D. Ravi Kumar

Structural, morphological, magnetic properties and cation distribution of Ce and Sm co-substituted nano crystalline cobalt ferrite

Syed Ismail Ahmad, Shakeel Ahmed Ansari, D. Ravi Kumar · Materials Chemistry and Physics · 2018 · 146 citations

Natural Sciences, Materials Engineering, Materials Science +14

Dielectric, impedance, AC conductivity and low-temperature magnetic studies of Ce and Sm co-substituted nanocrystalline cobalt ferrite

Syed Ismail Ahmad, Abdul Rauf, Tasneem Mohammed et al. · Journal of Magnetism and Magnetic Materials · 2019 · 95 citations

Natural Sciences, Materials Science, Physics +13

Structural, optical, room-temperature and low-temperature magnetic properties of Mg–Zn nanoferrite ceramics

D. Ravi Kumar, Syed Ismail Ahmad, Ch. Abraham Lincoln et al. · Journal of Asian Ceramic Societies · 2018 · 67 citations · Full text

Natural Sciences, Materials Engineering, Materials Science +17

Structural, Spectroscopic and Magnetic Study of Nanocrystalline Cerium-Substituted Magnesium Ferrites

Syed Ismail Ahmad, D. Ravi Kumar, Iizhar Ahmed Syed et al. · Arabian Journal for Science and Engineering · 2016 · 55 citations

Natural Sciences, Materials Engineering, Materials Science +14

Structural, morphological, luminescence, magnetic, and electrical transport properties of zinc-doped MnFe2O4 nanomaterials

D. Ravi Kumar, Ch. Abraham Lincoln, D. Ravinder et al. · Applied Physics A · 2020 · 45 citations

Natural Sciences, Materials Engineering, Materials Science +14