Search Results - "Mendoza, Leonardo A F"

Multisensor Magnetic Scanning Microscope for Remanent Magnetic Field Measurements by Chaves, João F, Noris, Leosdan F, Yokoyama, Elder, Osorio G, Fredy G, Mendoza, Leonardo A F, Araujo, Jefferson F D F

“…Magnetic Scanning Microscopy (MSM) emerged with the aim of allowing the visualization of magnetic fields of a sample or material through scanning and proved…”
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A Simple Portable Magnetometer Based on Magnets and Hall-Effect Sensors Capable of Measuring Magnetic Properties by Araujo, Jefferson F. D. F., Junior, Eloi B. M., Mendoza, Leonardo A. F.

“…A magnetometer based on Hall effect sensors was developed using a 1020 steel base, two magnets (K&J Magnetics, Pipersville, PA, USA), and two Hall effect…”
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Characterizing Complex Mineral Structures in Thin Sections of Geological Samples with a Scanning Hall Effect Microscope by Araujo, Jefferson F D F, Reis, Andre L A, Oliveira, Jr, Vanderlei C, Santos, Amanda F, Luz-Lima, Cleanio, Yokoyama, Elder, Mendoza, Leonardo A F, Pereira, João M B, Bruno, Antonio C

“…We improved a magnetic scanning microscope for measuring the magnetic properties of minerals in thin sections of geological samples at submillimeter scales…”
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Magnetic Characterization by Scanning Microscopy of Functionalized Iron Oxide Nanoparticles by Gutierrez, Frederico V., De Falco, Anna, Yokoyama, Elder, Mendoza, Leonardo A. F., Luz-Lima, Cleanio, Perez, Geronimo, Loreto, Renan P., Pottker, Walmir E., La Porta, Felipe A., Solorzano, Guillermo, Arsalani, Soudabeh, Baffa, Oswaldo, Araujo, Jefferson F. D. F.

“…This study aimed to systematically understand the magnetic properties of magnetite (Fe3O4) nanoparticles functionalized with different Pluronic F-127…”
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Novel scanning magnetic microscopy method for the characterization of magnetic nanoparticles by Araujo, Jefferson F.D.F., Tahir, Arsalani, Soudabeh, Freire, Fernando L., Mariotto, Gino, Cremona, Marco, Mendoza, Leonardo A.F., Luz-Lima, Cleanio, Zaman, Quaid, Del Rosso, Tommaso, Baffa, Oswaldo, Bruno, Antonio C.

“…•A new method for the magnetic characterization of nanoparticles.•We investigate the magnetic and morphological properties of colloidal dispersions of iron…”
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Scanning Magnetic Microscope Using a Gradiometric Configuration for Characterization of Rock Samples by Araujo, Jefferson F D F, Reis, Andre L A, Correa, Angela A P, Yokoyama, Elder, Oliveira, Jr, Vanderlei C, Mendoza, Leonardo A F, Pacheco, Marcos A C, Luz-Lima, Cleanio, Santos, Amanda F, Osorio G, Fredy G, Brito, Giancarlo E, Araujo, Wagner W R, Tahir, Bruno, Antonio C, Del Rosso, Tommaso

“…Scanning magnetic microscopy is a tool that has been used to map magnetic fields with good spatial resolution and field sensitivity. This technology has great…”
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Detecting surface-breaking flaws with a Hall effect gradiometric sensor by de M. Junior, Eloi B., Osorio G., Fredy G., Gutierrez, Frederico V., Del Rosso, Tommaso, Tahir, Paiva, João Gabriel G.F., Mendoza, Leonardo A.F., Luz-Lima, Cleanio, Yokoyama, Elder, Reis, Andre L.A., Perez, Geronimo, de M. Silva, Jesana, Bruno, Antonio C., Araujo, Jefferson F.D.F

“…•Device for detecting surface-breaking flaws with a gradiometric sensor.•It was possible to identify defects in SAE 1020 steelplates.•A filter system on a…”
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Construction of a Hall effect scanning magnetic microscope using permanent magnets for characterization of rock samples by Araujo, Jefferson F.D.F., Reis, André L.A., Yokoyama, Elder, Medina, Christian D., G. Osorio, G. Fredy, Luz-Lima, Cleanio, De Falco, Anna, Lima, Caique D.A., Silva, João Felipe C., Sinimbu, Lanna I.M., Gutierrez, Frederico V., Pottker, Walmir E., La Porta, Felipe A., Mendoza, Leonardo A.F., Tahir, Del Rosso, Tommaso, Bruno, Antonio C.

“…•A magnetic microscope using Hall effect sensors was built on a gradiometric configuration with spatial resolution equal to 620 µm.•The applied field intensity…”
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New method for characterization of magnetic nanoparticles by scanning magnetic microscopy by Araujo, Jefferson F. D. F, Tahir, Arsalani, Soudabeh, FreireJr, Fernando L, Mariotto, Gino, Cremona, Marco, Mendoza, Leonardo A. F, Luz-Lima, Cleanio, Del Rosso, Tommaso, Baffa, Oswaldo, Bruno, Antonio C

“…In this paper, we present a new method for the magnetic characterization of bulk materials, microstructures, and nanostructures. We investigated the magnetic…”
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