Alexsander Lourenço Pessoa

ORCID: 0000-0002-7949-4626
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About
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Research Areas
  • Physics of Superconductivity and Magnetism
  • ZnO doping and properties
  • Magnetic properties of thin films
  • Advanced Sensor and Energy Harvesting Materials
  • Advanced ceramic materials synthesis
  • Electrospun Nanofibers in Biomedical Applications
  • Additive Manufacturing and 3D Printing Technologies
  • Education Pedagogy and Practices
  • Acoustic Wave Resonator Technologies
  • Mesoporous Materials and Catalysis
  • Biofuel production and bioconversion
  • Educational Practices and Policies
  • HVDC Systems and Fault Protection
  • Data Management and Algorithms
  • Particle accelerators and beam dynamics
  • Enzyme Production and Characterization
  • Enzyme Catalysis and Immobilization
  • Remote Sensing in Agriculture
  • Supercapacitor Materials and Fabrication
  • Superconducting Materials and Applications
  • Surface Modification and Superhydrophobicity
  • Remote Sensing and LiDAR Applications
  • Occupational Health and Burnout
  • High-pressure geophysics and materials
  • Nanomaterials and Printing Technologies

Universidade Estadual Paulista (Unesp)
1994-2025

Expertise Engenharia (Brazil)
2020

The conflict between environmental conservation and agricultural production highlights the need for precise land use cover (LULC) mapping to support agro-environmental-related policies. Satellite image time series from Moderate Resolution Image Spectroradiometer (MODIS) sensor are essential current LULC efforts. However, most approaches focus on pixel data, studies exploring object-based spatiotemporal heterogeneity correlation features in its limited. objective of this study is mix data...

10.3390/agriengineering7010019 article EN cc-by AgriEngineering 2025-01-17

Abstract The microstructure and magnetic characterizations of non-woven, fabric-like YBa 2 Cu 3 O y (YBCO) nanofiber mats are reported. samples were produced by solution blow spinning (SBS), starting from a sol-gel the precursor materials in polyvinylpyrrolidone. In present work, nanowire network morphologically characterized scanning electron microscopy, superconducting properties measured magnetometry. An interesting feature is appearance paramagnetic Meissner effect (PME) when...

10.1007/s11051-020-05076-2 article EN cc-by Journal of Nanoparticle Research 2020-11-26

Microstructural and magnetic characterizations of YBa <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">2</sub> Cu xmlns:xlink="http://www.w3.org/1999/xlink">3</sub> O xmlns:xlink="http://www.w3.org/1999/xlink">7-δ</sub> nanowire fabric-like samples were performed. Fabric-like ceramic superconductors are nanoporous materials can be applied, e.g., in shielding, since the porous morphology makes them extremely light-weight effectively to cooled. The...

10.1109/tasc.2021.3058596 article EN IEEE Transactions on Applied Superconductivity 2021-02-12

Although the production of YBa$_{2}$Cu$_{3}$O$_{7-\delta}$ (Y123) has been extensively reported, there is still a lack information on ideal heat treatment to produce this material in form one dimension nanostructures. Thus, by means Solution Blow Spinning technique, metals embedded polymer fibers were prepared. These composite fired and then investigated thermogravimetric analysis. The maximum sintering temperatures chosen interval \SI{850}{\celsius}-\SI{925}{\celsius} for hour under oxygen...

10.1088/1361-6668/abc8d2 article EN Superconductor Science and Technology 2020-11-09
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