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Title: Non-rare earth magnetic nanoparticles

Continuous flow synthetic methods are used to make single phase magnetic metal alloy nanoparticles that do not contain rare earth metals. Soft and hard magnets made from the magnetic nanoparticles are used for a variety of purposes, e.g. in electric motors, communication devices, etc.
Inventors:
; ; ; ; ; ;
Issue Date:
OSTI Identifier:
1399092
Assignee:
VIRGINIA COMMONWEALTH UNIVERSITY ARPA-E
Patent Number(s):
9,773,594
Application Number:
14/370,138
Contract Number:
AR0000192
Resource Relation:
Patent File Date: 2013 Jan 04
Research Org:
Virginia Commonwealth Univ., Richmond, VA (United States)
Sponsoring Org:
USDOE
Country of Publication:
United States
Language:
English
Subject:
36 MATERIALS SCIENCE; 77 NANOSCIENCE AND NANOTECHNOLOGY

Works referenced in this record:

Continuous synthesis of magnetite nanoparticles in supercritical methanol
journal, October 2010

Continuous synthesis of metal nanoparticles in supercritical methanol
journal, April 2010
  • Choi, Hyemin; Veriansyah, Bambang; Kim, Jaehoon
  • The Journal of Supercritical Fluids, Vol. 52, Issue 3, p. 285-291
  • DOI: 10.1016/j.supflu.2010.01.015

Characterization of surface-modified ceria oxide nanoparticles synthesized continuously in supercritical methanol
journal, October 2009
  • Veriansyah, Bambang; Park, Hyunchae; Kim, Jae-Duck
  • The Journal of Supercritical Fluids, Vol. 50, Issue 3, p. 283-291
  • DOI: 10.1016/j.supflu.2009.06.007

High coercivity cobalt carbide nanoparticles processed via polyol reaction: a new permanent magnet material
journal, April 2010