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Augusto Camara Neiva
Augusto Camara Neiva
Professor of Materials Characterization, Polythecnic School, University of São Paulo
Verifierad e-postadress på usp.br
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Chemical composition and coercivity of magnets
MF De Campos, FJG Landgraf, NH Saito, SA Romero, AC Neiva, ...
Journal of applied physics 84 (1), 368-373, 1998
571998
Magnetic properties and underlayer thickness in SmCo/Cr films
SA Romero, DR Cornejo, FM Rhen, AC Neiva, MH Tabacniks, FP Missell
Journal of applied physics 87 (9), 6965-6967, 2000
372000
A model relating remanence and microstructure of SmCo5 magnets
MF De Campos, FJG Landgraf, R Machado, D Rodrigues, SA Romero, ...
Journal of alloys and compounds 267 (1-2), 257-264, 1998
331998
Phase diagram of the Pr Fe B system
AC Neiva, AP Tschiptschin, FP Missell
Journal of alloys and compounds 217 (2), 273-282, 1995
331995
Phase equilibria around SmFe11 Ti at 1000° C
AC Neiva, FP Missell, B Grieb, ET Henig, G Petzow
Journal of the Less Common Metals 170 (2), 293-299, 1991
311991
Effect of several heat treatments on the microstructure and coercivity of SmCo5 magnets
MF De Campos, H Okumura, GC Hadjipanayis, D Rodrigues, ...
Journal of alloys and compounds 368 (1-2), 304-307, 2004
282004
X-ray fluorescence and imaging analyses of paintings by the Brazilian artist Oscar Pereira Da Silva
PHOV Campos, EAM Kajiya, MA Rizzutto, AC Neiva, HPF Pinto, ...
Radiation Physics and Chemistry 95, 362-367, 2014
242014
Impurity phases in Sm (CoFeCuZr) z magnets: The role of Zr
MF de Campos, AC Neiva, SA Romero, HR Rechenberg, FP Missell
Journal of alloys and compounds 403 (1-2), 329-334, 2005
202005
EIS and microstructural characterization of artificial nitrate patina layers produced at room temperature on copper and bronze
RP Bendezú H, RP Gonçalves, AC Neiva, HG De Melo
Journal of the Brazilian Chemical Society 18, 54-64, 2007
192007
The (SmZr)CoPhase in Sm(CoFeCuZr)Magnets
MF De Campos, AC Neiva, SA Romero, RK Murakami, HR Rechenberg, ...
IEEE transactions on magnetics 42 (11), 3770-3772, 2006
182006
Banco Palmas: resultados para o desenvolvimento comunitário ea inclusão financeira e bancária
A Neiva, CT Nakagawa, DJ Tsukumo, JB Braz, RM Silva, ...
Instituto Palmas, & NESOL-USP (Eds.), Banco Palmas 15, 105-178, 2013
162013
Effect of Ti and C additions on structural and magnetic properties of (Pr, Nd)–Fe–B nanocrystalline magnetic materials
RK Murakami, HR Rechenberg, AC Neiva, FP Missell, V Villas-Boas
Journal of Magnetism and Magnetic Materials 320 (14), e65-e68, 2008
162008
The external beam facility used to characterize corrosion products in metallic statuettes
MA Rizzutto, MH Tabacniks, N Added, MDL Barbosa, JF Curado, ...
Nuclear Instruments and Methods in Physics Research Section B: Beam …, 2005
162005
Comparison of metastable Nd Fe phases and the Nd Fe Al μ phase
HR Rechenberg, FJG Landgraf, AC Neiva, R Politano, FP Missell
Materials Letters 14 (1), 21-26, 1992
151992
Analysis of photographs and photo-paintings by energy-dispersive X-ray fluorescence spectroscopy
AC Neiva, MA Marcondes, HPF Pinto, PAD Almeida
Radiation Physics and Chemistry 95, 378-380, 2014
122014
Studies of HDDR processes in Sm2Fe17, Sm10. 2Fe85. 8Nb4 and Sm9. 5Fe80. 5Nb10 alloys
O Gutfleisch, JC Clarke, AC Neiva, SA Sinan, IR Harris
Journal of alloys and compounds 233 (1-2), 216-224, 1996
121996
Solidarity finance and public policy: the Brazilian experience of community development banks
CA Neiva, J Braz, DJ Tsukumo, J Melo
The United Nations non-governmental Liaison service (NGLS). Working Paper, 2013
112013
Magnetic and microstructural properties of Nd Fe Al alloys
R Politano, AC Neiva, HR Rechenberg, FP Missell
Journal of alloys and compounds 184 (1), 121-129, 1992
101992
Pixe externo para análises de objetos de arte e arqueologia
MA Rizzuto, MH Tabacniks, N Added, MDL Barbosa, JF Curado, ...
Revista brasileira de arqueometria, restauração e conservação 1 (6), 309-312, 2007
92007
Magnetization processes in hybrid magnets
M Emura, AC Neiva, FP Missell, KL Babcock, J Ormerod, ...
Journal of applied physics 83 (11), 7127-7129, 1998
81998
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Artiklar 1–20