Developments and Perspectives of Recycling Techniques for Rare-Earth Polishing Powder Waste: Developments and Perspectives of Recycling Techniques for Rare-Earth Polishing Powder Waste: L. Chen, W. Chen, He, P. Chen, Liu, and Zhang. - Chen, Lin; Chen, Wenjie; He, Xiaofeng; Chen, Peng; Liu, Weifeng; Zhang, Duchao (JOM: The Journal of The Minerals, Metals & Materials Society (TMS), 2025)