María Julia Cristobal Ortega

Article
Feijoo, I., Pena, G., Cristóbal, M.J., Cabeza, M., Rey, P.
Effect of Carbon Nanotube Content and Mechanical Milling Conditions on the Manufacture of AA7075/MWCNT Composites
Metals, 12, 6, 2022 | DOI

Article
Feijoo, I., Pena, G., Cabeza, M., Cristóbal, M.J., Rey, P.,
Mwcnt-reinforced aa7075 composites: Effect of reinforcement percentage on mechanical properties
Metals, 11, 6, 2021 | DOI

Article
Abreu, C.M., Cristóbal, M.J., Figueroa, R., Nóvoa, X.R., Pena, G.
Evolution of corrosion behavior for AA7075 aluminum alloy implanted with nitrogen
Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms, 442, , 2019 | DOI

Article
Le Guével, Y., Grégoire, B., Cristóbal, M.J., Feaugas, X., Oudriss, A., Pedraza, F.
Dissolution and passivation of aluminide coatings on model and Ni-based superalloy
Surface and Coatings Technology, 357, , 2019 | DOI

Article
Acuña, R., Abreu, C.M., Cristóbal, M.J., Cabeza, M., Nóvoa, X.R.,
Electrochemical study of the surface metal matrix composite developed on AA 2024-T351 by the friction stir process
Corrosion Engineering Science and Technology, 54, 8, 2019 | DOI

Article
Acuña, R., Cristóbal, M.J., Abreu, C.M., Cabeza, M.,
Microstructure and Wear Properties of Surface Composite Layer Produced by Friction Stir Processing (FSP) in AA2024-T351 Aluminum Alloy
Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science, 50, 6, 2019 | DOI

Article
Abreu, C.M., Acuña, R., Cabeza, M., Cristóbal, M.J., Merino, P., Verdera, D.,
Microstructure and mechanical properties of Al/SiC composite surface layer produced by friction stir processing
Ciencia e Tecnologia dos Materiais, 29, 1, 2017 | DOI

Article
Abreu, C.M., Cristóbal, M.J., Figueroa, R., Pena, G.
Wear and corrosion performance of two different tempers (T6 and T73) of AA7075 aluminium alloy after nitrogen implantation
Applied Surface Science, 327, , 2015 | DOI

Article
Cristóbal, M.J., Figueroa, R., Mera, L., Pena, G.
Tribological behaviour of aluminium alloy AA7075 after ion implantation
Surface and Coatings Technology, 209, , 2012 | DOI

Conference Paper
Cristóbal, M.J., Gesto, D., Miniño, P., Pena, G., Rey, P., Verdera, D.
An XPS analysis of the oxide surface layers formed on a friction stir processed magnesium alloy
Surface and Interface Analysis, 44, 8, 2012 | DOI

Article
Figueroa, R., Abreu, C.M., Cristóbal, M.J., Pena, G.
Effect of nitrogen and molybdenum ion implantation in the tribological behavior of AA7075 aluminum alloy
Wear, 276-277, , 2012 | DOI

Conference Paper
Abreu, C.M., Cristóbal, M.J., Figueroa, R., Pena, G.
Passive layers developed on different tempers of AA7075 aluminium alloy after molybdenum implantation
Surface and Interface Analysis, 44, 8, 2012 | DOI

Article
Abreu, C.M., Cristóbal, M.J., Figueroa, R., Pena, G.
Influence of molybdenum ion implantation on the localized corrosion resistance of a high strength aluminium alloy
Corrosion Science, 54, 1, 2012 | DOI

Conference Paper
Abreu, C.M., Cristóbal, M.J., Figueroa, R., Merino, P., Pena, G., Pérez, M.C.
Mo implantation in austenitic stainless steels: Effect on the corrosion resistance in chloride acidic media
Surface and Interface Analysis, 42, 6-7, 2010 | DOI

Conference Paper
Abreu, C.M., Cristóbal, M.J., Figueroa, R., Pena, G., Pérez, M.C.
Influence of nitrogen implantation on the localized corrosion resistance of different tempers of AA7075 aluminium alloy
Surface and Interface Analysis, 42, 6-7, 2010 | DOI

Conference Paper
Abreu, C.M., Cristóbal, M.J., Figueroa, R., Pena, G., Pérez, M.C.
An XPS study on the influence of nitrogen implantation on the passive layers developed on different tempers of AA7075 aluminum alloy
Surface and Interface Analysis, 42, 6-7, 2010 | DOI

Conference Paper
Abreu, C.M., Cristóbal, M.J., Figueroa, R., Novoa, X.R., Pena, G., Pérez, M.C.
Microstructure of the passive layer formed on different austenitic stainless steels implanted with molybdenum
Defect and Diffusion Forum, 289-292, , 2009 | DOI

Conference Paper
Abreu, C.M., Cristóbal, M.J., Merino, P., Pena, G., Pérez, M.C.
An insight on the influence of ion implantation on the pitting corrosion resistance of AISI 430 stainless steel
Defect and Diffusion Forum, 289-292, , 2009 | DOI

Article
Abreu, C.M., Cristóbal, M.J., Merino, P., Nóvoa, X.R., Pena, G., Pérez, M.C.
Electrochemical behaviour of an AISI 304L stainless steel implanted with nitrogen
Electrochimica Acta, 53, 20, 2008 | DOI

Conference Paper
Abreu, C.M., Cristóbal, M.J., Nóvoa, X.R., Pena, G., Pérez, M.C.
Effect of chromium and nitrogen co-implantation on the characteristics of the passive layer developed on austenitic and duplex stainless steels
Surface and Interface Analysis, 40, 3-4, 2008 | DOI

Conference Paper
Abreu, C.M., Cristóbal, M.J., Freitas, P., Nóvoa, X.R., Pena, G., Pérez, M.C., Serra, C.
Microstructure of the passive layer formed on AA2024-T3 aluminum alloy surface implanted with nitrogen
Surface and Interface Analysis, 40, 3-4, 2008 | DOI

Conference Paper
Abreu, C.M., Cristóbal, M.J., Merino, P., Novoa, X., Pena, G., Pérez, M.C.
Analysis of the passive layer developed on two stainless steels co-implanted with chromium and nitrogen
Materials Science Forum, 587-588, , 2008 | DOI

Article
Collazo, A., Cristóbal, M.J., Nóvoa, X.R., Pena, G., Pérez, M.C.,
Electrochemical impedance spectroscopy as a tool for studying steel corrosion inhibition in simulated concrete environments – Red mud used as rebar corrosion inhibitor
Journal of ASTM International, 3, 2, 2006 | DOI

Book Chapter
Abreu, C.M., Cristóbal, M.J., Losada, R., Nóvoa, X.R., Pena, G., Pérez, M.C.
An insight on the role of Nickel in the passive films generated on different stainless steels
Passivation of Metals and Semiconductors, and Properties of Thin Oxide Layers, , , 2006 | DOI

Book Chapter
Abreu, C.M., Cristóbal, M.J., Freire, L., Nóvoa, X.R., Pena, G., Pérez, M.C.
The effect of Al³⁺ in the passivity of iron in alkaline media containing chlorides
Passivation of Metals and Semiconductors, and Properties of Thin Oxide Layers, , , 2006 | DOI

Book Chapter
Abreu, C.M., Cristóbal, M.J., Nóvoa, X.R., Pena, G., Pérez, M.C., Serra, C.
The effect of the Cerium ion implantation in the passive films properties of a duplex stainless steel
Passivation of Metals and Semiconductors, and Properties of Thin Oxide Layers, , , 2006 | DOI

Book Chapter
Abreu, C.M., Cristóbal, M.J., Losada, R., Nóvoa, X.R., Pena, G., Pérez, M.C.
Modifications in the electrochemical behaviour of SAF 2205 in alkaline media induced by Cl^- ions
Passivation of Metals and Semiconductors, and Properties of Thin Oxide Layers, , , 2006 | DOI

Conference Paper
Abreu, C.M., Cristóbal, M.J., Losada, R., Nóvoa, X.R., Pena, G., Pérez, M.C.
Effect of surface preparation on the evolution of the passive films formed on AISI 304L
Surface and Interface Analysis, 38, 4, 2006 | DOI

Conference Paper
Abreu, C.M., Cristóbal, M.J., Nóvoa, X.R., Pena, G., Pérez, M.C.
XPS study of passive films generated on AISI 430 ferritic stainless steel implanted with nitrogen and chromium plus nitrogen
Surface and Interface Analysis, 38, 4, 2006 | DOI

Article
Abreu, C.M., Cristóbal, M.J., Losada, R., Nóvoa, X.R., Pena, G., Pérez, M.C.
The effect of Ni in the electrochemical properties of oxide layers grown on stainless steels
Electrochimica Acta, 51, 15, 2006 | DOI

Conference Paper
Abreu, C.M., Cristóbal, M.J., Losada, R., Nóvoa, X.R., Pena, G., Pérez, M.C.
Long-term behaviour of AISI 304L passive layer in chloride containing medium
Electrochimica Acta, 51, 8-9, 2006 | DOI

Article
Abreu, C.M., Cristóbal, M.J., Losada, R., Nóvoa, X.R., Pena, G., Pérez, M.C.
High frequency impedance spectroscopy study of passive films formed on AISI 316 stainless steel in alkaline medium
Journal of Electroanalytical Chemistry, 572, 2, 2004 | DOI

Conference Paper
Abreu, C.M., Cristóbal, M.J., Losada, R., Nóvoa, X.R., Pena, G., Pérez, M.C.
Comparative study of passive films of different stainless steels developed on alkaline medium
Electrochimica Acta, 49, 17-18, 2004 | DOI

Conference Paper
Abreu, C.M., Cristóbal, M.J., Nóvoa, X.R., Pena, G., Pérez, M.C., Serra, C.
Influence of chromium and cerium implantation in the electrochemical development of passive layers on AISI 304L
Electrochimica Acta, 49, 17-18, 2004 | DOI

Article
Abreu, C.M., Cristóbal, M.J., Nóvoa, X.R., Pena, G., Pérez, M.C.
Analysis of the passive layer developed on stainless steels implanted with chromium
Revista de Metalurgia (Madrid), 40, 3, 2004 | DOI

Conference Paper
Abreu, C.M., Cristóbal, M.J., Nóvoa, X.R., Pena, G., Pérez, M.C.
Chromium implantation in AISI 304L stainless steel: Electrochemical study of the passive film
Journal of Corrosion Science and Engineering, 6, , 2003 | DOI

Article
Abreu, C.M., Cristóbal, M.J., Nóvoa, X.R., Pena, G., Pérez, M.C., Rodríguez, R.J.
Modifications of the stainless steels passive film induced by cerium implantation
Surface and Coatings Technology, 158-159, , 2002 | DOI

Article
Pedraza, F., Román, E., Cristóbal, M.J., Hierro, M.P., Pérez, F.J.
Effects of yttrium and erbium ion implantation on the AISI 304 stainless steel passive layer
Thin Solid Films, 414, 2, 2002 | DOI

Conference Paper
Abreu, C.M., Cristóbal, M.J., Nóvoa, X.R., Pena, G., Pérez, M.C.
Characterisation of the electrochemical behaviour of cerium implanted stainless steels
Electrochimica Acta, 47, 13-14, 2002 | DOI

Conference Paper
Abreu, C.M., Cristóbal, M.J., Montemor, M.F., Nóvoa, X.R., Pena, G., Pérez, M.C.
Galvanic coupling between carbon steel and austenitic stainless steel in alkaline media
Electrochimica Acta, 47, 13-14, 2002 | DOI

Article
Abreu, C.M., Cristóbal, M.J., Merino, P., Nóvoa, X.R., Pena, G.
Electrochemical behaviour of an AISI 430 stainless steel implanted with cerium
Revista de Metalurgia (Madrid), 38, 5, 2002 | DOI

Article
Pérez, F.J., Cristóbal, M.J., Arnau, G., Hierro, M.P., Saura, J.J.
High-Temperature Oxidation Studies of Low-Nickel Austenitic Stainless Steel. Part I: Isothermal Oxidation
Oxidation of Metals, 55, 1-2, 2001 | DOI

Article
Pérez, F.J., Cristóbal, M.J., Hierro, M.P.
High-Temperature Oxidation Studies of Low-Nickel Austenitic Stainless Steel. Part II: Cyclic Oxidation
Oxidation of Metals, 55, 1-2, 2001 | DOI

Article
Pérez, F.J., Cristóbal, M.J., Hierro, M.P., Pedraza, F., Arnau, G., Merino, T.P.
Effect of yttrium and erbium ion implantation on the oxidation behaviour of the AISI 304 austenitic steel
Surface and Coatings Technology, 126, 2-3, 2000 | DOI

Article
Pérez, F.J., Hierro, M.P., Pedraza, F., Gómez, C., Carpintero, M.C., Cristóbal, M.J.
Towards high temperature materials performance through ion implantation
Werkstoffe und Korrosion, 51, 5, 2000 | <a href="http://doi.org/10.1002/(SICI)1521-4176(200005)51:53.0.CO;2-W” target=”_blank”>DOI

Article
Pérez, F.J., Cristóbal, M.J., Hierro, M.P., Arnau, G., Botella, J.
Corrosion protection of low-nickel austenitic stainless steel by yttrium and erbium-ion implantation against isothermal oxidation
Oxidation of Metals, 54, 1, 2000 | DOI

Conference Paper
Pérez, F.J., Cristóbal, M.J., Hierro, M.P., Pedraza, F.
The influence of implanted silicon on the cyclic oxidation behaviour of two different stainless steels
Surface and Coatings Technology, 120-121, , 1999 | DOI

Article
Stroosnijder, M.F., Cristóbal, M.J., Sunderkötter, J.D.
The use of ion implantation to study the influence of yttrium on the oxidation behaviour of PM chromium
Materials Science Forum, 251-254, , 1997 | DOI

Article
Gibson, P.N., Cristóbal, M.J., Stroosnijder, M.F.
Studies of the oxidation mechanism of yttrium implanted chromium using XAFS and GAXRD
Journal De Physique. IV : JP, 7, 2 Part 2, 1997 | DOI

Article
Stroosnijder, M.F., Sunderkötter, J.D., Cristóbal, M.J., Jenett, H., Isenbügel, K., Baker, M.A.
The influence of yttrium ion implantation on the oxidation behaviour of powder metallurgically produced chromium
Surface and Coatings Technology, 83, 1-3, 1996 | DOI

Article
Cristóbal, M.J., Gibson, P.N., Stroosnijder, M.F.
A study of the initial stages of oxidation of yttrium-implanted chromium using X-ray diffraction and absorption spectroscopy
Corrosion Science, 38, 6, 1996 | DOI