eprintid: 2620 rev_number: 10 eprint_status: archive userid: 303 dir: disk0/00/00/26/20 datestamp: 2017-11-08 07:15:36 lastmod: 2017-11-08 07:15:36 status_changed: 2017-11-08 07:15:36 type: article metadata_visibility: show creators_name: Nguyen, Thi Minh Hong creators_name: Nguyen, Ba Doan creators_name: Nguyen, Huy Tiep creators_name: Le, Viet Cuong creators_name: Bui, Nguyen Quoc Trinh creators_name: Pham, Duc Thang creators_name: Kim, Dong-Hyun creators_id: hongntm@vnu.edu.vn creators_id: cuonglv@vnu.edu.vn creators_id: trinhbnq@vnu.edu.vn corp_creators: Pham Duc Thang title: Switchable Voltage Control of the Magnetic Anisotropy in Heterostructured Nanocomposites of CoFe/NiFe/PZT ispublished: pub subjects: Phys subjects: isi divisions: fac_physic abstract: In this work, we study the magnetic properties of a CoFe/NiFe/PZT heterostructured nanocomposite that is affected by the strain in the PZT substrate when a voltage in the range from –250 to 250 V is applied. An interesting electric-voltage-controlled magnetic anisotropy, with a relative increase in magnetization up to above 100%, is observed. This brings a new challenge to operate a low-power-consuming spin electronic device. We also utilize a theoretical model based on interfacecharge- mediated and strain-mediated magnetic-electric coupling to understand the change in the magnetic properties of the investigated material. date: 2013-08 date_type: published full_text_status: public publication: Journal of the Korean Physical Society volume: 63 number: 3 pagerange: 812-816 refereed: TRUE citation: Nguyen, Thi Minh Hong and Nguyen, Ba Doan and Nguyen, Huy Tiep and Le, Viet Cuong and Bui, Nguyen Quoc Trinh and Pham, Duc Thang and Kim, Dong-Hyun (2013) Switchable Voltage Control of the Magnetic Anisotropy in Heterostructured Nanocomposites of CoFe/NiFe/PZT. Journal of the Korean Physical Society, 63 (3). pp. 812-816. document_url: https://eprints.uet.vnu.edu.vn/eprints/id/eprint/2620/1/11.%20JKPS%202013.pdf