Artigos Publicados em Revistas

Elias, A. C.; Luz, M. S.; Gaubeur, I.; Naozuka, J.; Rocha, F. R. P.; Nomura, C. S. Feasibility of laser-induced breakdown spectroscopy for determination of neodymium in magnet alloys, J. Anal. At. Spectrom, 2023 

K. Bolis, G. Silva Goulart, A.C. Krohling, R. Mendonça, L.E. Fernandez-Outon, J. Domingos Ardisson, Structural and Magnetic Characterization of Nd–Pr–Fe–B Sintered Magnet Machining Wastes, ACS Omega, 2023. 

Röhrig, M.; Fim, R.G.T.; Faria, R.N.D.,; Plá Cid, C.C.; Ahrens, C.H.; Wendhausen, P.. Laser Powder Bed Fusion of Sm-Fe-N Bonded Magnets Employing Flake Powders. 3D Printing and Additive Manufacturing, 2022.

Papai R.; da Fonseca K.T.; de Almeida G.A.; Luiz A., da Silva, N.; Nagasima, T.P.; Jabes, E.G.; Aparecida, C.; dos Santos, L.; Landgraf, F.J.G; Luz, M.S.. Chemical Characterization in the Production Chain of Permanent Magnets by Inductively Coupled Plasma Optical Emission Spectrometry (ICP OES). Brazilian Journal of Analytical Chemistry,v. 9, n. 36, p.124-145, 2022.

da Silva, A.L.N., dos Santos, C.A.L., de Araújo, R.D.M.R., Feldhaus, D., Friedrich, B., Landgraf, F.J.G.; Guardani, R. Model and Mechanism of Anode Effect of an Electrochemical Cell for Nd or (Nd, Pr) Reduction. Metals, v.12, n.3, p.498, 2022.

ALVES R. C.; NASCIMENTO M.; J PAULINO E. F.; AFONSO J. C.. Selection of a hydrometallurgical process for rare earths extraction from a Brazilian monazite. Hydrometallurgy, v. 200, 105556, 2021.

Meira, M.A., Moisés, L.C., da Silva, M.R.M., Real Janasi, S. and Takiishi, H. PrFeB Based Alloys Obtained by Melt Spinning for the Production of Permanent Magnets. Materials Science Forum, v. 1012, pp. 314-318, 2020.

Silva Filho, J.C., Venancio, E.C., Silva, S.C., Takiishi, H., Martinez, L.G. Antunes, R.A. A thermal method for obtention of 2 to 3 reduced graphene oxide layers from graphene oxide. SN Applied Sciences, 2(8), pp.1-8, 2020.

Marco A. Meira, Lucas C. Moisés, Melissa Rohrig. Martins da Silva, Suzilene. Real Janasi, Hidetoshi Takiishi. PrFeB Based Alloys Obtained by Melt Spinning for the Production of Permanent Magnets. Materials Science Forum, Vol. 1012, pp 314-318, 2020.

DE OLIVEIRA, A. L. B.; AFONSO, J. C. ; DA SILVA, L.; ALCOVER NETO, A. ; CARNEIRO, M. C.; DA SILVA, L. I. D.; MONTEIRO, M. I. C.. Hydrofluoric Acid-Free Digestion of Geological Samples for the Quantification of Rare Earth Elements by Inductively Coupled Plasma-Optical Emission Spectrometry. GEOSTANDARDS AND GEOANALYTICAL RESEARCH, v. 43, p. 689-699, 2019.

NASCIMENTO M.; LEMOS F.; GUIMARÃES R.; SOARES C. S. P.. Modeling of REE and Fe Extraction from a Concentrate from Araxá (Brazil). Minerals, v. 9(7), 451, 2019.

PAPAI, R.. Additivity of optical emissions applied to neodymium and praseodymium quantification in metallic didymium and (Nd, Pr)-Fe-B alloy samples by low-resolution atomic emission spectrometry: An evaluation of the mathematical approach used to solve spectral interferences. Analytica Chimica Acta, v. 1085, p. 21-28, 2019.

PAULINO, J. F.; NEUMANN, R.; AFONSO, J. C.. Production of sodium and aluminum chemicals and recovery of rare earth elements after leaching cryolite from Pitinga mine (Amazonas - Brazil) with sulfuric acid. HYDROMETALLURGY, v. 180, p. 254-261, 2018.

BALDISSERA, A. B. ; PAVEZ, P. ; WENDHAUSEN, P. A. P ; AHRENS, C. H. ; MASCHERONI, J. M. Additive Manufacturing of Bonded Nd-Fe-B Effect of Process Parameters on Magnetic Properties. Ieee Transactions On Magnetics, v. 300, p. 1-1.,2017.

 ENGERROFF, J. A. B. ; KELLER, F. O. ; LOPES, L. U. ; MASCHERONI, A. A. ; TAKIISHI, H. ; WENDHAUSEN, P. A. P. . d-HDDR Processing of Nd-Fe-B Based Alloys to Obtain Highly Anisotropic Nanocrystalline Powders. Materials Science Forum (online), v. 899, p. 563-566,2017.

  KELLER, F. O.; ENGERROFF, J. A. B.; LOPES, L. U.; VICENTE JR., N. ; WENDHAUSEN, P. A. P. Consolidation Behavior and Magnetic Properties of Nanocrystalline Nd-Fe-B Magnets Prepared by Spark Plasma Sintering. Materials Science Forum (online), v. 899, p. 559-562, 2017.

MACCARI, F. ; WELL, R.V. ; ELLER, G. ; HOFFMANN, M.S.T. ; LOPES, L. U. ; TAKIISHI, H. ; ; WENDHAUSEN, P. A. P. Dry and Wet Milling Comparison of Nd-Fe-B Magnets Based on Strip Cast Alloys. Materials Science Forum (online), v. 899, p. 567-571, 2017.

 LOPES, L. U. ; DE SOUZA. L. F. P. V. ; OWCZARZAK, A. ; UENAL, N. ; HARTWIG, T. ; WENDHAUSEN, P. A. P. Feasibility Study for Feedstock Recycling on PIM Nd-Fe-B Permanent Magnets. Materials Science Forum (Online), v. 802, p. 574-578, 2014.

 SANTOS, Célia Aparecida Lino dos; TUKOFF-GUIMARÃES, Yuri; PANOSSIAN, Zehbour. Corrosão e proteção de imãs de terras raras: revisão de patentes. Revista IPT Tecnologia e Inovação, v.1, n.5, p. 41-54, ago., 2017. 

SILVEIRA, J. R.; NAGASIMA, T. P. Estudo da microestrutura de solidificação em função da taxa de resfriamento de ligas Nd-Fe-B para ímãs sinterizados. Revista IPT,  Tecnologia e Inovação,  v. 1, n. 6, 2017.

HARTWIG, T. ; LOPES, L. ; WENDHAUSEN, P. ; ÜNAL, N. Metal Injection Molding (MIM) of NdFeB Magnets. EPJ Web of Conferences, v. 75, p. 04002, 2014. 

Artigos publicados em eventos internacionais

Fukurozaki S.H., Silva, A. N. L, Ferreira Neto, J. B., Landgraf F. J. G. (2019). Life Cycle Assessment of Rare Metals Production: Hotspot Analysis of Didymium Electrolysis Process. International Journal of Energy and Environmental Engineering, Vol:13, No 3.  ICALCA 2019 - International Conference on Advances in Life Cycle Assessment, Paris/ France, March 28-29. 

Fukurozaki S.H., Ferreira Neto, J. B., Landgraf F. J. G. (2020). Virtual ACLCA 2020 Conference -The American Center for Life Cycle Assessment. Consequential LCA of Rare Metals Production: Scenarios Analysis of Didymium Electrolysis Process. United States, September 22-24. 

KELLER, F.O.; LOPES, L.U.; WENDHAUSEN, P.A. Consolidation of HDDR sintered magnets and coercivity enhancement by low-temperature sintering. IEEE International Magnetics Conference INTERMAG, 2017. Apresentação de trabalho (Pôster).

WENDHAUSEN, P.; AHRENS, C.H.; BALDISSERA, A.B.; PAVEZ, P.D.; MASCHERONI, J.M. Additive Manufacturing of Bonded NdFeB, Process Parameters Evaluation on Magnetic Properties. IEEE International Magnetics Conference INTERMAG , 2017. Apresentação de trabalho (Pôster).

FERREIRA NETO, J. B.; LANDGRAF, F.; ETT, G.; SANTOS, C.A.L.; SILVA, A.L.N.; SILVEIRA, J.R.; MARTINS, F.Y.M.; LUZ, M.S; WENDHAUSEN, P. Didymium obtainment from rare earth oxides produced in Araxá, Brazil. 24th International Workshop on Rare-Earth and Future Permanent Magnets and Their Applications (REPM), 2016. Apresentação de trabalho (Pôster).

EVANGELISTA, L.L; MACCARI, F.; LOPES, L.U.; WENDHAUSEN, P. Effect of pH-Controlled Fluid-Assisted High-Energy Ball Milling on the Properties of Nd-Fe-B Sintered Magnets. 24th International Workshop on Rare-Earth and Future Permanent Magnets and Their Applications (REPM), 2016. Apresentação de trabalho (Pôster).

KELLER, F.O.; EGGERT, B.G.F.; ENGERROFF, J.A.B.; LOPES, L.U.; WENDHAUSEN, P. Effect of Nd-rich phase redistribution in bulk fine-grained Nd-Fe-B based magnets prepared via SPS. 24th International Workshop on Rare-Earth and Future Permanent Magnets and Their Applications (REPM) , 2016. Apresentação de trabalho (Pôster).

EGGERT, B.G.F.; KELLER, F. O.; ENGERROFF, J.A.B.; TEIXEIRA, C.; WENDHAUSEN, P. Feasibility of obtaining nanocrystalline Nd-Fe-B powders by calciothermic reduction-diffusion followed by HDDR. 24th International Workshop on Rare-Earth and Future Permanent Magnets and Their Applications (REPM) , 2016. Apresentação de trabalho (Pôster).

LOPES, L.U.; HARTWIG, T.; WENDHAUSEN, P. Dimensional Stability of Nd-Fe-B Magnets made by Metal Injection Molding. Dimensional Stability of Nd-Fe-B Magnets made by Metal Injection Molding. 24th International Workshop on Rare-Earth and Future Permanent Magnets and Their Applications (REPM) , 2016. Apresentação de trabalho (Pôster).

ENGERROFF, J.A.B; KELLER, F.O.; LOPES, L.U.; TEIXEIRA, C.; WENDHAUSEN, P. Influence of processing temperature on the microstructure and magnetic properties of dynamic-HDDR Nd-Fe-B magnets. 24th International Workshop on Rare-Earth and Future Permanent Magnets and Their Applications (REPM) , 2016. Apresentação de trabalho (Pôster).

MACCARI, F.; EVANGELISTA, L.L; LOPES, L.U; WENDHAUSEN, P. Efficiency of surfactant-assisted high-energy ball milling as a means of processing Nd-Fe-B magnets. 24th International Workshop on Rare-Earth and Future Permanent Magnets and Their Applications (REPM), 2016. Apresentação de trabalho (Pôster).

LOPES, LEONARDO ULIAN ; SANTOS, E. C. ; UENAL, N. ; WENDHAUSEN, P. A. P. ; HARTWIG, THOMAS. Investigation of the Influence of Carbon on the Magnetic Properties of Powder Injection Molded Nd-Fe-B Magnets. The 23rd International Workshop on Rare Earth and Future Permanent Magnets and Their Applications (REPM), 2014. Trabalho completo publicado em anais.

LOPES, LEONARDO ULIAN ; SANTOS, E. C. ; WENDHAUSEN, P. A. P. ; HARTWIG, T. On the Texture Evaluation of Nd-Fe-B Magnets with Different Alignment Degree. The 23rd International Workshop on Rare Earth and Future Permanent Magnets and Their Applications (REPM) , 2014. Trabalho completo publicado em anais.

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