Nallamuthu N. – TechConnect Briefs

Electrical conductivity studies of nanocrystalline Dy3+ doped CaMoO4 synthesized by sol-gel process

Jena P., Nallamuthu N., Venkateswarlu M., Satyanarayana N., Pondicherry University, IN

Oxygen ion conducting solid electrolytes have many device applications such as sensors, solid oxide fuel cells, oxygen pumps, electrochemical reactors and steam electrolysis cells. Among these, solid oxide fuel cells (SOFCs) have attracted great attention [...]

Electrical conductivity studies of nanocrystalline Dy3+ doped CaMoO4 synthesized by sol-gel process

Jena P., Nallamuthu N., Venkateswarlu M., Satyanarayana N., Pondicherry University, IN

Oxygen ion conducting solid electrolytes have many device applications such as sensors, solid oxide fuel cells, oxygen pumps, electrochemical reactors and steam electrolysis cells. Among these, solid oxide fuel cells (SOFCs) have attracted great attention [...]

Electrical conductivity studies of nanocrystalline Dy3+ doped SrMoO4 synthesised by sol-gel process

Jena P., Nallamuthu N., Venkateswarlu M., Satyanarayana N., Pondicherry University, IN

Oxygen ion conducting solid electrolytes have many device applications such as sensors, solid oxide fuel cells, oxygen pumps, electrochemical reactors and steam electrolysis cells. Among these, solid oxide fuel cells (SOFCs) have attracted great attention [...]

Electrical conductivity studies of nanocrystalline Dy3+ doped SrMoO4 synthesised by sol-gel process

Jena P., Nallamuthu N., Venkateswarlu M., Satyanarayana N., Pondicherry University, IN

Oxygen ion conducting solid electrolytes have many device applications such as sensors, solid oxide fuel cells, oxygen pumps, electrochemical reactors and steam electrolysis cells. Among these, solid oxide fuel cells (SOFCs) have attracted great attention [...]

Surface modification of SiO2 micro spheres by NiFe2O4 nanoparticles

Prakash I., Nallamuthu N., Muralidharan P., Venkateswarlu M., Satyanarayana N., Pondicherry University, IN

NiFe2O4 nanocrystals are important magnetic materials because of their numerous applications in various fields like recording media, ferrofluids, magneto optics, spintronics, microwave devices, etc. Recently, ferrites are also used as gas and humidity sensor materials [...]

Electrical conductivity studies of nanocrystalline Dy3+ doped BaMoO4, synthesised by sol-gel process

Jena P., Nallamuthu N., Venkateswarlu M., Satyanarayana N., Pondicherry University, IN

Solid oxide fuel cells (SOFCs) have attracted great attention in electrochemical devices because of their high energy conversion efficiency, little pollution and widely flexible fuel choices. Scheelite type based oxide ion conducting materials like PbWO4, [...]

Preparation, Characterisation and Electrical Conductivity studies of

Nallamuthu N., Prakash I., Venkateswarlu M., Satyanarayana N., Pondicherry University, IN

Oxide ion conducting materials are attracting more due to their application in various fields like solid oxide fuel cells, oxygen sensors, oxygen pumps, etc. Doped Scheelite type materials are one of the better oxide ion [...]

Nanocrystalline NiFe2O4 particles synthesized by citrate – Urea assisted combustion process

Prakash I., Nallamuthu N., Muralidharan P., Venkateswarlu M., Satyanarayana N., Pondicherry University, IN

Lithium-ion batteries are most widely used in high quality electronic devices because of their high energy density, high voltage and long cycle-life. Current research in this pointed towards the development of new electrode and electrolyte [...]

Synthesis of Dy2O3 nanocrystalline powder using Acrylamide assisted combustion route

Vijayakumar M., Nallamuthu N., Venkateswarlu M., Satyanarayana N., Pondicherry University, IN

Nanocrystalline Dy2O3 powder was synthesized using arrylamde assisted combustion process. The prepared nano crystalline Dy2O3 powder was characterized through XRD, FTIR and SEM-EDX elemental mapping measurements.

Synthesis and characterization of Dy2O3 nano crystalline power by using a combustion Urea process

Vijayakumar M., Nallamuthu N., Venkateswarlu M., Satyanarayana N., Research Scholar, IN

As the functional materials, rare-earth (RE) oxides have been widely used in various fields in the past two decades, such as high-performance luminescent devices, magnets, catalysts, batteries, sensors, etc. Among the rare-earth (RE) oxides, Dy2O3 [...]