1. Jiangxi Ionic Rare Earth Engineering Research Co. Led.,Ganzhou,China
2. Jiangxi University of Science and Technology,School of Mechanical and Electrical Engineering,Ganzhou,China
3. Jiangxi University of Science and Technology,School of Electrical Engineering and Automation,Ganzhou,China
4. Jiangxi University of Science and Technology,Faculty of Materials Metallurgy and Chemistry,Ganzhou,China