5 Result(s)
within
Debesh Devadutta Mishra
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Article
Open AccessAddressing practical challenges of LiB cells in their pack applications
In a battery pack, several lithium-ion batteries (LiBs) are connected in series and parallel so that sufficient voltage, current and power can be provided for applications. To ensure safe operation, when one o...
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Article
Development of Cu-based ternary nanocrystalline chalcogenides using mechanical alloying and their characterization
Synthesis of Cu3SbS4 nanocrystalline materials by mechanical alloying using elemental powders as the precursors is studied in this work. The elemental powders are mechanically alloyed for 40 h and the crystal str...
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Article
Preparation and optical characterization of PbWO4 nanocrystals from mechanical alloying process
This study presents the fabrication of PbWO4 nanoparticles using PbO and WO3 of designed molar ratio as the starting materials by mechanical alloying in atmospheric conditions. The impact energy of the SPEX ball ...
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Article
Photocatalytic and semiconducting performance of La modified M-type lead hexaferrite
La0.2Pb0.7Fe12O19 (LaPbM), a traditional M-type hexaferrite with permanent magnets, was revealed to be a semiconductor by optical spectroscopy. The direct and indirect band gap energies were determined to be 1.70...
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Article
Visible photocatalytic degradation of methylene blue on magnetic semiconducting La0.2Sr0.7Fe12O19
Methylene blue (MB) is a representative of a class of dyestuffs resistant to biodegradation. This paper presents a novel photocatalytic degradation of MB by La0.2Sr0.7Fe12O19 compound, which is a traditional perm...
