The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 24, 2024
Filed:
Jun. 11, 2020
The Government of the United States of America, As Represented BY the Secretary of the Navy, Arlington, VA (US);
Steven P. Bennett, Accokeek, MD (US);
Cory D. Cress, Springfield, VA (US);
Joseph Prestigiacomo, Huntington, MD (US);
Olaf M. J. van 't Erve, Falls Church, VA (US);
Abstract
Also disclosed herein is an article having a substrate and a layer of an FeRh alloy disposed on the substrate. The alloy has a continuous antiferromagnetic phase and one or more discrete phases smaller in area than the continuous phase having a lower metamagnetic transition temperature than the continuous phase. Also disclosed herein is a method of: providing an article having a substrate and a layer having a continuous phase of an antiferromagnetic FeRh alloy disposed on the substrate and directing an ion source at one or more portions of the alloy to create one or more discrete phases having a lower metamagnetic transition temperature than the continuous phase.