Search Results - "Almessiere, MA"
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Sol–Gel Synthesis of Dy-Substituted Ni0.4Cu0.2Zn0.4(Fe2-xDyx)O4 Nano Spinel Ferrites and Evaluation of Their Antibacterial, Antifungal, Antibiofilm and Anticancer Potentialities for Biomedical Application
Published in International journal of nanomedicine (2021)“…Background: The constant rise of microbial biofilm formation and drug resistance to existing antimicrobial drugs poses a significant threat to community health…”
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AC susceptibility investigation of YBCO superconductor added by carbon nanotubes
Published in Journal of alloys and compounds (05-01-2020)“…We report in this investigation the preparation as well as characterization of bulk YBa2Cu3O7-δ superconductor produced by solid state reaction route and added…”
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Investigation of structural, morphological, optical, magnetic and dielectric properties of (1-x)BaTiO3/xSr0.92Ca0.04Mg0.04Fe12O19 composites
Published in Journal of magnetism and magnetic materials (15-09-2020)“…•(1-x)BaTiO3/xSr0.92Ca0.04Mg0.04Fe12O19 composites were prepared.•The grains size of BTO phase decreased with increasing SrCaMg hexaferrite content.•The band…”
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4
Investigation of the impact of nano-sized wires and particles TiO2 on Y-123 superconductor performance
Published in Journal of alloys and compounds (15-04-2019)“…In the current investigation, we report the impact of TiO2 nanowires (NW) and nanoparticles (NP) addition on flux pinning and superconducting characteristics…”
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Enhancement on the exchange coupling behavior of SrCo0.02Zr0.02Fe11.96O19/MFe2O4 (M = Co, Ni, Cu, Mn and Zn) as hard/soft magnetic nanocomposites
Published in Journal of magnetism and magnetic materials (01-04-2020)“…Magnetization measurements (M vs. H) were performed at (T = 300 K) and (T = 10 K) and diverse magnetic parameters comprising Ms (saturation magnetization), Mr…”
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Synthesis, characterization, and performance assessment of new composite ceramics towards radiation shielding applications
Published in Journal of alloys and compounds (05-04-2022)“…•Synthesis of new composites via the sol-gel method assisted sintering process.•XRD indicated a tetragonal phase for pure BTO and cubic structures for…”
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Microstructural and magnetic investigation of vanadium-substituted Sr-nanohexaferrite
Published in Journal of magnetism and magnetic materials (01-02-2019)“…•Nanosized M-type SrFe12−xVxO19 (0.00 ≤ x ≤ 0.1) hexaferrites have been synthesized via sol-gel auto-combustion method.•Lattice constant ‘c’ found to be…”
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Influence of Tm–Tb substitution on magnetic and optical properties of Ba–Sr hexaferrites prepared by ultrasonic assisted citrate sol-gel approach
Published in Materials chemistry and physics (01-10-2020)“…Tm–Tb co-substituted Sr–Ba hexaferrite (HFs), Sr0.5Ba0.5TmxTbxFe12-2xO19 (x = 0.00–0.05), were produced by ultrasonic assisted citrate sol-gel approach. The…”
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Structural, morphological and magnetic properties of hard/soft SrFe^sub 12^-^sub x^V^sub x^O^sub 19^/(Ni^sub 0.5^Mn^sub 0.5^Fe^sub 2^O^sub 4^)^sub y^ nanocomposites: Effect of vanadium substitution
Published in Journal of alloys and compounds (30-10-2018)“…In this study, hard/soft SrFe12-xVxO19/(Ni0.5Mn0.5Fe2O4)y nanocomposite with different amount of soft phase (y = 1, 2, 3) and various ratios of vanadium…”
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10
Influence of the charge ordering and quantum effects in heterovalent substituted hexaferrites on their microwave characteristics
Published in Journal of alloys and compounds (05-06-2019)“…M-type hexagonal ferrites with heterovalent substitutions (Nd3+-Zn2+ and Ti4+) were synthesized. X-Ray diffraction (XRD) powder patterns of Sr(Nd,Zn)xFe12-xO19…”
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Exchange spring magnetic behavior of Sr^sub 0.3^Ba^sub 0.4^Pb^sub 0.3^Fe^sub 12^O^sub 19^/(CuFe^sub 2^O^sub 4^)^sub x^ nanocomposites fabricated by a one-pot citrate sol-gel combustion method
Published in Journal of alloys and compounds (25-09-2018)“…In this study, hard/soft Sr0.3Ba0.4Pb0.3Fe12O19/(CuFe2O4)x nanocomposites with various contents of the soft phase (x = 1, 2, 3, 4, and 5) have been synthesized…”
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Correlation between chemical composition, electrical, magnetic and microwave properties in Dy-substituted Ni-Cu-Zn ferrites
Published in Materials science & engineering. B, Solid-state materials for advanced technology (01-08-2021)“…•Nanostructured Dy-substituted Ni-Cu-Zn spinel ferrites were produced via sol-gel method.•Strong correlation between Dy concentration, magnetic and microwave…”
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13
Investigation of AC susceptibility, dielectric and electrical properties of Tb–Tm co-substituted M-type Sr hexaferrites
Published in Materials chemistry and physics (15-02-2021)“…Structural, magnetic, and dielectric features of Tm–Tb ions co-substituted Sr hexaferrites (HFs) contrived via citrate sol-gel approach were investigated…”
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14
Flux pinning properties of YBCO added by WO3 nanoparticles
Published in Journal of alloys and compounds (25-11-2019)“…In this work, non-added and tungsten oxide nanoparticles (noted WO3-NPs) added to YBa2Cu3Oy (noted Y-123) samples were produced using solid-state reaction…”
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Comparative study of sonochemically synthesized Co-Zr and Ni-Zr substituted Sr-hexaferrites: Magnetic and structural investigations
Published in Journal of magnetism and magnetic materials (01-03-2020)“…•CoZr and NiZr substituted Sr hexaferrites were prepared via sonochemical approach.•SrCoZr and SrNiZr HFs exhibit hard ferrimagnetic behaviors at T = 300 and…”
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Pecularities of the magnetic structure and microwave properties in Ba(Fe1-xScx)12O19 (x<0.1) hexaferrites
Published in Journal of alloys and compounds (05-05-2020)“…The peculiarities of the fine atomic and magnetic structure, magnetic properties and microwave characteristics under Sc-substitution were investigated in…”
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Hexagonal basalt-like ceramics LaxMg1-xTiO3 (x = 0 and 0.5) contrived via deep eutectic solvent for selective electrochemical detection of dopamine
Published in Physica. B, Condensed matter (15-08-2021)“…Attributed to the increased interest in search of cost effective alternatives for electrochemical sensing materials, alkali and alkaline-earth metal oxides…”
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18
Impact of the exfoliated graphite on magnetic and microwave properties of the hexaferrite-based composites
Published in Journal of alloys and compounds (15-10-2021)“…•Functional three-components composites were produced.•As components were used hexaferrite and exfoliated graphite dispersed in PVDF.•Strong correlation…”
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Tb3+ ion substituted Sr-hexaferrites as high quality microwave absorbers
Published in Journal of magnetism and magnetic materials (01-12-2019)“…•Tb3+ substituted Sr hexaferrite was prepared by sol-gel auto-combustion approach.•Radiation absorption in high frequency range (2–18 GHz) caused by Absorption…”
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20
Effect of Bi3+ ions substitution on the structure, morphology, and magnetic properties of Co–Ni spinel ferrite nanofibers
Published in Materials chemistry and physics (15-05-2022)“…In this study, various Co0.5Ni0.5BixFe2-xO4 (x ≤ 0.10) spinel ferrite nanofibers (CoNiBi SFNFs) have been synthesized by electrospinning technique. The…”
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