Renato Cohen

Idiomas

Áreas de atuação

Produções bibliográficas

• ARAGÓN, F.F.H. ; COAQUIRA, J.A.H. ; DA SILVA, S.W. ; COHEN, R. ; PACHECO-SALAZAR, D.G. ; NAGAMINE, L.C.C.M. . Fe content effects on structural, electrical and magnetic properties of Fe-doped ITO polycrystalline powders. JOURNAL OF ALLOYS AND COMPOUNDS , v. 867, p. 158866, 2021.

• MAGALHÃES, VIVIAN M.A. ; MENDES, GABRIELA P. ; COSTA-FILHO, JOSÉ DALADIÊ B. ; COHEN, RENATO ; PARTITI, CARMEM S.M. ; VIANNA, MARILDA M.G.R. ; CHIAVONE-FILHO, OSVALDO . Clay-based catalyst synthesized for chemical oxidation of phenanthrene contaminated soil using hydrogen peroxide and persulfate. JOURNAL OF ENVIRONMENTAL CHEMICAL ENGINEERING , v. 8, p. 103568, 2020.

• SOUZA FILHO, I.R. ; SANDIM, M.J.R. ; COHEN, R. ; NAGAMINE, L.C.C.M. ; SANDIM, H.R.Z. ; RAABE, D. . Magnetic properties of a 17.6 Mn-TRIP steel: Study of strain-induced martensite formation, austenite reversion, and athermal --formation. JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS , v. 473, p. 109-118, 2019.

• LOHR, JAVIER ; DE ALMEIDA, ADRIELE APARECIDA ; MORENO, M. SERGIO ; TROIANI, HORACIO ; GOYA, GERARDO F. ; TORRES MOLINA, TEOBALDO ENRIQUE ; FERNANDEZ-PACHECO, RODRIGO ; WINKLER, ELIN L. ; VASQUEZ MANSILLA, MARCELO ; COHEN, RENATO ; NAGAMINE, LUIZ C. C. M. ; RODRÍGUEZ, LUIS M. ; FREGENAL, DANIEL E. ; ZYSLER, ROBERTO D. ; LIMA, ENIO . Effects of Zn Substitution in the Magnetic and Morphological Properties of Fe-Oxide-Based Core-Shell Nanoparticles Produced in a Single Chemical Synthesis. Journal of Physical Chemistry C , v. 123, p. 1444-1453, 2019.

• ANDRADE, GABRIEL R.P. ; CUADROS, JAVIER ; PARTITI, CARMEN S.M. ; COHEN, RENATO ; VIDAL-TORRADO, PABLO . Sequential mineral transformation from kaolinite to Fe-illite in two Brazilian mangrove soils. GEODERMA , v. 309, p. 84-99, 2018.

• CUADROS, JAVIER ; ANDRADE, GABRIEL ; FERREIRA, TIAGO OSÓRIO ; DE MOYA PARTITI, CARMEN SILVIA ; COHEN, RENATO ; VIDAL-TORRADO, PABLO . The mangrove reactor: Fast clay transformation and potassium sink. APPLIED CLAY SCIENCE , v. 140, p. 50-58, 2017.

• ARAGÓN, F H ; VILLEGAS-LELOVSKY, L ; MARTINS, J B L ; COAQUIRA, J A H ; COHEN, R ; NAGAMINE, L C C M ; MORAIS, P C . The effect of oxygen vacancies on the hyperfine properties of metal-doped SnO 2. JOURNAL OF PHYSICS D-APPLIED PHYSICS , v. 50, p. 115103, 2017.

• SOUZA FILHO, I.R. ; SANDIM, M.J.R. ; COHEN, R. ; NAGAMINE, L.C.C.M. ; HOFFMANN, J. ; BOLMARO, R.E. ; SANDIM, H.R.Z. . Effects of strain-induced martensite and its reversion on the magnetic properties of AISI 201 austenitic stainless steel. Journal of Magnetism and Magnetic Materials , v. 419, p. 156-165, 2016.

• BARBOSA, WESLEY ROCHA ; ROMERO, RICARDO ESPÍNDOLA ; DE SOUZA JÚNIOR, VALDOMIRO SEVERINO ; COOPER, MIGUEL ; SARTOR, LUCAS RESMINI ; DE MOYA PARTITI, CARMEN SILVIA ; JORGE, FÁBIO DE OLIVEIRA ; COHEN, RENATO ; DE JESUS, SÉRGIO LUIS ; FERREIRA, TIAGO OSÓRIO . Effects of slope orientation on pedogenesis of altimontane soils from the Brazilian semi-arid region (Baturité massif, Ceará). Environmental Earth Sciences (Print) , v. 73, p. 3731-3743, 2015.

• PIANCIOLA, BETIANA N. ; LIMA, ENIO ; TROIANI, HORACIO E. ; NAGAMINE, LUIZ C.C.M. ; COHEN, R. ; ZYSLER, ROBERTO D. . Size and surface effects in the magnetic order of CoFe2O4 nanoparticles. Journal of Magnetism and Magnetic Materials , v. 377, p. 44-51, 2015.

• ARAGÓN, F.H. ; COAQUIRA, J.A.H. ; NAGAMINE, L.C.C.M. ; COHEN, R. ; DA SILVA, S.W. ; MORAIS, P.C. . Thermal-annealing effects on the structural and magnetic properties of 10% Fe-doped SnO2 nanoparticles synthetized by a polymer precursor method. Journal of Magnetism and Magnetic Materials , v. 375, p. 74-79, 2015.

• ARAGÓN, F H ; COAQUIRA, J A H ; VILLEGAS-LELOVSKY, L ; DA SILVA, S W ; CESAR, D F ; NAGAMINE, L C C M ; COHEN, R ; MENÉNDEZ-PROUPIN, E ; MORAIS, P C . Evolution of the doping regimes in the Al-doped SnO nanoparticles prepared by a polymer precursor method. Journal of Physics. Condensed Matter (Print) , v. 27, p. 095301, 2015.

• COELHO-JÚNIOR, H. ; AQUINO, J. C. R. ; ARAGÓN, F. H. ; HIDALGO, P. ; COHEN, R. ; NAGAMINE, L. C. C. M. ; COAQUIRA, J. A. H. ; DA SILVA, S. W. ; BRITO, H. F. . Doping effects on the structural, magnetic, and hyperfine properties of Gd-doped SnO2 nanoparticles. Journal of Nanoparticle Research , v. 16, p. 2689, 2014.

• ARAGÓN, F. H. ; COAQUIRA, J. A. H. ; HIDALGO, P. ; COHEN, R. ; NAGAMINE, L. C. C. M. ; DA SILVA, S. W. ; MORAIS, P. C. ; BRITO, H. F. . Experimental evidences of substitutional solution of Er dopant in Er-doped SnO2 nanoparticles. Journal of Nanoparticle Research , v. 15, p. 1343, 2013.

• MOSCOSO-LONDONO, O. ; CARRIAO, M. S. ; COSIO-CASTANEDA, C. ; BILOVOL, V. ; COHEN, R. ; NAGAMINE, L. C. C. M. ; MARTINEZ-SANCHEZ, R. ; LEDE, E. J. ; MARTINEZ-GARCIA, R. ; SOCOLOVSKY, L. M. . Magnetic Properties of $gamma-{ m Fe}_{2}{ m O}_{3}$ Nanoparticles at the Verge of Nucleation Process. IEEE Transactions on Magnetics , v. 49, p. 4555-4558, 2013.

• ARAGÓN, FERMIN H. ; COAQUIRA, JOSE ANTONIO H. ; COHEN, RENATO ; NAGAMINE, LUIZ C. C. M. ; HIDALGO, PILAR ; BRITO, S. L. M. ; GOUVÊA, D. . Structural and hyperfine properties of Ni-doped SnO2 nanoparticles. Hyperfine Interactions , v. 211, p. 77-82, 2012.

• PÉRIGO, E A ; SILVA, S C ; DE SOUSA, E M B ; FREITAS, A A ; COHEN, R ; NAGAMINE, L C C M ; TAKIISHI, H ; LANDGRAF, F J G . Properties of nanoparticles prepared from NdFeB-based compound for magnetic hyperthermia application. Nanotechnology (Bristol. Print) , v. 23, p. 175704, 2012.

• ARAGÓN, F. H. ; COHEN, R. ; COAQUIRA, J. A. H. ; BARROS, G. V. ; HIDALGO, P. ; NAGAMINE, L. C. C. M. ; GOUVÊA, D. . Effects of particle size on the structural and hyperfine properties of tin dioxide nanoparticles. Hyperfine Interactions , v. 202, p. 73-79, 2011.

• LIMA, E. ; DE BIASI, E. ; MANSILLA, M. VASQUEZ ; SALETA, M. E. ; EFFENBERG, F. ; ROSSI, L. M. ; COHEN, R. ; RECHENBERG, H. R. ; ZYSLER, R. D. . Surface effects in the magnetic properties of crystalline 3 nm ferrite nanoparticles chemically synthesized. Journal of Applied Physics , v. 108, p. 103919, 2010.

• PASSAMANI, E.C. ; SEGATTO, B.R. ; LARICA, C. ; COHEN, R. ; GRENECHE, J.M. . Magnetic hysteresis loop shift in NiFe2O4 nanocrystalline powder with large grain boundary fraction. Journal of Magnetism and Magnetic Materials , v. 322, p. 3917-3925, 2010.

• LIMA JR, ENIO ; VARGAS, JOSÉ M ; ZYSLER, ROBERTO D ; RECHENBERG, HERCILIO R ; COHEN, RENATO ; ARBIOL, JORDI ; GOYA, GERARDO F ; IBARRA, ALFONSO ; IBARRA, M RICARDO . Single-step chemical synthesis of ferrite hollow nanospheres. Nanotechnology (Bristol. Print) , v. 20, p. 045606, 2009.

• COHEN, R. . Magnetic properties of rapdly quenched iron-based alloys. Journal of Magnetism and Magnetic Materials , 1994.

• COHEN, R. . Magnetic Properties of Fe-6.4wt%Si Ribbons. IEEE Transactions on Magnetics , 1992.

• COHEN, R. . Angular Dependence of the Magnetic Viscosity in a NdFeB-UGISTAB Magnet. In: XIII Rare-Earth Magnets Conference, 1994, Birmingham, 1994.

• COHEN, R. . Produção e Tratamento Térmico de Ligas Fe-6,4wt%Si obtidas por Solidificação Rápida. In: 9o. Congresso Brasileiro de Engenharia e Ciência dos Materiais (CBECIMAT), 1990, Águas de São Pedro, 1990.

• COHEN, R. . Propriedades Magnéticas de Ligas Amorfas a Co-Mn. In: 8o. Congresso Brasileiro de Engenharia e Ciência dos Materiais (CBECIMAT), 1988, Campinas, 1988.

• NAGAMINE, L C C M ; COHEN, RENATO ; LIMA JR, ENIO ; WINKLER, E. ; ZYSLER, R. D. . Studies of the Fe site populations in CoFe2O4 and bimagnetic CoO core/CoFe2O4 shell nanoparticles using Mössbauer Spectroscopy. In: XXXVIII Encontro Nacional de Física da Matéria Condensada (ENFMC), 2015, Foz do Iguaçu, Paraná. Studies of the Fe site populations in CoFe2O4 and bimagnetic CoO core/CoFe2O4 shell nanoparticles using Mössbauer Spectroscopy, 2015.

• IKEOKA, R. A. ; MARCORI, O. H. ; PARTITI, C. ; COHEN, RENATO ; BANDEIRA, A. M. . Mössbauer and Raman Spectroscopy analysis of archaelogical pottery from Maranhão, Brazil. In: XXXVII Reunião de Trabalho sobre Física Nuclear no Brasil, 2014, São Sebastião, São Paulo. Mössbauer and Raman Spectroscopy analysis of archaelogical pottery from Maranhão, Brazil, 2014.

• COHEN, R. . Construção de um detector para uso em Espectroscopia Mossbauer por Retroespalhamento e operando em baixas temperaturas (4.2-295K). In: XI Encontro Jacques Danon de Espectroscopia Mossbauer, 1999, Vitória - ES, 1999.

• NAGAMINE, L C C M ; ARAGÓN, F H ; COAQUIRA, J A H ; COHEN, R. ; HIDALGO, P. . Evolution of the magnetic order in Fe-doped SnO2 nanoparticles prepared by a polymeric precursor method. 2013. (Apresentação de Trabalho/Conferência ou palestra).

• ARAGON, F. ; HIDALGO, P. ; COHEN, R. ; NAGAMINE, L C C M ; COAQUIRA, J A H . Thermal annealing effects on the structural, magnetic and hiperfine properties of Fe-doped SnO2 nanoparticles. 2013. (Apresentação de Trabalho/Conferência ou palestra).

• REIS, S. ; MARTINELLI, J. ; PARTITI, C. ; COHEN, R. ; RAY, C. S. ; SEN, S. . Characterization and thermal properties of JSC-1A lunar soil simulant. 2010. (Apresentação de Trabalho/Congresso).

• ARAGON, F. H. ; BARROS, G. V. ; HIDALGO, P. ; COHEN, R. ; NAGAMINE, L. C. ; COAQUIRA, J. A. H. ; GOUVEA, D. . Effect of particle size on the structural and hyperfine properties of SnO2 nanoparticles. 2010. (Apresentação de Trabalho/Congresso).