PMID- 22963551 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20121112 LR - 20211021 IS - 1556-276X (Electronic) IS - 1931-7573 (Print) IS - 1556-276X (Linking) VI - 7 IP - 1 DP - 2012 Sep 10 TI - Enhanced giant magnetoimpedance in heterogeneous nanobrush. PG - 506 LID - 10.1186/1556-276X-7-506 [doi] AB - 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. FAU - Zhang, Yi AU - Zhang Y AD - Institute of Applied Magnetics, Key Laboratory for Magnetism and Magnetic Materials of the Ministry of Education, Lanzhou University, Lanzhou 730000, People's Republic of China. wangjb@lzu.edu.cn. FAU - Mu, Congpu AU - Mu C FAU - Luo, Caiqin AU - Luo C FAU - Dong, Juan AU - Dong J FAU - Liu, Qingfang AU - Liu Q FAU - Wang, Jianbo AU - Wang J LA - eng PT - Journal Article DEP - 20120910 PL - United States TA - Nanoscale Res Lett JT - Nanoscale research letters JID - 101279750 PMC - PMC3493277 EDAT- 2012/09/12 06:00 MHDA- 2012/09/12 06:01 PMCR- 2012/09/10 CRDT- 2012/09/12 06:00 PHST- 2012/07/12 00:00 [received] PHST- 2012/08/25 00:00 [accepted] PHST- 2012/09/12 06:00 [entrez] PHST- 2012/09/12 06:00 [pubmed] PHST- 2012/09/12 06:01 [medline] PHST- 2012/09/10 00:00 [pmc-release] AID - 1556-276X-7-506 [pii] AID - 10.1186/1556-276X-7-506 [doi] PST - epublish SO - Nanoscale Res Lett. 2012 Sep 10;7(1):506. doi: 10.1186/1556-276X-7-506.