Search Results - "Tedim, J."

Environmental behaviour and ecotoxicity of cationic surfactants towards marine organisms by Kaczerewska, O., Martins, R., Figueiredo, J., Loureiro, S., Tedim, J.

“…[Display omitted] •Cationic surfactants have shown differentiated toxicity towards marine species.•CTAB is the most toxic to marine species among tested…”
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“Smart” coatings for active corrosion protection based on multi-functional micro and nanocontainers by Zheludkevich, M.L., Tedim, J., Ferreira, M.G.S.

“…The application of organic coatings is the most common and cost effective method for corrosion protection and extension of service life of many metallic…”
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Enhancement of Active Corrosion Protection via Combination of Inhibitor-Loaded Nanocontainers by Tedim, J, Poznyak, S. K, Kuznetsova, A, Raps, D, Hack, T, Zheludkevich, M. L, Ferreira, M. G. S

“…The present work reports the synthesis of layered double hydroxides (LDHs) nanocontainers loaded with different corrosion inhibitors (vanadate, phosphate, and…”
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Corrosion protection of AA2024-T3 by LDH conversion films. Analysis of SVET results by Tedim, J., Bastos, A.C., Kallip, S., Zheludkevich, M.L., Ferreira, M.G.S.

“…In this work the protective effect of layered double hydroxide (LDH) films directly grown on the surface of 2024-T3 aluminium alloy is investigated using…”
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Synergetic active corrosion protection of AA2024-T3 by 2D- anionic and 3D-cationic nanocontainers loaded with Ce and mercaptobenzothiazole by Abdolah Zadeh, M., Tedim, J., Zheludkevich, M., van der Zwaag, S., Garcia, S.J.

“…[Display omitted] •LDH-MBT (2D) and NaY-Ce (3D) inhibitor-carrier particles were used.•Inhibition synergy between a 2D and a 3D inhibitor-loaded carrier is…”
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A novel bilayer system comprising LDH conversion layer and sol-gel coating for active corrosion protection of AA2024 by Yasakau, K.A., Kuznetsova, A., Kallip, S., Starykevich, M., Tedim, J., Ferreira, M.G.S., Zheludkevich, M.L.

“…[Display omitted] •A sandwich coating consisting of a LDH conversion layer and a sol-gel coating was produced.•The sandwich protective system offers long term…”
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Zn–Al layered double hydroxides as chloride nanotraps in active protective coatings by Tedim, J., Kuznetsova, A., Salak, A.N., Montemor, F., Snihirova, D., Pilz, M., Zheludkevich, M.L., Ferreira, M.G.S.

“…Zn–Al layered double hydroxides (LDHs) intercalated with nitrate anions are suggested as chloride nanotraps for organic polymeric coatings. The addition of…”
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Corrosion protection of AA2024 by sol–gel coatings modified with MBT-loaded polyurea microcapsules by Maia, F., Yasakau, K.A., Carneiro, J., Kallip, S., Tedim, J., Henriques, T., Cabral, A., Venâncio, J., Zheludkevich, M.L., Ferreira, M.G.S.

“…[Display omitted] •Successful encapsulation of 2-mercaptobenzothiazole in polyurea microcapsules.•Encapsulation reduces the detrimental interaction between…”
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Evaluation of self-healing ability in protective coatings modified with combinations of layered double hydroxides and cerium molibdate nanocontainers filled with corrosion inhibitors by Montemor, M.F., Snihirova, D.V., Taryba, M.G., Lamaka, S.V., Kartsonakis, I.A., Balaskas, A.C., Kordas, G.C., Tedim, J., Kuznetsova, A., Zheludkevich, M.L., Ferreira, M.G.S.

“…Nowadays, there is a strong demand on the search of thinner, but more effective organic coatings for corrosion protection of metallic substrates, like…”
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Influence of preparation conditions of Layered Double Hydroxide conversion films on corrosion protection by Tedim, J., Zheludkevich, M.L., Bastos, A.C., Salak, A.N., Lisenkov, A.D., Ferreira, M.G.S.

“…In this work, layered double hydroxide (LDH) conversion films were grown on aluminium alloy 2024 substrates. The effect of experimental conditions on the…”
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Incorporation of biocides in nanocapsules for protective coatings used in maritime applications by Maia, F., Silva, A.P., Fernandes, S., Cunha, A., Almeida, A., Tedim, J., Zheludkevich, M.L., Ferreira, M.G.S.

“…•Successful encapsulation of biocides in silica nanocapsules.•Expedite and real-time screening method to assess the inactivation of bacteria.•Antibacterial…”
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Experimental characterisation and modelling of mechanical behaviour of microcapsules by Aniskevich, A., Kulakov, V., Bulderberga, O., Knotek, P., Tedim, J., Maia, F., Leisis, V., Zeleniakiene, D.

“…Results of experimental characterisation and modelling of mechanical behaviour of microcapsules for self-sensing polymer composites are presented…”
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Novel Inorganic Host Layered Double Hydroxides Intercalated with Guest Organic Inhibitors for Anticorrosion Applications by Poznyak, S. K, Tedim, J, Rodrigues, L. M, Salak, A. N, Zheludkevich, M. L, Dick, L. F. P, Ferreira, M. G. S

“…Zn−Al and Mg−Al layered double hydroxides (LDHs) loaded with quinaldate and 2-mercaptobenzothiazolate anions were synthesized via anion-exchange reaction. The…”
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Nanocontainer-based corrosion sensing coating by Maia, F, Tedim, J, Bastos, A C, Ferreira, M G S, Zheludkevich, M L

“…The present paper reports on the development of new sensing active coating on the basis of nanocontainers containing pH-indicating agent. The coating is able…”
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Chitosan-based self-healing protective coatings doped with cerium nitrate for corrosion protection of aluminum alloy 2024 by Carneiro, J., Tedim, J., Fernandes, S.C.M., Freire, C.S.R., Silvestre, A.J.D., Gandini, A., Ferreira, M.G.S., Zheludkevich, M.L.

“…► Fluorinated substituents of chitosan are suggested as protective films. ► Chitosan layer works as a reservoir for cationic Ce3+ corrosion inhibitor. ►…”
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Antimicrobial activity of 2‐mercaptobenzothiazole released from environmentally friendly nanostructured layered double hydroxides by Kuznetsova, A., Domingues, P.M., Silva, T., Almeida, A., Zheludkevich, M.L., Tedim, J., Ferreira, M.G.S., Cunha, A.

“…Aims The objective of this work was to assess the antibacterial effect of 2‐mercaptobenzothiazole (MBT), used as model‐biocide, immobilized in a layered double…”
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Functionalized chitosan-based coatings for active corrosion protection by Carneiro, J., Tedim, J., Fernandes, S.C.M., Freire, C.S.R., Gandini, A., Ferreira, M.G.S., Zheludkevich, M.L.

“…Chitosan-based coatings were suggested in this work as a “green” alternative for active corrosion protection of aluminum alloys. 2-Mercaptobenzothiazole (MBT)…”
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Cerium molybdate nanowires for active corrosion protection of aluminium alloys by Yasakau, K.A., Tedim, J., Zheludkevich, M.L., Drumm, R., Shem, M., Wittmar, M., Veith, M., Ferreira, M.G.S.

“…► New methodology for synthesis of cerium molybdate nanowires is reported. ► Solutions with cerium molybdate nanowires provide inhibition to aluminium alloy…”
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Insights into corrosion behaviour of uncoated Mg alloys for biomedical applications in different aqueous media by Neves, C.S., Sousa, I., Freitas, M.A., Moreira, L., Costa, C., Teixeira, J.P., Fraga, S., Pinto, E., Almeida, A., Scharnagl, N., Zheludkevich, M.L., Ferreira, M.G.S., Tedim, J.

“…MgCa and MgGd series of alloys are often reported as promising candidates for biomedical applications. In the present study, cytotoxicity and corrosion…”
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Active Corrosion Protection by Nanoparticles and Conversion Films of Layered Double Hydroxides by Yasakau, K.A., Tedim, J., Zheludkevich, M.L., Ferreira, M.G.S.

“…The active corrosion protection of metallic substrates can be achieved by the addition of corrosion inhibitors to protective coatings. However, direct mixing…”
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