Zobrazeno 1 - 10 of 24 pro vyhledávání: '"N.K. Manninen"'
1
Production of Au clusters by plasma gas condensation and their incorporation in oxide matrixes by sputtering
Autor: N.M. Figueiredo, Albano Cavaleiro, R. Serra, N.K. Manninen
Publikováno v: Applied Surface Science. 440:144-152
Gold clusters were produced by plasma gas condensation method and studied in great detail for the first time. The influence of argon flow, discharge power applied to the Au target and aggregation chamber length on the size distribution and deposition
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e443c006b37cce7d1f439513f074137f
https://doi.org/10.1016/j.apsusc.2018.01.011
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2
Electrochemical Corrosion of Nano-Structured Magnetron-Sputtered Coatings
Autor: Cristiana Filipa Almeida Alves, Sebastian Calderon, N.K. Manninen, Albano Cavaleiro, Sandra Carvalho
Publikováno v: Coatings, Vol 9, Iss 10, p 682 (2019)
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Magnetron sputtering has been employed for several decades to produce protective and multi-functional coatings, thanks to its versatility and ability to achieve homogeneous layers. Moreover, it is suitable for depositing coatings with very high melti
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2b7433f32b7415204702660f739cc8da
https://www.mdpi.com/2079-6412/9/10/682
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3
Antibacterial Ag/a-C nanocomposite coatings: The influence of nano-galvanic a-C and Ag couples on Ag ionization rates
Autor: Albano Cavaleiro, Sandra Carvalho, Sebastian Calderon, Mariana Henriques, Isabel Carvalho, N.K. Manninen
Publikováno v: Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Biofilm formation has been pointed as a major concern in different industrial applications, namely on biomedical implants and surgical instruments, which has prompted the development of new strategies for production of efficient antimicrobial surface
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::781c733aa4a5c26c64b9a6f3882a04ef
https://doi.org/10.1016/j.apsusc.2016.03.113
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4
Morphology and oxygen incorporation effect on antimicrobial activity of silver thin films
Autor: L. Fialho, Rita Rebelo, Mariana Henriques, Sandra Carvalho, N.K. Manninen
Publikováno v: Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Ag and AgxO thin films were deposited by non-reactive and reactive pulsed DC magnetron sputtering, respectively, with the final propose of functionalizing the SS316L substrate with antibacterial properties. The coatings were characterized chemically,
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9524b6a0a59c5c9e73f1188d632bc8a5
https://doi.org/10.1016/j.apsusc.2016.02.148
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5
Advanced surface characterization of silver nanocluster segregation in Ag–TiCN bioactive coatings by RBS, GDOES, and ARXPS
Autor: R. Escobar Galindo, Carlos Palacio, Sandra Carvalho, N.K. Manninen
Publikováno v: Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Digital.CSIC. Repositorio Institucional del CSIC
instname
Surface modification by means of wear protective and antibacterial coatings represents, nowadays, a crucial challenge in the biomaterials field in order to enhance the lifetime of bio-devices. It is possible to tailor the properties of the material b
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3363f7e963842c48dabea3a3c499e7bd
https://doi.org/10.1007/s00216-013-7058-z
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6
Characterization of surface Ag nanoparticles in nanocomposite a-C:Ag coatings by grazing incidence X-ray diffraction at sub-critical angles of incidence
Autor: Albano Cavaleiro, João Oliveira, N.K. Manninen, Sandra Carvalho
Publikováno v: Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Silver diffusion within nanocomposite films and/or toward the film surface is often observed during annealing of the silver-based nanocomposite films. In order to control and/or minimize this process, it is crucial to characterize the aggregated s
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3e30156c3d3c4474378f84f13dec7052
https://hdl.handle.net/1822/43985
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7
Silver surface segregation in Ag-DLC nanocomposite coatings
Autor: Ramon Escobar Galindo, Albano Cavaleiro, Sandra Carvalho, N.K. Manninen
Publikováno v: Digital.CSIC. Repositorio Institucional del CSIC
instname
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
AgDLC coatings were deposited by magnetron sputtering in order to evaluate: i) the Ag nanoparticle size distribution along the coatings thickness and ii) the silver stability in DLC coatings. Four different coatings were deposited, two AgDLC nanocomp
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::90053aa1efe0007601f26340d3d148a8
https://hdl.handle.net/1822/50179
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8
Influence of hydrogen incorporation and coating thickness on the corrosion resistance of carbon based coatings deposited by magnetron sputtering
Autor: Sebastian Calderon, Albano Cavaleiro, Sandra Carvalho, N.K. Manninen, C.F. Almeida Alves
Publikováno v: Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Hydrogenated and non-hydrogenated carbon based coatings with two different thicknesses (300 nm and 1 μm) were deposited on 316L stainless steel by magnetron sputtering and the coating morphology, structure and corrosion resistance were evaluated. Th
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cd27ed98330af9faac8e22b7a2aad216
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10
Influence of ag content on mechanical and tribological behavior of DLC coatings
Autor: Tomas Polcar, Albano Cavaleiro, A. Escudeiro, N.K. Manninen, Sandra Carvalho, F. Ribeiro
Publikováno v: Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Ag–DLC coatings with Ag contents ranging from 1.3 at.% to 13.1 at.% were deposited by DC magnetron sputtering. The coatings were characterized with respect to their structure (by means of XRD and Raman spectroscopy), mechanical and tribological pro
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7fce58ca102429d3c1b021204cc9d849
https://hdl.handle.net/1822/27596
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