Growth and Magnetocaloric Properties of Co(NH 4) 2 (SO 4) 2 ·6H 2 O Crystal. - Wang, Yunhui; Wan, Tingwei; Chen, Yuwei; Chen, Zuhua; Li, Zhenxing; Zhao, Yanan; Shen, Jun; Zhang, Guochun; Tu, Heng (Crystals (2073-4352), 2025)