K, Usha, and Mahadevan C K. “Preparation of Spherical Shaped Nanocrystalline Composites Based on Ni(OH)2 and Mn3O4”. Nanoscale Reports 5, no. 1 (March 31, 2022): 6–9. Accessed June 10, 2026. https://nanoscalereports.com/index.php/nr/article/view/82.