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Now showing items 21-40 of 1816
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Effect of Ti4+ doping on magnetic properties of charge ordered Bi0.3Ca0.7MnO3
(Institute of Physics Publishing, 2017)The effect of Ti doping in Bi0.3Ca0.7Mn1-xTixO3 (where x = 0.0, 0.015, 0.03, 0.05, 0.08, 0.12 and 0.16) on structural, magnetic and transport properties have been studied. The charge-ordering temperature (TCO) decreases ... -
Optical properties of nanocrystallite films of α-Fe2O3 and α-Fe2−xCrxO3 (0.0 ⩽ x ⩽ 0.9) deposited on glass substrates
(IOP Science, 2017)α-Fe2O3 films are deposited on fluorine-doped tin oxide (FTO) and indium-doped tin oxide (ITO) substrates for 1, 4 and 6 min using a spray pyrolysis technique. We also deposited α-Fe2−x Cr x O3 (x = 0.0, 0.1, 0.2, 0.3, ... -
Thickness dependent optical properties of PEMA and (PEMA)0.85/(ZnO)0.15 nanocomposite films deposited by spray pyrolysis technique on ITO substrate
(American Institute of Physics Inc., 2016)In this paper, poly (ethyl methacrylate) (PEMA) and (PEMA)0.85/(ZnO)0.15 nanocomposite films for 2, 3, 4 and 5 minutes have been deposited by spray pyrolysis technique on indium tin oxide (ITO) coated substrate. The effect ... -
Study of variation in the band gap with concentration of TiO2 In (LaMnO3)1-x / (TiO2)x (where x = 0.0,0.1,0.2,0.3 and 0.4) nanocomposites
(AIP Publishing, 2016)In this paper (LaMnO3)1−x/ (TiO2) x (where x = 0.0, 0.1, 0.2, 0.3 and 0.4) nanocomposite are prepared by mixing the LaMnO3 and TiO2 (Sigma Chemicals, particle size ∼21 nm) nanoparticle in appropriate ratio. These samples ... -
Effect of sintering temperature on the optical properties of BiFeO3 nanoparticles
(American Institute of Physics Inc., 2016)BiFeO3 is a multiferroic material which exhibits excellent optical properties. BiFeO3 nanoparticles are synthesized by using sol-gel method. The prepared samples are sintered at 500?C, 600?C, 700?C, 800?C and 850?C. In ... -
Effect of grain size on optical properties of iron oxide nanoparticles
(American Institute of Physics Inc., 2016)In the present paper, iron oxide nanoparticles are successfully synthesized by the sol-gel method. The grain size is varied by sintering the nanoparticles at different temperature 400, 500, 600, 700 and 800 ?C. Field ... -
Morphological, Optical and Thermal Properties of (TiO2)x Embedded (PVC/PE)1−x (Where x = 0.0, 0.1, 0.2, 0.3, 0.4 and 0.5) Blend Nanocomposites
(Springer, 2016)Present study deals with the dispersion of TiO2 nanoparticles in PVC/PE blends. The prepared blend nanocomposites have been characterized using FESEM, FTIR, UV-Visible spectroscopy, TGA, and EDX to study the morphology, ... -
Optical Properties of (Fe2O3)1−x/(Cr2O3)x (Where x = 0.0, 0.1, 0.2, 0.3, 0.4 and 0.5) Nanocomposites
(Springer, 2016)In this paper we report the preparation of (Fe2O3)1−x/(Cr2O3)x (where x = 0.0, 0.1, 0.2, 0.3, 0.4 and 0.5) nanocomposites. The FESEM image of pure Fe2O3 sample shows that the uniform particle size distribution is observed. ... -
Effect of Concentration of Ti Doping on Optical Properties of Zn1-xTixO (where x=0.0, 0.1, 0.3, 0.5, 0.7 and 0.9) Thin Films Deposited by Spray Pyrolysis
(The Research Publication, 2016)Ti doped Zn1-xTixO (where x=0.0, 0.1, 0.3, 0.5, 0.7 and 0.9) thin films have been deposited on Indium Tin Oxide (ITO) coated glass substrate at 4500 C. The effects of Ti doping concentration on the optical properties in ... -
Structural and Optical Properties of Multiferroics BiFeO3 Nanoparticles Synthesized by Sol Gel Method
(Advance Science Index, 2016)Present study deals with optical properties of BiFeO3 nanoparticles synthesized by sol gel technique. Prepared BiFeO3 nanoparticles have been characterized to study structural, optical properties by XRD, FESEM and FTIR ... -
Synthesis and Optical Properties of (Cr2O3)(1-x)/(Fe2O3)x(Where x = 0.0, 0.1, 0.2, 0.3, 0.4., 0.5 and 0.6) Nanocomposite
(Advance Science Index, 2016)In this paper we report the synthesis of Chromium Oxides and Ferric Oxides (Cr2O3)(1-x)/(Fe2O3)x nanocomposites with varying concentration of ferric oxides (where x = 0.0, 0.1, 0.2, 0.3, 0.4, 0.5 and 0.6). Field Emission ... -
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, ... -
Plant tolerance to combined stress: An overview
(Springer India, 2017)The demand for food is predicted to increase by 70% in 2050 due to increasing world population. Efforts are being made to increase food production. However, abiotic and biotic stresses, which tend to reduce crop yield and ... -
Rice callus suspension culture inhibits growth of cell lines of multiple cancer types and induces apoptosis in lung cancer cell line
(BioMed Central Ltd., 2016)Background: Cancer is one of the leading cause of mortality. Even though efficient drugs are being produced to treat cancer, conventional medicines are costly and have adverse effects. As a result, alternative treatments ... -
Mycorrhiza and PGPB modulate maize biomass, nutrient uptake and metabolic pathways in maize grown in mining-impacted soil
(Elesevier, 2015)Abiotic stress factors including poor nutrient content and heavy metal contamination in soil, can limit plant growth and productivity. The main goal of our study was to evaluate element uptake, biomass and metabolic responses ... -
Mycorrhiza and heavy metal resistant bacteria enhance growth, nutrient uptake and alter metabolic profile of sorghum grown in marginal soil
(Elsevier Ltd, 2016)The main challenge for plants growing in nutrient poor, contaminated soil is biomass reduction, nutrient deficiency and presence of heavy metals. Our aim is to overcome these challenges using different microbial combinations ... -
The impact of invasive Hyptis suaveolens on the floristic composition of the periurban ecosystems of Chandigarh, northwestern India
(Elsevier GmbH, 2017)We investigated the impact of invasive Hyptis suaveolens on the natural vegetation and soil of the periurban ecosystems of Chandigarh (Northwestern India), in terms of declines in species number, importance value index ... -
Appraising the role of environment friendly chelants in alleviating lead by Coronopus didymus from Pb-contaminated soils
(Elsevier Ltd, 2017)In a screenhouse experiment, we investigated the role of two environment friendly chelants, Ammonium molybdate and EDDS for Pb mobilisation and its extraction by Coronopus didymus under completely randomized controlled ... -
Chemical Characterization and Phytotoxicity of Foliar Volatiles and Essential Oil of Callistemon viminalis
(Har Krishan Bhalla and Sons, 2017)We investigated the chemical composition and phytotoxicity of foliar volatiles (directly released from the macerated leaves) and essential oil extracted from the leaves of Callistemon viminalis against four weed species. ...
