Direct evidence for the spin cycloid in strained nanoscale bismuth ferrite thin films

oleh: Joel Bertinshaw, Ronald Maran, Sara J. Callori, Vidya Ramesh, Jeffery Cheung, Sergey A. Danilkin, Wai Tung Lee, Songbai Hu, Jan Seidel, Nagarajan Valanoor, Clemens Ulrich

Format: Article
Diterbitkan: Nature Portfolio 2016-09-01

Deskripsi

Whilst possessing potential for electrically-controlled magnonic applications, the spin cycloid of bulk BiFeO3 is lost in technologically-relevant thin films. Here, the authors demonstrate the stabilization of a long-range spin cycloid in BiFeO3thin films through careful choice of electrostatic and strain conditions during thin film growth.