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Article
Improvement of atmospheric pollution in the capital cities of US during COVID-19
The spread of COVID-19 during 2020 impacted the whole world and still affecting the lives of people living in some parts of the world. The spread of this epidemic started in the US in late March 2020 and becam...
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Article
Bismuth thickness-dependent structural and electronic properties of Bi/As2Se3 bilayer thin films
The structural, microstructural and electronic band gap properties of bilayer Bi/As2Se3 thin films prepared on glass substrate have been discussed in detail. The thin films prepared by thermal evaporation techniq...
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Article
Structural, optical and magnetic properties of Ni1−xZnxO/Ni nanocomposite
Ni1−xZnxO/Ni nanocomposite samples synthesized by wet chemical method were characterized by X-ray powder diffraction, Fourier Transform Infrared (FTIR) spectrometer, UV–Vis spectrometer and Nine Tesla Physical Pr...
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Article
Magnetism in BiFe1−xNixO3: studied through electron spin resonance spectroscopy
The effect of Ni do** in BiFe1−xNixO3 (BFNO) multiferroics are studied by X-ray diffraction (XRD), Fourier transmission infrared (FTIR) spectroscopy, X-ray photoelectron spectroscopy (XPS), hysteresis loop (M–H...
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Article
Open AccessSensitivity of Anatase and Rutile Phases of TiO2 to ion irradiation: Examination of the applicability of Coulomb Explosion and Thermal Spike Models
Sensitivity of the anatase and rutile phases of titanium dioxide to Swift Heavy Ion (SHI) irradiation was experimentally probed and compared with the predictions of the Coulomb explosion, analytical and inelas...
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Article
Effect of cobalt implantation on structural and optical properties of rutile TiO2(110)
Photo-absorption properties of Co implantation in rutile TiO2(110) have been investigated. Nearly five times enhancement in absorbance of visible light and 1.7 times increase in UV light have been observed. Forma...
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Article
Swift heavy ion irradiation induced modification of structure and surface morphology of BiFeO3 thin film
BiFeO3 (BFO) thin films of thickness about 800 nm deposited on Si (100) substrates by sol–gel spin coating method were irradiated by 200 MeV Ag ions. Modification of structure and surface morphology of the films ...
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Article
Observation of grain growth in swift heavy ion irradiated NiO thin films
NiO thin films grown on Si(100) substrates by electron beam evaporation, were sintered at 500 °C and 700 °C. The films were irradiated with 120 MeV Au9+ ions. Irradiation had different effects depending upon the ...
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Article
Swift heavy ion irradiation induced modification of BiFeO3 thin films prepared by sol-gel method
We report the preparation of multiferroic BiFeO3 thin films on ITO coated glass substrates through sol-gel spin coating method followed by thermal annealing and their modification by swift heavy ion (SHI) irradia...
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Article
Surface modifications of ultra-thin gold films by swift heavy ion irradiation
Gold films of thickness 10 and 20 nm grown on float glass substrate by thermal evaporation technique were irradiated with 107 MeV Ag8+ and 58 MeV Ni5+ ions at different fluences and characterized by Grazing Incid...
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Article
Structural and magnetic properties of Fe doped NiO
Mott-Hubbard anti-ferromagnetic insulator, NiO shows p-type semiconducting behaviour due to vacancy at Ni2+ site in its bunsenite structure. We report the modification of structural and magnetic order in NiO on F...
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Article
Evolution of phase purity and texture on annealing of BiFeO3 thin film prepared by sol-gel technique
We report preparation of phase pure BiFeO3 thin films on glass, ITO and Si(100) substrates through chemical route using spin coating technique. Sol-gel process was adopted to prepare the films using bismuth nitra...
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Article
Effect of cobalt substitution on microstructure and magnetic properties in ZnO nanoparticles
Ferromagentic semiconductors have been actively pursued because of their potential as spin polarized carrier sources and easy integration into semiconductor technology. One such material, ZnO has been shown to...
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Article
Effect of thermal annealing on the structure and microstructure of TiO2 thin films
Nanostructured TiO2 thin films have been prepared through chemical route using sol-gel and spin coating techniques. The deposited films were annealed in the temperature range 400–1000°C for 1 h. The structure and...
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Article
Irradiation induced grain growth and surface emission enhancement of chemically tailored ZnS : Mn/PVOH nanoparticles by Cl+9 ion impact
Manganese doped zinc sulfide nanoparticles are fabricated on polyvinyl alcohol dielectric matrix. They are bombarded with energetic chlorine ions (100 MeV). The size of the crystallites is found to increase wi...
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Article
Mitochondrial targeting of JNK/SAPK in the phorbol ester response of myeloid leukemia cells
Treatment of human U-937 myeloid leukemia cells with 12-O-tetradecanoylphorbol-13-acetate (TPA) is associated with activation of the stress-activated protein kinase (SAPK) and induction of terminal monocytic d...
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Article
DC Electrical Resistivity Study of Granularity in YBa2CU3O7/Ag Composites
Temperature-dependent electrical resistivity in a set of YBa2Cu3O7−x /Ag composites, all prepared under an identical sintering schedule, is analyzed to extract granularity information. The weak-link resistivity ρ
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Article
Characterization of Nd–YAG Powder for Laser Crystal Growth
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Article
Electrical resistivity of La0.7A0.3O3 (A = Ca, Sr and Ba) at low temperature
Abstracts are not published in this journal
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Article
Electrical resistivity of La0.7A0.3MnO3 (A=Ca, Sr and Ba) at low temperature