Muralidharan P. – TechConnect Briefs

A.C. conductivity, Dielectric and Electric Modulus Studies of Li4Ti5O12 Anode films grown by RF Magnetron Sputtering

Hari Prasad K., Muralidharan P., Srinadhu E.S., Satyanarayana N., Pondicherry University, IN

There is a great demand for developing miniaturized energy sources for the medical implantable micro devices, portable electronic devices, self powered direct and remote sensing portable devices used in naval, defense, space applications, etc. Among [...]

A.C. conductivity, Dielectric and Electric Modulus Studies of LiMn2O4 cathode films grown by RF magnetron sputtering

Hari Prasad K., Muralidharan P., Srinadhu E.S., Satyanarayana N., Pondicherry University, IN

Lithium ion batteries (LIB) with high energy density, power density and long charge-discharge life, are considered to be one of the most promising energy storage systems for portable electronic devices as well as electric vehicles [...]

Morphological, A.C. conductivity and dielectric properties of LiCoO2 cathode films grown by RF magnetron sputtering

Hari Prasad K., Muralidharan P., Srinadhu E.S., Satyanarayana N., Pondicherry University, IN

Lithium-ion batteries have emerged as one of the most important power sources for portable electronic devices due to their higher energy density, high discharge capacity and good reversibility. In order to reduce the weight and [...]

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 [...]

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 nanocrystalline CoFe2O4 using citrate-urea assisted combustion process for lithium battery anode

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

Nanocrystalline CoFe2O4 having wide ranges of applications in many fields like magnetic data storage, catalysis, ferrofluids, sensors, actuators as well as biomedical applications such as targeted drug delivery, hyperthermia, etc., Recently, CoFe2O4 nanostructures has used [...]

Development of Mn2O3/SiO2 nanocomposite by sol-gel route

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

Nanocrystalline manganese oxides have been gaining importance in the fields of catalysis, electrochemistry, ion-exchange materials, magnetite, sensors, batteries, etc. An in - situ sol-gel process is investigated to synthesize uniform dispersion of the Mn2O3 nanocrystals [...]

Simple and Effective Way to Prepare CuFe2O4/SiO2 Nanocomposites by Sol-Gel Method

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

CuFe2O4/SiO2 nano composite materials have attracted great attention due to their novel physical and chemical properties. There are different methods to prepare nano composite materials like solid state reaction, sol gel, etc. Among them, sol [...]

Sol-Gel Synthesis and Structural Characterization of Nano-Composite Powder: NiAl2O4:SiO2

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

Nano-composites are important class of materials because of many of their physical and chemical properties show particle size dependence. Nano-structured metal (Zn, Mg, Ca) aluminate, with spinel structure, dispersed in SiO2 glassy matrix materials are [...]