Papers

Peer-reviewed
Jul, 2017

Dependence of anomalous Nernst effect on crystal orientation in highly ordered gamma '-Fe4N films with anti-perovskite structure

APPLIED PHYSICS EXPRESS
  • Shinji Isogami
  • ,
  • Koki Takanashi
  • ,
  • Masaki Mizuguchi

Volume
10
Number
7
Language
English
Publishing type
Research paper (scientific journal)
DOI
10.7567/APEX.10.073005
Publisher
IOP PUBLISHING LTD

The anomalous Nernst effect (ANE) in highly ordered Fe4N films was examined in the measurement configuration with an in-plane temperature gradient (del T-x). The anomalous Nernst coefficient (Q(s)) in the case of del T-x parallel to Fe4N[110] was clearly larger than that in the case of del x parallel to Fe4N[100]. Note here that no reports on the Q(s) in Fe4N films have been presented. This anisotropic Q(s) (Q(ani)) was also observed in a different configuration with an out-of-plane temperature gradient. Unlike Fe4N, pure Fe and A2-FeAl systems showed a negligible Q(ani). This Q(ani) might be attributed to the specific hybridization effects between the 3d orbitals of Fe and the 2p orbitals of N. (C) 2017 The Japan Society of Applied Physics

Link information
DOI
https://doi.org/10.7567/APEX.10.073005
Web of Science
https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=JSTA_CEL&SrcApp=J_Gate_JST&DestLinkType=FullRecord&KeyUT=WOS:000404366200001&DestApp=WOS_CPL
ID information
  • DOI : 10.7567/APEX.10.073005
  • ISSN : 1882-0778
  • eISSN : 1882-0786
  • Web of Science ID : WOS:000404366200001

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