heterogeneous nanobrush |
title_fullStr | Enhanced giant magnetoimpedance in heterogeneous nanobrush |
title_full_unstemmed | Enhanced giant magnetoimpedance in heterogeneous nanobrush |
title_short | Enhanced giant magnetoimpedance in heterogeneous nanobrush |
title_sort | enhanced giant magnetoimpedance in heterogeneous nanobrush |
topic | Nano Express |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3493277/ https://www.ncbi.nlm.nih.gov/pubmed/22963551 http://dx.doi.org/10.1186/1556-276X-7-506 |
work_keys_str_mv | AT zhangyi enhancedgiantmagnetoimpedanceinheterogeneousnanobrush AT mucongpu enhancedgiantmagnetoimpedanceinheterogeneousnanobrush AT luocaiqin enhancedgiantmagnetoimpedanceinheterogeneousnanobrush AT dongjuan enhancedgiantmagnetoimpedanceinheterogeneousnanobrush AT liuqingfang enhancedgiantmagnetoimpedanceinheterogeneousnanobrush AT wangjianbo enhancedgiantmagnetoimpedanceinheterogeneousnanobrush |