M.F. Md Din
Institute of Superconducting and Electronic Material, University of Wollongong, Wollongong, NSW 2522, Australia Department Electric and Electronic Engineering, National Defence University of Malaysia, 57000 Kuala Lumpur, Malaysia
Malaysia

J.L. Wang
Institute of Superconducting and Electronic Material, University of Wollongong, Wollongong, NSW 2522, Australia Bragg Institute, ANSTO, Lucas Heights, NSW 2234, Australia
Australia

S.J. Kennedy
Bragg Institute, ANSTO, Lucas Heights, NSW 2234, Australia
Australia

S.X. Dou
Institute of Superconducting and Electronic Material, University of Wollongong, Wollongong, NSW 2522, Australia
Australia