Search Results - "Zuzek, Kristina"
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Facile Fabrication of an Ammonia-Gas Sensor Using Electrochemically Synthesised Polyaniline on Commercial Screen-Printed Three-Electrode Systems
Published in Sensors (Basel, Switzerland) (01-01-2021)“…Polyaniline (PANI) is a conducting polymer, widely used in gas-sensing applications. Due to its classification as a semiconductor, PANI is also used to detect…”
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2
A Rapid Thermal‐Radiation‐Assisted Sintering Strategy for Nd–Fe–B‐Type Magnets
Published in Advanced engineering materials (24-09-2024)“…The green transition has spiked demand for high‐performance sintered Nd–Fe–B permanent magnets, necessitating advanced powder consolidation technologies to…”
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3
Controlling the radical-induced redox chemistry inside a liquid-cell TEM
Published in Chemical science (Cambridge) (14-10-2019)“…With Liquid-Cell Transmission Electron Microscopy (LCTEM) we can observe the kinetic processes taking place in nanoscale materials that are in a solvated…”
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A microscopic view on the electrochemical deposition and dissolution of Au with scanning electrochemical cell microscopy – Part II: Potentiostatic dissolution and correlation with in-situ EC-TEM
Published in Electrochimica acta (10-07-2024)“…The electrochemical oxidation of gold nanoparticles (NPs) has been examined in H2SO4 and acidified NaCl by combining multiple techniques including scanning…”
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Direct Recycling of Nd–Fe–B Magnets Based on the Recovery of Nd2Fe14B Grains by Acid‐free Electrochemical Etching
Published in ChemSusChem (08-11-2019)“…Recycling of end‐of‐life Nd–Fe–B magnets is an important strategy for reducing the environmental dangers associated with rare‐earth mining and overcoming the…”
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Ferrite-Based Exchange-Coupled Hard-Soft Magnets Fabricated by Spark Plasma Sintering
Published in Journal of the American Ceramic Society (01-06-2016)“…Ferrite‐based, hard‐soft magnetic nanocomposites with the composition (100%−x)SrFe12O19–xCoFe2O4, where x = 5, 10, and 15 wt%, were prepared by mixing the…”
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Limitations in the Grain Boundary Processing of the Recycled HDDR Nd-Fe-B System
Published in Materials (10-08-2020)“…Fully dense spark plasma sintered recycled and fresh HDDR Nd-Fe-B nanocrystalline bulk magnets were processed by surface grain boundary diffusion (GBD)…”
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The sintering mechanism of fully dense and highly coercive Nd-Fe-B magnets from the recycled HDDR powders reprocessed by spark plasma sintering
Published in Journal of alloys and compounds (05-02-2019)“…The goal of this study was to justify the reprocessing of recycled HDDR Nd-Fe-B powders with spark plasma sintering (SPS) and to investigate the dependence of…”
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Magnetic properties and microstructure evolution of hot-deformed Nd-Fe-B magnets produced by low-pressure spark-plasma sintering
Published in Journal of magnetism and magnetic materials (01-12-2020)“…[Display omitted] •Nd-Fe-B hot-deformed magnets were produced by low pressure spark plasma sintering (SPS).•Low pressure SPS gave comparable magnetic…”
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10
The Effect of Hydrogen Absorption and Desorption on Ta-doped SmFe Nitrides
Published in International journal of materials research (22-12-2021)“…Nitrided Sm Fe -based materials possess excellent intrinsic magnetic properties, and in this study we have investigated two compositions: Sm Fe Ta and Sm Fe …”
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Microstructural insights into the coercivity enhancement of grain-boundary-diffusion-processed Tb-treated Nd-Fe-B sintered magnets beyond the core-shell formation mechanism
Published in Journal of alloys and compounds (25-05-2021)“…•Revealed dominant core-shell mechanism for grain boundary diffusion processed permanent magnet.•A structure-chemistry-magnetic-property analysis of Nd-Fe-B…”
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12
Coercivity Increase of the Recycled HDDR Nd-Fe-B Powders Doped with DyF3 and Processed via Spark Plasma Sintering & the Effect of Thermal Treatments
Published in Materials (08-05-2019)“…The magnetic properties of the recycled hydrogenation disproportionation desorption recombination (HDDR) Nd-Fe-B powder, doped with a low weight fraction of…”
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Spark Plasma Sintering as an Effective Texturing Tool for Reprocessing Recycled HDDR Nd-Fe-B Magnets with Lossless Coercivity
Published in Metals (Basel ) (01-03-2020)“…The low-pressure hot-deformation methodology was applied to reprocess the nanocrystalline hydrogenation–disproportionation–desorption–recombination (HDDR)…”
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14
Synthesis and characterization of silica‐coated superparamagnetic iron oxide nanoparticles and interaction with pancreatic cancer cells
Published in International journal of applied ceramic technology (01-07-2018)“…The aim of the study is to investigate the relationship between the physico‐chemical properties of superparamagnetic iron oxide nanoparticles (SPIONs) and…”
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Electrodeposited hard-magnetic Fe50Pd50 nanowires from an ammonium-citrate-based bath
Published in Journal of alloys and compounds (25-08-2014)“…•Pulse electrodeposition with ton=2s and toff=10s results in formation of homogenous nanowires.•2.5µm long nanowires with composition of Fe55+5Pd45+5 were…”
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Effect of magnetocrystalline anisotropy on the magnetic properties of electrodeposited Co–Pt nanowires
Published in Journal of nanoparticle research : an interdisciplinary forum for nanoscale science and technology (01-11-2014)“…We report on the influence of the magnetocrystalline anisotropy on the easy magnetization axis, magnetization reversal and magnetic domain configurations of…”
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Hydrogen Decrepitation and Spark Plasma Sintering to Produce Recycled SmCo5 Magnets With High Coercivity
Published in IEEE magnetics letters (01-01-2018)“…The spark plasma sintering (SPS) technique is applied in combination with the hydrogen decrepitation process for the recycling of SmCo 5 magnets. The SmCo 5…”
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Tumor targeting by lentiviral vectors combined with magnetic nanoparticles in mice
Published in Acta biomaterialia (01-09-2017)“…[Display omitted] Nanomaterials conjugated or complexed with biological moieties such as antibodies, polymers or peptides appear to be suitable not only for…”
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The one-step synthesis and surface functionalization of dumbbell-like gold-iron oxide nanoparticles: a chitosan-based nanotheranostic system
Published in Chemical communications (Cambridge, England) (01-01-2016)“…The first one-step synthesis of dumbbell-like gold-iron oxide nanoparticles has been reported here. Surface functionalization with a biocompatible chitosan…”
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Single-vortex magnetization distribution and its reversal behaviour in Co―Pt nanotubes
Published in Acta materialia (01-12-2014)“…Using template-assisted electrodeposition in partially Au-covered polycarbonate templates, we have successfully deposited equiatomic Co-Pt nanotubes with an…”
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