Karpagavalli S, Kennady Vethanathan SJ, Perumal S. Spectroscopic and Superparamagnetic Behaviour of Hausmannite Manganese Oxide Nanoparticles. ajc [Internet]. 2019 Feb. 27 [cited 2024 May 19];31(4):793-8. Available from: https://asianpubs.org/index.php/ajchem/article/view/31_4_8