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Chandran Sudakar

Researcher at Indian Institute of Technology Madras

Publications -  157
Citations -  3797

Chandran Sudakar is an academic researcher from Indian Institute of Technology Madras. The author has contributed to research in topics: Magnetization & Thin film. The author has an hindex of 32, co-authored 140 publications receiving 3204 citations. Previous affiliations of Chandran Sudakar include Wayne State University & Indian Institute of Science.

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Tunable Bandgap in BiFeO 3 Nanoparticles: The Role of Microstrain and Oxygen Defects

TL;DR: In this article, the authors demonstrate a tunable band gap from 2.32 eV to 2.09ÕeV in phase-pure BiFeO3 by controlling the particle size from 65 nm to 5Õnm.
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Highly dispersed phase of SnO2 on TiO2 nanoparticles synthesized by polyol-mediated route: Photocatalytic activity for hydrogen generation

TL;DR: In this paper, a polyol-based synthesis of mixed oxide nanoparticles for hydrogen generation from water using methanol as sacrificial reagent was studied under sunlight type radiation and the results indicate that mixed oxides have better activity compared to pure TiO 2 synthesized by the same method and the activity decreases with increasing SnO 2 concentration in TiO2.
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Structural, magnetic, and electrical studies on polycrystalline transition-metal-doped BiFeO3 thin films

TL;DR: No evidence is found for any systematic variation of the electric or magnetic properties of BiFeO(3) depending on the transition metal dopant, suggesting that these properties are determined mainly by extrinsic effects arising from defects or grain boundaries.
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Ferromagnetism induced by planar nanoscale CuO inclusions in Cu-doped ZnO thin films

TL;DR: The presence of planar nanophase inclusions in ZnO basal planes is confirmed by transmission electron microscopy, x-ray diffraction, and Raman spectroscopy studies as mentioned in this paper.
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Wet chemical synthesis of multicomponent hexaferrites by gel-to-crystallite conversion and their magnetic properties

TL;DR: In this article, the hexaferrites of different compositions from the ternary phase diagram were prepared by a wet chemical process of gel-to-crystallite conversion and showed defect-free, regular, coherent growth of structural blocks.