Published 1992 | Version v1
Book

Magnetic exchange interaction between Fe(110) layers across a Ag(111) intervening layer

  • 1. Johns Hopkins Univ., Baltimore, MD (United States). Dept. of Physics and Astronomy

Description

In this paper, the authors have grown a series of Fe(110)/Ag(111)/Fe(110) sandwich structures using a PHI 430 MBE system and analyzed their magnetic properties using transmission Mossbauer spectroscopy. The heterostructures consisted of two 30-monolayer (ML) Fe(110) slabs separated by an intervening Ag(111) layer 2 to 35 ML thick, with a 2 ML Fe Mossbauer probe layer placed at one of the Fe/Ag interfaces. The authors found that temperature dependence of the hyperfine field in the probe layer and the saturation hyperfine field value as well strongly depend on the Ag interlayer thickness. This result demonstrates that there exists an interlayer magnetic exchange interaction between the Fe layers across Ag. In addition, preliminary evidence suggests that this is probably an RKKY interaction

Additional details

Publishing Information

Publisher
Materials Research Society.
Imprint Place
Pittsburgh, PA (United States)
ISBN
1-55899-125-5
Imprint Title
Magnetic surfaces, thin films, and multilayers
Imprint Pagination
510 p.
Journal Page Range
p. 171-178.

Conference

Title
Spring meeting of the Materials Research Society (MRS).
Dates
29 Apr - 3 May 1991.
Place
Anaheim, CA (United States).

Optional Information

Secondary number(s)
CONF-910406--.