भारतीय प्रौद्योगिकी संस्थान दिल्ली
Indian Institute of Technology, Delhi
  • Login
View Item 
  •   Home
  • Faculty Research Publicatons
  • Physics
  • View Item
  •   Home
  • Faculty Research Publicatons
  • Physics
  • View Item
JavaScript is disabled for your browser. Some features of this site may not work without it.

Effect of cation distribution on the properties of Mn0.2ZnxNi0.8−xFe2O4

Thumbnail
View/Open
singheff2002.pdf


Collections
  • Physics [342]
Metadata
Show full item record
Author: Singh, Amarendra K; Goel, T C; Mendiratta, R G

Advisor: Advisor

Date: 2002

Publisher:
Citation: Solid Stat

Series/Report no.:
Item Type: Article

Keywords: Magnetically ordered materials; Chemical synthesis; Electron–electron interactions; Magnetic properties

Abstract: Mn0.2ZnxNi0.8−xFe2O4 (x=0.2, 0.3, 0.4, 0.5, 0.6) are synthesized by the citrate precursor method. Effects of zinc substitution on DC resistivity, dielectric relaxation intensity, initial permeability, saturation magnetization and Curie temperature have been investigated. It is observed that resistivity increases with increase in zinc concentration up to x=0.5 and then decreases. The observed behaviour is explained in terms of hopping and site preference of ions in the lattice. The main contribution to dielectric relaxation intensity is observed to be due to space charge polarization. Initial permeability is observed to increase with increase in zinc concentration. Saturation magnetization increases up to x=0.4 and then starts decreasing. Canting effect is observed for higher zinc concentrations.
Contact Us
Shankar B. Chavan
Computer Applications Division
Central Library, IIT Delhi
shankar.chavan@library.iitd.ac.in
NDLTD
Shodhganga
NDL
ePrints@IISc
etd@IISc
IR@IIT Bombay
NewsClips @IITD
  • facebook
  • twitter
  • youtube
  • instagram
  • pinterest

Browse

All of IITDCommunities & CollectionsBy Issue DateAuthorsTitlesSubjectsThis CollectionBy Issue DateAuthorsTitlesSubjects

My Account

LoginRegister
Contact Us
Shankar B. Chavan
Computer Applications Division
Central Library, IIT Delhi
shankar.chavan@library.iitd.ac.in
NDLTD
Shodhganga
NDL
ePrints@IISc
etd@IISc
IR@IIT Bombay
NewsClips @IITD
  • facebook
  • twitter
  • youtube
  • instagram
  • pinterest