1. Department of Materials Science and Engineering
2. University of Sheffield
3. Sheffield S1 3JD
4. UK
5. Iowa State University
6. Ames
7. 50011 USA
8. Electronic Materials Research Laboratory
9. Department of Physics Abdul Wali Khan University
10. Christian Doppler Laboratory for Advanced Ferroic Oxides
11. Sheffield Hallam University
12. Sheffield S1 1WB
13. School of Mechanical and Materials Engineering
14. North China University of Technology
15. Beijing 100144
16. China