Volume 13 (2022)
Volume 12 (2021)
Volume 11 (2020)
Volume 10 (2019)
Volume 9 (2018)
Volume 8 (2017)
Volume 7 (2016)
Volume 6 (2015)
Volume 5 (2014)
Volume 4 (2013)
Volume 3 ( 2012)
Volume 2 (2011)
Volume 1 (2010)
Effect on Structural, Electrical and Temperature Sensing behavior of Neodymium Doped Bismuth Ferrite

A. K. Sahu; Priyambada Mallick; S. K. Satpathy; Banarji Behera

Volume 12, Issue 7 , July 2021, , Pages 1-7


  Synthesis of polycrystalline samples of Bi1-xNdxFeO3 [x = 0.5, 0.6, 0.7 and 0.8] were demonstrated following solid-state reaction method at high temperature. The structural properties of the sample were confirmed through the X-ray diffraction technique. The dielectric study of the compounds was performed ...  Read More

Characterization of the Interfacial Surface Energy for Composite Electrical Conduction Measurements using Two Full Range Percolation Threshold Models

Richard D. Sudduth

Volume 11, Issue 3 , March 2020, , Pages 1-12


  Two full concentration range percolation threshold models were evaluated for three different carbon fillers in both Nylon 6,6 and Lexan.  A new Modified Landauer Model was introduced in this study and compared with a Percolation Threshold Model recently published by this author. These models were ...  Read More

Characterization of the Interfacial Surface Energy for Composite Electrical Conduction Measurements using Two Full Range Percolation Threshold Models

Bi-doped CH3NH3PbI3 effective masses and electronic properties research: A theoretical study using VASP

Liping Peng

Volume 10, Issue 4 , April 2019, , Pages 275-278


  We calculated the effective masses and electronic properties of Bi-doped CH3NH3PbI3 perovskites as a thermoelectric material using the VASP functional. The Bismuth doping concentration of 11.1%, 20%, 33.3% corresponding band gaps are 1.46. 0.75, 0.56 eV, respectively. The effective masses of carriers ...  Read More

Bi-doped CH<sub>3</sub>NH<sub>3</sub>PbI<sub>3</sub> effective masses and electronic properties research: A theoretical study using VASP

Effect of graphite nanosheets on electrical, electromagnetic, mechanical and morphological characteristics of PHBV/GNS nanocomposites  

Larissa S. Montagna; Thaís L. do A. Montanheiro; Maurício R. Baldan; Ana Paula S. Oliveira; Marcelo A. de Farias; Marcele A. Hocevar; Luiza C. Folgueras; Fábio R. Passador; Ana Paula Lemes; Mirabel C. Rezende

Volume 9, Issue 7 , July 2018, , Pages 499-504


  Bionanocomposites with properties similar to those of conventional polymers derived from petroleum have shown scientific and industrial interest. The current research discuss the effect of graphite nanosheets (GNS) addition on electrical, electromagnetic, and mechanical properties and also on morphological ...  Read More

Effect of graphite nanosheets on electrical, electromagnetic, mechanical and morphological characteristics of PHBV/GNS nanocomposites  

Composites of phenolic resin with expanded graphite and conductive carbon black

Carmen G. Renda; Jeferson A. Dias; Roberto Bertholdo; Alessandra A. Lucas

Volume 9, Issue 2 , February 2018, , Pages 107-111


  The phenolic resin (PR) is widely studied as matrix for composites due to its promising mechanical properties and chemical stability. However, which regard to electrical conduction, PR is a typical insulator (electrical conductivity around 10 -12 S.cm -1 ), limiting its utilization for electric ...  Read More

Composites of phenolic resin with expanded graphite and conductive carbon black

Optical, Electrical And Antimicrobial Studies Of Chemically Synthesized Graphite Oxide And Reduced Graphene Oxide

Alpana Thakur; Sunil Kumar; Manjula Sharma; V. S. Rangra

Volume 7, Issue 12 , December 2016, , Pages 1029-1034


  Graphite oxide (GO) and reduced graphene oxide (RGO) have been synthesized using chemical methods. Prepared graphite oxide and reduced graphene oxide were characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM), Fourier transform infrared spectroscopy (FTIR) and Raman spectroscopy. ...  Read More

Rare Earth Ion Doped Ceria As Electrolytes For Solid Oxide Fuel Cell

K.C. Anjaneya; J. Manjanna; V.M. Ashwin Kumar; H.S. Jayanna; C.S. Naveen

Volume 7, Issue 9 , September 2016, , Pages 743-747


  We report the nature of rare earth ion doped ceria (REC), Ce0.8Ln0.2O2−δ, (Ln = Y 3+ , Gd 3+ , Sm 3+ , Nd 3+ and La 3+ ) as oxide ion conductors for their plausible application as electrolytes in intermediate temperature solid oxide fuel cell (SOFC). The samples were prepared by citrate-complexation ...  Read More

Electrical And Dielectric Properties Of Carbon Nanotube Containing Se85Te10Ag5 Glassy Composites

A. N. Upadhyay; R. S.Tiwari; Kedar Singh

Volume 6, Issue 12 , December 2015, , Pages 1098-1103


  The electrical and dielectric properties of 3 and 5 wt. % of multi-walled carbon nanotube (MWCNT) containing Se85Te10Ag5 glassy composites have been investigated in the frequency range 20 Hz to 2 MHz from room temperature to 387 K. It has been found that the electrical conductivity is enhanced by 6 to ...  Read More

Silver Ion Conducting Characteristics Of A Polyethylene Oxide-based Composite Polymer Electrolyte And Application In Solid State Batteries

S. Amudha; S. Austin Suthanthiraraj

Volume 6, Issue 10 , October 2015, , Pages 874-882


  The matrix embracing a combination of polyethylene oxide [PEO] as the host polymer component and silver trifluoromethane sulfonate [AgCF3SO3] (also known as silver triflate) as the dopant salt yielding a composite polymer electrolyte [CPE] with varying compositions based on rich contents of Oxygen/Metal ...  Read More

 Dielectric Diffuseness And Conductivity Behavior Of Ba1-xCuxTi1-x(AlK)xO3 Nanoceramics Prepared By Chemical Route

Prasanta Dhak; A. Kundu; K. Pramanik; P. Pramanik; D. Dhak

Volume 6, Issue 6 , June 2015, , Pages 492-500


  Small amounts of Cu and Al-K substitution on the A and B site of BaTiO3, respectively resulting a solid solution of the type Ba1-xCuxTi1-x(AlK)xO3 (BCTAK) [x = 0.05, 0.10, 0.15, 0.20] have been investigated. The compositions have been prepared in the nanocrystalline range by chemical route. X-ray diffraction ...  Read More

Influence Of BiFeO3 Addition On The Electrical Properties Of (Na, K) (Nb, Ta)O3 Ceramic System Using impedance Spectroscopy

Raju Kumar; Rashmi Rani; Seema Sharma

Volume 5, Issue 11 , November 2014, , Pages 658-665


  Polycrystalline samples of 1- x(Na0.5 K0.5)(Nb0.95 Ta0.05) ) -x(Bi Fe)O3 with x=0, 0.003, 0.005, 0.007) hereby denoted as NKNT-BF were prepared by the mixed oxide method. Preliminary structural studies carried out by X-ray diffraction technique showed the formation of perovskite structure with orthorhombic ...  Read More

Thermodynamics And Electrochemical Characterization Of Core-shell Type Gold-coated Superparamagnetic Iron Oxide Nanoparticles

Faruq Mohammad; Tanvir Arfin

Volume 5, Issue 6 , June 2014, , Pages 315-324


  In continuation to our previous work, the superparamagnetic Fe3O4@Au core-shell type nanoparticles (NPs) were further characterized by differential scanning calorimetry (DSC), thermogravimetric analysis (TGA), electrical conductivity, impedance and cyclic voltammetry measurements. From the analysis of ...  Read More

Synthesis, Electrical And Thermal Properties Of  Bi4V2-xCuxO11 (x=0.0 And 0.02) Ceramics 

M. Roy; S. Sahu; S. K. Barbar; S. Jangid

Volume 5, Issue 3 , March 2014, , Pages 122-126


  Polycrystalline ceramic samples of pure and Cu +2 doped Bi4V2-xCuxO11(x=0.0 and 0.02) have been synthesized by standard solid state reaction method using high purity oxides. The dielectric constant and dielectric loss and hence ac conductivity as a function of frequency and temperature have been measured. ...  Read More

Dielectric And Electrical Properties Of ZnSb2O4 Ceramics 

Anita Mekap; Piyush R. Das; R. N. P. Choudhary

Volume 5, Issue 3 , March 2014, , Pages 152-156


  The polycrystalline sample of ZnSb2O4 was prepared by a high-temperature solid-state reaction technique. Preliminary X-ray diffraction (XRD) studies of powder sample of ZnSb2O4 showed the formation of single-phase compound at room temperature. The surface morphology of the pellet sample of ZnSb2O4 was ...  Read More

Equivalent circuit models and analysis of impedance spectra of solid electrolyte  Na0.25Li0.75Zr2(PO4)3

U. Ahmadu; S. Tomas; S. A. Jonah; A. O. Musa; N. Rabiu

Volume 4, Issue 3 , March 2013, , Pages 185-195


  Two RC model circuits are connected in series in order to analyze the electrical and dielectric behaviour of mixed alkali Na0.25Li0.75Zr2(PO4)3 NASICON compound. However, the data obtained could best be described by one RC circuit representing the grain boundary resistance () and capacitance () in the ...  Read More

Microwave Induced Synthesis And Characterization Of Semiconducting 2-thiophenecarboxaldehyde Metal Complexes

A. P. Mishra; A. Tiwari; Rajendra K. Jain

Volume 3, Issue 3 , July 2012, , Pages 213-219


  The coordination complexes of Co(II), Ni(II) and Cu(II) derived from 2-thiophenecarboxylidene-3-chloro-4-fluoroaniline (TCC) and 2-thiophenecarboxylidene-4-fluoroaniline (TCF) have been synthesized by conventional as well as microwave methods. These compounds have been characterized by elemental analysis, ...  Read More

Microhardness And Electrical Properties Of PVC/Cu Composites Prepared By Ball Mill

M. G. Kulthe;R. K. Goyal

Volume 3, Issue 3 , July 2012, , Pages 246-249


  Polymer matrix composites filled with metals are widely studied for the applications in electrostatic dissipation (ESD) and electromagnetic interference (EMI) shielding. In view of this, the electrical conductivity and the microhardness of the polymer matrix composites based on poly(vinyl chloride) (PVC) ...  Read More