Maria Rita Ortega Vega
Frau Dr.-Ing. Maria Rita Ortega Vega
Stipendiatin
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Besuchsadresse:
Chemie/Hydrowissenschaften, Raum 112 oder 115 Modulgebäude Bergstraße 66
01069 Dresden
Postadresse:
Technische Universität Dresden
Bereich Mathematik und Naturwissenschaften
Fakultät Chemie und Lebensmittelchemie
Professur für Anorganische Chemie I
01062 Dresden
Paketadresse:
Technische Universität Dresden
Bereich Mathematik und Naturwissenschaften
Fakultät Chemie und Lebensmittelchemie
Professur für Anorganische Chemie I
Helmholtzstraße 10
01069 Dresden
FORSCHUNGSGEBIET:
Electrochemistry, Electrocatalysis, Corrosion, Surface science, Protic ionic liquids, Electrochemical sensors
PUBLIKATIONEN:
- Ortega Vega, M. R.*; Baldin, E. K.; Pereira, D. P.; Martins, M. C. S.; Pranke, P.; September 22, 2021Horn, F.; Pinheiro, I.; Vieira, A.; Espiña, B.; Mattedi, S.; Malfatti, C. F. Toxicity of oleate-based amino protic ionic liquids towards Escherichia coli, Danio rerio embryos and human skin cells. Journal of Hazardous Materials, v. 422, p. 126896, 2022. https://doi.org/10.1016/j.jhazmat.2021.126896
- Ortega Vega, M. R.*; Mattedi, S.; Schroeder, R. M.; F.M. Célia. 2-hydroxyethilammonium oleate protic ionic liquid as corrosion inhibitor for aluminum in neutral medium. MATERIALS AND CORROSION-WERKSTOFFE UND KORROSION, v. 72, p. 543-556, 2021. https://doi.org/10.1002/maco.202011847
- Aleixo, L.S.; Ortega, M.R.; Versteg, A.; Falcade, T.; Aguzzoli, C.; Malfatti, C.; Tamborim, S.M.* Interfacial effects on anticorrosive and tribological properties of electrodeposited amorphous carbon film on AA2024-T3 aluminum alloys using ethanol as carbon source. Surfaces and Interfaces, v. 22, p. 100847, 2021. https://doi.org/10.1016/j.surfin.2020.100847
- Da Silva, F. L.*; Antonini, L. M.; Vega, M. R. O.; Aguzzoli, C.; De Fraga Malfatti, C. A New Ternary Alloy Ti26Zr24Nb for Biomedical Application: Behavior in Corrosion, Wear, and Tribocorrosion. JOURNAL OF BIO- AND TRIBO-CORROSION, v. 6, p. 86, 2020. https://doi.org/10.1007/s40735-020-00376-5
- Schmitzhaus, T. E.*; Ortega Vega, M. R.; Schroeder, R.; Muller, I. L.; Mattedi, S.; Malfatti, C. F. N -methyl-2-hydroxyethylammonium oleate ionic liquid performance as corrosion inhibitor for mild steel in hydrochloric acid medium. MATERIALS AND CORROSION-WERKSTOFFE UND KORROSION, v. 71, p. 1885-1902, 2020. https://doi.org/10.1002/maco.202011709
- Schmitzhaus, T. E.*; Ortega Vega, M. R.; Schroeder, R.; Muller, I. L.; Mattedi, S.; Malfatti, C. F. An amino-based protic ionic liquid as a corrosion inhibitor of mild steel in aqueous chloride solutions. MATERIALS AND CORROSION-WERKSTOFFE UND KORROSION, v. 71, p. 1175-1193, 2020. https://doi.org/10.1002/maco.201911347
- De Souza Brandolt, C.*; De Fraga Malfatti, C.; Vega, M. R. O.; Hidalgo, G. E. N.; Schroeder, R. M. Determination of hydrogen trapping mechanisms by microprinting in Ni and Co coatings obtained by HVOF. SURFACE & COATINGS TECHNOLOGY, v. 362, p. 262-273, 2019. https://doi.org/10.1016/j.surfcoat.2019.01.111
- Ortega Vega, M. R.*; Ercolani, J.; Mattedi, S.; Aguzzoli, C.; Ferreira, C. A.; Rocha, A. S.; Malfatti, C. Oleate-based protic ionic liquids as lubricants for aluminum 1100. INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, v. 57, p. 12386-12396, 2018. https://doi.org/10.1021/acs.iecr.8b02426
- Boyer, Q.*; Ortega Vega, M. R.; De Fraga Malfatti, C.; Duluard, S.; Ansart, F. Correlation between morphology and electrochemical behavior of chromium-free conversion coatings for aluminum alloys corrosion protection. SURFACE & COATINGS TECHNOLOGY, v. 351, p. 115-127, 2018. https://doi.org/10.1016/j.surfcoat.2018.07.068
- Ramos, L. B.*; Simoni, L.; Mielczarski, R. G.; Vega, M. R. O.; Schroeder, R. M.; Malfatti, C. F. Tribocorrosion and Electrochemical Behavior of DIN 1.4110 Martensitic Stainless Steels After Cryogenic Heat Treatment. MATERIALS RESEARCH, v. 20, p. 460-468, 2017. http://dx.doi.org/10.1590/1980-5373-mr-2016-0341
- Vega, M. R. O.*; Parise, K.; Ramos, L. B.; Boff, U.; Mattedi, S.; Schaeffer, L.; Malfatti, C. F. Protic Ionic Liquids Used as Metal-Forming Green Lubricants for Aluminum: Effect of Anion Chain Length. MATERIALS RESEARCH, v. 20, p. 675-687, 2017. https://doi.org/10.1590/1980-5373-mr-2016-0626
- Kunst, S. R.; Longhi, M.; Beltrami, L. V. R.*; Zini, L. P.; Boniatti, R.; Cardoso, H. R. P.; Vega, M. R. O.; Malfatti, C. F. Effect of concentrations of plasticizers on the sol-gel properties developed from alkoxides precursors. Polímeros: ciência e Tecnologia, v. 27, p. 346-352, 2017. https://doi.org/10.1590/0104-1428.12916
- Leal Da Silva, E.*; Cuña, A.; Ortega Vega, M. R.; Radtke, C.; Machado, G.; Tancredi, N.; De Fraga Malfatti, C. Influence of the support on PtSn electrocatalysts behavior: Ethanol electro-oxidation performance and in-situ ATR-FTIRS studies. Applied Catalysis. B, Environmental (Print), v. 193, p. 170-179, 2016. https://doi.org/10.1016/j.apcatb.2016.04.021
- Cuña, A.*; Ortega Vega, M. R.; Silva, E. L.; Tancredi, N.; Radtke, C.; Malfatti, C. F. Nitric acid functionalization of carbon monoliths for supercapacitors: Effect on the electrochemical properties. International Journal of Hydrogen Energy, p. 12127-12135, 2016. https://doi.org/10.1016/j.ijhydene.2016.04.169
- Brandolt, C. S.*; Vega, M. R. O.; Menezes, T. L.; Schroeder, R. M.; Malfatti, C. F. Corrosion behavior of nickel and cobalt coatings obtained by high-velocity oxy-fuel (HVOF) thermal spraying on API 5CT P110 steel. Materials and Corrosion (1995), v. 67, p. 368-377, 2016. https://doi.org/10.1002/maco.201508505
- Ortega Vega, M. R.*; Kunst, S. R.; Da Silva, J. A. T.; Mattedi, S.; De Fraga Malfatti, C. Influence of anion chain length of protic ionic liquids on the corrosion resistance of API X70 steel. CORROSION ENGINEERING SCIENCE AND TECHNOLOGY, v. 50, p. 547-558, 2015. https://doi.org/10.1179/1743278215Y.0000000008
- Santos, R. F.*; Falcade, T.; Antonini, L. M.; Ortega Vega, M. R.; Mattedi, S.; Iglesias, M.; Malfatti, C. F. IONIC LIQUIDS (IL) CORROSION ON A285 CARBON STEEL. DYNA, v. 81, p. 122-128, 2014. https://doi.org/10.15446/dyna.v81n184.39512
- Da Silva, E. L.*; Ortega Vega, M. R.; Correa, P. S.; Cuña, A.; Tancredi, N.; Malfatti, C. F. Influence of activated carbon porous texture on catalyst activity for ethanol electro-oxidation. International Journal of Hydrogen Energy, v. 39, p. 14760-14767, 2014. https://doi.org/10.1016/j.ijhydene.2014.07.103
- Kunst, S. R.*; Cardoso, H. R. P.; Ortega V, M. R.; Beltrami, L. V. R.; Menezes, T. L.; Malfatti, C. F. The effects of curing temperature on bilayer and monolayer hybrid films: mechanical and electrochemical properties. Journal of Applied Electrochemistry, v. 44, p. 759-771, 2014. https://doi.org/10.1007/s10800-014-0697-8
- Canal-Marques A.*; Ortega-Vega, M. R.; Cabrera, J. M.; de Fraga-Malfatti, C. Alternative methods to attach components in printed circuit boards to improve their recyclability. Dyna, v. 81, p. 146-152, 2014. http://dx.doi.org/10.15446/dyna.v81n186.39760
- Kunst, S. R.; Beltrami, L. V. R.*; Cardoso, H. R. P.; Veja, M. R. O.; Baldin, E. K. K.; Menezes, T. L.; Malfatti, C. F. Effect of curing temperature and architectural (monolayer and bilayer) of hybrid films modified with polyethylene glycol for the corrosion protection on tinplate. Materials Research (São Carlos. Impresso), v. 17, p. 1071-1081, 2014. https://doi.org/10.1590/1516-1439.284614
- Brandolt, C. S.*; Souza Junior, J. G.; Kunst, S. R.; Vega, M. R. O.; Schroeder, R. M.; Malfatti, C. F. Niobium and niobium-iron coatings on API 5LX 70 steel applied with HVOF. Materials Research (São Carlos. Impresso), v. 17, p. 866-877, 2014. https://doi.org/10.1590/S1516-14392014005000087
- Kunst, S. R.*; Ludwig, G. A.; Vega, M. R.; Oliveira, C.T.; Malfatti, C. F. Corrosion resistance of hybrid films applied on tin plate: Precursor solution acidified with nitric acid (pH=3). DYNA (Medellín), v. 81, p. 11-19, 2014. http://dx.doi.org/10.15446/dyna.v81n188.37998
- Kerstner, E. K.; Kunst, S. R.; Beltrami, L. V. R.; Vega, M. R. O.; Scienza, L. C.; Malfatti, C. F*. Anticorrosive performance of commercial nanoceramic coatings on AISI 1010 steel. Materials Research (São Carlos. Impresso), v. 17, p. 1497-1506, 2014. https://doi.org/10.1590/1516-1439.263514
- Kunst, S. R.; Ludwig, G. A.; Ortega Vega, M. R.; de Fraga Malfatti, C*. The influence of adding corrosion inhibitor and pH on the electrochemical properties of hybrid films applied to galvanised steel. Ingeniería e Investigación, v. 33, p. 17-21, 2013. https://revistas.unal.edu.co/index.php/ingeinv/article/download/41035/42672
Book chapters:
- Maria Rita Ortega Vega; Célia de Fraga Malfatti. Electrochemical Behavior of Ionic Liquids for Corrosion Inhibition. In: Bình Xuân. (Org.). Electrochemical Behavior of Ionic Liquids for Corrosion Inhibition. 1ed.Hauppauge, NY: Nova Science Publishers, 2017, p. 35-62. ISBN: 978-1-53612-690-7 (eBook).
Doctorate Thesis:
Líquidos Iônicos Próticos (PILs) como lubrificantes para estampagem de alumínio [Protic Ionic Liquids as lubricants for aluminum stamping]. Thesis Advisor: Prof. Dr. Célia de Fraga Malfatti. (Not published online due to patent submission related to the work.) 2018.
MSc Thesis:
Comportamento quanto à corrosão e efeito lubrificante de Líquidos Iônicos Próticos [Corrosion behavior and lubricant effect of Protic Ionic liquids]. Thesis Advisor: Prof. Dr. Célia de Fraga Malfatti.
https://www.lume.ufrgs.br/handle/10183/2/browse?value=Ortega+Vega%2C+Maria+Rita&type=author 2014.
- Cadorin, M.; Malfatti, C. F.; Ortega V, M. R.; Arenas, L. T. Processo De Obtenção, Composição, Uso E Eletrodo De Nióbio [Obtaining process, composition and use of niobium electrode]. 2019, Brazil. Number of application: BR10201902052. Institution: INPI - Instituto Nacional da Propriedade Industrial. Brazil. Application date: 30/09/2019
- Schmitzhaus, T.; Malfatti, C. F.; Ortega Vega, M. R.; Mattedi, S. Líquidos Iônicos Próticos E Uso Dos Líquidos Iônicos Próticos [Protic ionic liquids and use of protic ionic liquids]. 2019, Brazil. Number of application: BR10201901560, Institution: INPI - Instituto Nacional da Propriedade Industrial. Brazil. Application date: 29/07/2019
- Ortega Vega, Maria Rita; Malfatti, C. F. Use of ionic liquids as lubricants. In: 39° SENAFOR - 2ª Conferência Internacional em Engenharia de Superfícies na Conformação de Materiais, 2019, Porto Alegre, RS. 39º SENAFOR - I C O S E M F 2nd International Conference on Surface Engineering in Material Forming, 2019. https://www.2019.senafor.com/conteudo/view?ID_CONTEUDO=407
- Adamski, J.; Antonini, L. M.; Iser, T. V.; Vega, M.R. O.; Aguzzoli, C.; Malfatti, C. F. Photoelectrochemical performance of Anodized Niobium for Hydrogen Production. In: International Conference On Renewable Energies And Power Quality (ICREPQ'18), 2018, Salamanca, Spain. Renewable Energy & Power Quality Journal, 2018. v. 16. p. 242-246. http://www.icrepq.com/y18-273.htm
- Cuña, A.; L. da Silva, E.; Ortega, M. R.; Radtke, C.; Tancredi, N.; Amico, S. C.; Malfatti, C. Biocarbons For Energy Conversion and Storage: DEFCs And Supercapacitors Applications. In: International Conference on Renewable Energies and Power Quality (ICREPQ’16) Madrid (Spain), 4th to 6th May 2016, Madrid (Spain). RE&PQJ-14 Renewable Energy & Power Quality Journal, 2016. v. 14. http://www.icrepq.com/icrepq'16/270-16-cuna.pdf
- Leal Da Silva, E.; Cuña, A.; Ortega Vega, M. R.; Radtke, C.; Machado, G.; Tancredi, N.; Amico, S. C.; de Fraga Malfatti, C. Carbones activados a partir de madera E. grandis empleados como soporte de electrocatalizadores a base de PtSn: influencia del soporte en el área electroquímicamente activa [Activated carbon obtained from E. grandis wood employed as support for PtSn based-electrocatalyst: influence of the support on the electrochemically active area]. In: XXV Congreso Iberoamericano de Catálisis - CICat [Iberoamerican Catalysis Congress] 2016, Montevideo, Uruguay. XXV
- Ortega Vega, M. R.; Kunst, S. R.; Mattedi, S.; Iglesias, M.; Malfatti, C. F. Corrosion study of API X70 in three different protic ionic liquids. In: Intercorr2014, 2014, Fortaleza - CE. https://abraco.org.br/src/uploads/intercorr/2014/INTERCORR2014_118.pdf
- Ortega Vega, M. R.; Kunst, S. R.; Menezes, T. L.; Mattedi, S.; Iglesias, M.; Malfatti, C. F. Electrochemical Behavior of API x70 Steel Plates in Two Protic Ionic Liquids. In: 2014 International Conference on Energy, Environment and Materials Engineering (EEME 2014), 2014, Shenzhen. 2014
- Cardoso, H. R. P.; Ortega Vega, M. R.; Falcade, T.; Kunst, S. R.; Malfatti, C.F. Elaboração e caracterização de revestimentos de carbono eletrodepositado a partir de dimetilformamida (DMF) [Preparation and characterization of electrodeposited carbono coatings by dimethylformamide (DMF)]. In: Intercorr2014, 2014, Fortaleza - CE. https://abraco.org.br/src/uploads/intercorr/2014/INTERCORR2014_204.pdf
- Cardoso, H. R. P.; Kunst, S. R.; Ortega Vega, M. R.; Menezes, T. L.; de Fraga Malfatti, C. Hybrid films modified with polyethylene glycol for corrosion protection of tin plate. In: Eurocorr2014, 2014, Pisa, Italy. Eurocorr2014, 2014.
- Kunst, S. R.; Beltrami, L. V. R.; Ortega Vega, M. R.; Cardoso, H. R. P.; Menezes, T. L.; de Fraga Malfatti, C. Efeito da concentração de polietilenoglicol na formulação de filmes híbridos aplicados em folhas de flandres [Effect of polyethylene glycol concentration on the formulation of hybrid films applied on tinplate]. In: Intercorr2014, 2014, Fortaleza, CE. https://abraco.org.br/src/uploads/intercorr/2014/INTERCORR2014_067.pdf
- Kunst, S. R.; Cardoso, H. R. P.; Ortega Vega, M. R.; Beltrami, L. V. R.; Menezes, T. L.; de Fraga Malfatti, C. Efeito da temperatura de cura e da dupla camada em filmes híbridos modificados com plastificante aplicados em folhas de Flandres [Effect of the cure temperature and bilayers on hybrid films modified with plasticizer applied on tinplate]. In: Intercorr2014, 2014, Fortaleza, CE. https://abraco.org.br/src/uploads/intercorr/2014/INTERCORR2014_068.pdf
- Ortega Vega, M. R.; Leal da Silva, E.; Cuña, A.; Bussi, J.; Tancredi, N.; de Fraga Malfatti, C. Catalizadores a Base de Pt Soportados en Biocarbones para Electroxidación de Etanol [Pt-based catalysts supported on biocarbon for etanol electro oxidation]. In: Primer Taller Latinoamericano de Materiales de Carbono para Medio Ambiente y Energía [First Latin American Workshop on Carbon Materials for Environment and Energy], 2014, Punta del Este, Uruguay.
- Santos, R. F.; Falcade, T.; Ortega Vega, M. R.; Iglesias, M.; Mattedi, S.; Malfatti, C. F. Electrochemical Study of AISI 1004 steel in Protic Ionic Liquids: Influence of Carbon Chain. In: Eurocorr, 2013, Estoril. Eurocorr 2013, 2013.
- Kunst, S. R.; Ludwig, G. A.; Parise, K.; Bertoli, P.; Ortega Vega, M. R.; Malfatti, C. F. Plasticizer addition in sol-gel formulations to increase the barrier effect of a protective coating. In: Eurocorr, 2013, Estoril. Eurocorr 2013, 2013.
- Cadorin, M.; Ortega Vega, Maria R.; Arenas, L. T.; Malfatti, C. F. Niobium Pentoxide Nanorods for the Determination of Dissolved Oxygen in Aqueous Media. In: 237th ECS Meeting with the 18th International Meeting on Chemical Sensors (IMCS 2020), 2020, Montréal. ECS Meeting Abstracts, 2020. v. MA2020. https://iopscience.iop.org/article/10.1149/MA2020-01282147mtgabs/meta
- Ortega Vega, M. R.; Kunst, S. R.; Mattedi, S.; Iglesias, M.; de Fraga Malfatti, C. 2HEABu corrosion-inhibitor action in aggressive medium on API X70 substrate. In: Eurocorr2014, 2014, Pisa, Itália. Eurocorr2014, 2014.
- Menezes, T. L.; Cardoso, H. R. P.; Kunst, S. R.; Ortega Vega, M. R.; de Fraga Malfatti, C.; Ferreira, J. Z. The influence of PEG concentration to increase the barrier effect of a silane protective coating against the corrosion of galvanized steel. In: Eurocorr2014, 2014, Pisa, Itália. Eurocorr2014, 2014.