1. School of High Temperature Materials and Magnesite Resources EngineeringUniversity of Science and Technology Liaoning 185 Qianshan Zhong Road Anshan 114044 P. R. China
2. Key Laboratory for Functional Material School of Chemical Engineering University of Science and Technology Liaoning 185 Qianshan Zhong Road Anshan 114044 P. R. China
3. Institute for Superconducting and Electronic MaterialsUniversity of Wollongong Squires Way North Wollongong NSW 2519 Australia