1. Key Laboratory of Novel Materials for Sensor of Zhejiang Province Institute of Advanced Magnetic Materials College of Materials and Environmental Engineering Hangzhou Dianzi University Hangzhou 310012 China
2. Shenzhen Futian Research Institute City University of Hong Kong Shenzhen 518048 China
3. Department of Materials Science and Nanoengineering Rice University Houston Texas 77005 USA
4. Analytical and Testing Center Chongqing University Chongqing 401331 China
5. Institute of Superalloy Science and Technology School of Materials Science and Engineering Zhejiang University Hangzhou 310027 China