Browsing Department of Physics by Issue Date
Now showing items 1-20 of 325
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Conflict and peace in Eurasia
(Taylor and Francis, 2012)Focusing on a range of Eurasian conflicts, including Nagorno-Karabakh, South Ossetia and Abkhazia, this book offers contemporary perspectives on the ongoing conflicts in the Eurasia, with an emphasis on the attempts towards ... -
Zirconia nanoparticles/ferroelectric liquid crystal composites for ionic impurity-free memory applications
(2013)We observed an ionic impurity-free memory effect using a zirconia nanoparticles (ZNPs)/ferroelectric liquid crystal (FLC) composite. The pure and ZNPs doped FLC cells have been analyzed by means of dielectric spectroscopy, ... -
Probing the effect of temperature and electric field on the low frequency dielectric relaxation in a ferroelectric liquid crystal mesogen
(Elsevier, 2014)We present the characterization and dielectric spectroscopic investigations of a ferroelectric liquid crystal (FLC) material, namely KCFLC 10S. We experimentally demonstrate the observation of a low frequency dielectric ... -
Self assembled monolayer based liquid crystal biosensor for free cholesterol detection
(American Institute of Physics Inc., 2014)A unique cholesterol oxidase (ChOx) liquid crystal (LC) biosensor, based on the disruption of orientation in LCs, is developed for cholesterol detection. A self-assembled monolayer (SAM) of Dimethyloctadecyl[3-(trimethox ... -
Preparation and characterization of MgO nanoparticles/ferroelectric liquid crystal composites for faster display devices with improved contrast
(2014)In this article, we present the formulation and characterization of a ferroelectric liquid crystal (FLC) mixture W301 composed of pyrimidine compounds. We observed that upon doping magnesium oxide nanoparticles (MgO NPs) ... -
Evaluation of aluminium doped lanthanum ferrite based electrodes for supercapacitor design
(Elsevier, 2014)We report Al doped ferrites La1 - xAlxFeO 3(x = 0, 0.3) as an electrode material for supercapacitor design. The La1 - xAlxFeO3 has been synthesized via chemical route. Structural and microstructural evolution has been ... -
Optimal way of selecting cities and conveyances for supplying coal in uncertain environment
(Springer India, 2014)In this paper, the limitations and shortcomings of the existing methods for solving fuzzy solid transportation problem are pointed out and to overcome these shortcomings, a new method is proposed for solving fuzzy solid ... -
Study of the shell effect on nuclear dissipation via neutron multiplicity measurement
(2014)Experimental neutron multiplicity data has been fitted using the Kramers' fission width, in statistical model calculations with and without inclusion of shell corrections in nuclear level density, nuclear masses and fission ... -
Optical and dielectric properties of BiMn1−xAExO3 (AE=Cr, Fe, Co, and Zn; x=0, 0.1) nanoparticles synthesized by sol-gel technique
(AIP Publishing, 2015)BiMnO3 is a multiferroic material which means that it shows both the ferroelectricity and ferromagnetism. Present study deals about the study of optical and dielectric properties of BiMnO3 and doped BiMnO3. The magnetic ... -
Study of optical properties of BaMn1−xCrxO3 (x=0.0, 0.1, 0.2, 0.3, 0.4, 0.5) manganites using microwave synthesis method
(AIP Publishing, 2015)Barium manganite (BaMnO3), a perovskite based material, has been studied extensively. BaMnO3 properties can be changed by doping different elements at manganese (Mn) lattice site. We have prepared BaMnO3 and BaMn1-xCrxO3 (x=0.1, ... -
Relaxation behavior in clay-reinforced polymer nanocomposites
(Institute for Ionics, 2015)The effect of clay reinforcement on dielectric, conductivity, and mechanical relaxation behavior of a polymer clay nanocomposite film is reported. Polymer nanocomposite is composed of three component polymers (polyacrylonitrile) ... -
Role of cell thickness in tailoring the dielectric and electro-optical parameters of ferroelectric liquid crystals
(Taylor and Francis Ltd., 2015)Here, we report thickness dependence of dielectric and electro-optical parameters in ferroelectric liquid crystals (FLCs) without surface stabilisation. The dependence of dielectric and electro-optical parameters on cell ... -
Study of optical properties of BaMn1-xCrxO3 (x=0.0, 0.1, 0.2, 0.3, 0.4, 0.5) manganites using microwave synthesis method
(American Institute of Physics Inc., 2015)Barium manganite (BaMnO3), a perovskite based material, has been studied extensively. BaMnO3 properties can be changed by doping different elements at manganese (Mn) lattice site. We have prepared BaMnO3 and BaMn1-xCrxO3 ... -
Electronic structure engineering of various structural phases of phosphorene
(Royal Society of Chemistry, 2016)We report the tailoring of the electronic structures of various structural phases of phosphorene (?-P, ?-P, ?-P and ?-P) based homo- and hetero-bilayers through in-plane mechanical strains, vertical pressure and transverse ... -
Shape-dependent electronic properties of blue phosphorene nano-flakes
(American Institute of Physics Inc., 2016)In recent year's considerable attention has been given to the first principles method for modifying and controlling electronic properties of nano-materials. We performed DFT-based calculations on the electronic properties ... -
Tunable electronic and dielectric properties of b-phosphorene nanoflakes for optoelectronic applications
(Royal Society of Chemistry, 2016)Since the discovery of α-phosphorene, it has drawn considerable attention because of its possible exfoliation as single layers. We report electronic and dielectric properties of β-phosphorene nanoflakes in various ... -
2D-HfS 2 as an efficient photocatalyst for water splitting
(Royal Society of Chemistry, 2016)Two dimensional monolayer nanostructures for water splitting solar photocatalysts are drawing more attention due to their extraordinary properties. Using first principles calculations we have systematically investigated ... -
Energetics and Electronic Properties of Pt Wires of Different Topologies on Monolayer MoSe 2
(AIP Publishing, 2016)The energetics and electronic properties of different of Pt wires including linear, zigzag and ladder structures on MoSe2 have been investigated in the framework of The predicted order of stability of Pt wire on MoSe2 is ... -
Interactions of Gas Molecules with Monolayer MoSe 2 : A First Principle Study
(AIP Publishing, 2016)We present a first principle study of interaction of toxic gas molecules (NO, NO2 and SO2) with MoSe2. The predicted order of sensitivity of gas molecule is NO2 > SO2 > NO. strongly influence the electronic behaviour of ... -
Structural, electronic and magnetic properties of Au-based monolayer derivatives in honeycomb structure
(American Institute of Physics Inc., 2016)We present electronic properties of atomic layer of Au, Au2-N, Au2-O and Au2-F in graphene-like structure within the framework of density functional theory (DFT). The lattice constant of derived monolayers are found to be ...