Contrasting behavior of the structural and magnetic properties in Mn- and Fe-doped In2O3 films

We have observed room temperature ferromagnetism in In2O3 thin films doped with either 5 at.% Mn or Fe, prepared by pulsed laser deposition at substrate temperatures ranging from 300 to 600 °C. The dependence of saturation magnetization on grain size was investigated for both types of In2O3 films. I...

Full description

Bibliographic Details
Main Authors: Qi Feng, Harry J. Blythe, Feng-Xian Jiang, Xiao-Hong Xu, Steve M. Heald, A. Mark Fox, Gillian A. Gehring
Format: Article
Language:English
Published: AIP Publishing LLC 2013-08-01
Series:APL Materials
Online Access:http://link.aip.org/link/doi/10.1063/1.4818169
_version_ 1818963920434495488
author Qi Feng
Harry J. Blythe
Feng-Xian Jiang
Xiao-Hong Xu
Steve M. Heald
A. Mark Fox
Gillian A. Gehring
author_facet Qi Feng
Harry J. Blythe
Feng-Xian Jiang
Xiao-Hong Xu
Steve M. Heald
A. Mark Fox
Gillian A. Gehring
author_sort Qi Feng
collection DOAJ
description We have observed room temperature ferromagnetism in In2O3 thin films doped with either 5 at.% Mn or Fe, prepared by pulsed laser deposition at substrate temperatures ranging from 300 to 600 °C. The dependence of saturation magnetization on grain size was investigated for both types of In2O3 films. It is revealed that, for the Mn-doped films, the magnetization was largest with small grains, indicating the importance of grain boundaries. In contrast, for Fe-doped films, the largest magnetization was observed with large grains.
first_indexed 2024-12-20T12:52:53Z
format Article
id doaj.art-e71b959a0b7f45be91f56e20894525a4
institution Directory Open Access Journal
issn 2166-532X
language English
last_indexed 2024-12-20T12:52:53Z
publishDate 2013-08-01
publisher AIP Publishing LLC
record_format Article
series APL Materials
spelling doaj.art-e71b959a0b7f45be91f56e20894525a42022-12-21T19:40:08ZengAIP Publishing LLCAPL Materials2166-532X2013-08-011202210702210710.1063/1.4818169Contrasting behavior of the structural and magnetic properties in Mn- and Fe-doped In2O3 filmsQi FengHarry J. BlytheFeng-Xian JiangXiao-Hong XuSteve M. HealdA. Mark FoxGillian A. GehringWe have observed room temperature ferromagnetism in In2O3 thin films doped with either 5 at.% Mn or Fe, prepared by pulsed laser deposition at substrate temperatures ranging from 300 to 600 °C. The dependence of saturation magnetization on grain size was investigated for both types of In2O3 films. It is revealed that, for the Mn-doped films, the magnetization was largest with small grains, indicating the importance of grain boundaries. In contrast, for Fe-doped films, the largest magnetization was observed with large grains.http://link.aip.org/link/doi/10.1063/1.4818169
spellingShingle Qi Feng
Harry J. Blythe
Feng-Xian Jiang
Xiao-Hong Xu
Steve M. Heald
A. Mark Fox
Gillian A. Gehring
Contrasting behavior of the structural and magnetic properties in Mn- and Fe-doped In2O3 films
APL Materials
title Contrasting behavior of the structural and magnetic properties in Mn- and Fe-doped In2O3 films
title_full Contrasting behavior of the structural and magnetic properties in Mn- and Fe-doped In2O3 films
title_fullStr Contrasting behavior of the structural and magnetic properties in Mn- and Fe-doped In2O3 films
title_full_unstemmed Contrasting behavior of the structural and magnetic properties in Mn- and Fe-doped In2O3 films
title_short Contrasting behavior of the structural and magnetic properties in Mn- and Fe-doped In2O3 films
title_sort contrasting behavior of the structural and magnetic properties in mn and fe doped in2o3 films
url http://link.aip.org/link/doi/10.1063/1.4818169
work_keys_str_mv AT qifeng contrastingbehaviorofthestructuralandmagneticpropertiesinmnandfedopedin2o3films
AT harryjblythe contrastingbehaviorofthestructuralandmagneticpropertiesinmnandfedopedin2o3films
AT fengxianjiang contrastingbehaviorofthestructuralandmagneticpropertiesinmnandfedopedin2o3films
AT xiaohongxu contrastingbehaviorofthestructuralandmagneticpropertiesinmnandfedopedin2o3films
AT stevemheald contrastingbehaviorofthestructuralandmagneticpropertiesinmnandfedopedin2o3films
AT amarkfox contrastingbehaviorofthestructuralandmagneticpropertiesinmnandfedopedin2o3films
AT gillianagehring contrastingbehaviorofthestructuralandmagneticpropertiesinmnandfedopedin2o3films