Enhanced coercivity and remanence of PrCo5 nanoflakes prepared by surfactant-assisted ball milling with heat-treated starting powder. - Zuo Wen-Liang; Zhao Xin; Xiong Jie-Fu; Shang Rong-Xiang; Zhang Ming; Hu Feng-Xia; Sun Ji-Rong; Shen Bao-Gen (Chinese Physics B, 2015)