1. Electronic Materials Research Laboratory, Key Laboratory of the Ministry of Education and International Center for Dielectric Research, Xi'an Jiaotong University, Xi'an 710049, China
2. Materials Research Institute, Pennsylvania State University, University Park, Pennsylvania 16802, USA
3. Institute for Superconducting and Electronic Materials, AIIM, University of Wollongong, Wollongong, New South Wales 2500, Australia
4. TRS Technologies, Inc., 2820 E. College Ave., State College, Pennsylvania 16801, USA
5. Blatek, Inc., 2820 E. College Ave., State College, Pennsylvania 16801, USA