Magnetoelectric coupling in Bismuth Ferrite—challenges and perspectives
Document Type
Article
Publication Title
Coatings
Abstract
Multiferroic materials belong to the sub-group of ferroics possessing two or more ferroic orders in the same phase. Aizu first coined the term multiferroics in 1969. Of late, several multiferroic materials’ unique and robust characteristics have shown great potential for various applications. Notably, the coexisting magnetic and electrical ordering results in the Magnetoelectric effect (ME), wherein the electrical polarization can be manipulated by magnetic fields and magnetization by electric fields. Currently, more significant interests lie in significantly enhancing the ME coupling facilitating the realization of Spintronic devices, which makes use of the transport phenomenon of spin-polarized electrons. On the other hand, the magnetoelectric coupling is also pivotal in magnetic memory devices wherein the application of small electric voltage manipulates the magnetic properties of the device. This review gives a brief overview of magnetoelectric coupling in Bismuth ferrite and approaches to achieve higher magnetoelectric coupling and device applications.
First Page
1
Last Page
19
DOI
10.3390/coatings10121221
Publication Date
12-1-2020
Recommended Citation
Srihari, N. V.; Vinayakumar, K. B.; and Nagaraja, K. K., "Magnetoelectric coupling in Bismuth Ferrite—challenges and perspectives" (2020). Open Access archive. 996.
https://impressions.manipal.edu/open-access-archive/996