1. Hunan Provincial Key Laboratory of Xiangnan Rare-Precious Metals Compounds and Applications, School of Chemistry and Environmental Science, Xiangnan University, Chenzhou 423000, China
2. School of Minerals Processing & Bioengineering, Central South University, Changsha, Hunan 410083, China
3. Singapore Centre for 3D Printing, School of Mechanical Aerospace and Engineering, Nanyang Technological University, Singapore 639798, Singapore