Satyanarayana N. – TechConnect Briefs

A.C. Conductivity and Electric Modulus Studies of LiNi1/3Mn1/3Co1/3O2 Cathode Thin Films Grown by Pulsed Laser Deposition Technique

Prasad K.H., Arumugam R., Srinadhu E.S., Satyanarayana N., Pondicherry University, IN

Cathode, anode, and electrolyte materials are the major parts of the lithium batteries, of which, cathode material plays an important role in lithium battery technology. Recently, LiNi1/3Co1/3Mn1/3O2, which is composed of divalent Ni, tetravalent Mn, [...]

A.C. Conductivity and Electrical Modulus Studies of Li1.3Al0.3Ti1.7(PO4)3 Electrolyte Thin Films Grown by RF Magnetron Sputtering

Prasad K.H., Arumugam R., Srinadhu E.S., Satyanarayana N., Pondicherry University, IN

During the past few decades, all solid state thin film lithium-ion batteries have drawn more attention due to their many possible applications, such as smart cards, CMOS, FE-RAM, micro-electric devices, liquid crystal displays (LCDs), etc., [...]

Structural and Electrical Conductivity Studies of Spinel Li4Ti5O12 Anode Thin Films Grown by RF Magnetron Sputtering

Prasad K.H., Arumugam R., Srinadhu E.S., Satyanarayana N., Pondicherry University, IN

All-solid-state rechargeable batteries with high energy density are the most promising energy storage devices for electric vehicles and other portable electronic devices. Among the available energy sources, lithium-ion (Li-ion) batteries are more suitable, since these [...]

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 [...]

Synthesis, characterization and electrochemical performance of electrospun nanocomposite polymer blend [P(VdF-co-HFP)/PMMA/ZnAl2O4] electrolyte fibrous membrane for lithium battery

Padmaraj O., Srinadhu E.S., Satyanarayana N., Pondicherry University, IN

Rechargeable lithium batteries are considered as the best power source for fast growing portable electronic devices, automotive electric vehicles, aerospace, etc., applications. Based on applications, the researchers are focusing on the development of various properties [...]

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 [...]

Combustion synthesis of nanocrystalline MgFe2O4 as anode material for lithium ion batteries applications

Narsimulu D., Srinadhu E.S., Pondicherry University, IN

Spinel ferrites such as MgFe2O4, CoFe2O4, ZnFe2O4, NiFe2O4, etc., are considered as promising anode materials for lithium ion battery (LIB), since these exhibit high capacity, environmental friendly, availability of very cheap precursors, etc. MgFe2O4 stands [...]

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 [...]

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 [...]

AC Conductivity, Dielectric and Electric Modulus Studies of Nanocrystalline LiCoO2 Particles

Nageswara Rao B., Venkateswarlu M., Satyanarayana N., Pondicherry University, IN

Nanocrystalline LiCoO2 particles were successfully synthesized using acryl amide assisted polymeric citrate process.The formation of phase pure LiCoO2 was confirmed from XRD results. FTIR results confirmed the formation LiCoO2 structure. SEM results showed the formation [...]