Matches in SemOpenAlex for { <https://semopenalex.org/work/W744996969> ?p ?o ?g. }
- W744996969 abstract "This work arises from the possibility of changing the surface properties of materials with the use of plasma. It proved to be a very good method for treating surfaces, it is in fact able to modify surface properties of materials without altering their bulk properties. In particular, with the Plasma Enhanced Chemical Vapour Deposition (PECVD) is feasible sustaining the polymerization of a specific monomer depositing thin films containing interesting chemical groups. For these reasons, this technique was chosen for modifying polypropylene substrates through the polymerization of acrylic acid, an organic acid carrying the carboxy group (COOH). This chemical group is of particular interest because it has biocompatibility properties itself and can be used for a further grafting reaction allowing further surface modifications. During this works two types of plasma reactor were optimized for obtaining the best working condition, namely, creating a stable coating of polyacrylic acid resistant to Phosphate Buffer Saline (PBS) and water washing. The physical and chemical properties of the deposited thin films were studied by means of Fourier Transform Infrared Attenuated Total Reflectance (FTIR-ATR), Water Contact Angle (WCA), X-Ray Photoelectron Spectroscopy (XPS), Atomic Force Microscope (AFM). The density of COOH groups into the polypropylene surface were evaluated by ion-exchange reaction with Thionin Acetate (THA). A simple model for explaining the particular physical composition and stratification of the films is presented along with a computer simulation. The reactor geometry effect onto the film properties was also investigated. Furthermore, some applications of the process were discussed. Part of the present work consisted in the use of the AFM for internal scopes and extramural collaborations. Among these, the measurement of the thickness of different PEG chains bounded to the plasma treated surface in support of Monte Carlo simulations of their polymer dynamics." @default.
- W744996969 created "2016-06-24" @default.
- W744996969 creator A5082293259 @default.
- W744996969 date "2009-01-01" @default.
- W744996969 modified "2023-09-27" @default.
- W744996969 title "Plasma treatment for biomedical application on polymeric substrate" @default.
- W744996969 cites W1480160699 @default.
- W744996969 cites W1511294579 @default.
- W744996969 cites W1528941559 @default.
- W744996969 cites W1964708084 @default.
- W744996969 cites W1973963685 @default.
- W744996969 cites W1975200021 @default.
- W744996969 cites W1980613542 @default.
- W744996969 cites W1991630603 @default.
- W744996969 cites W1999603250 @default.
- W744996969 cites W2004234572 @default.
- W744996969 cites W2006447220 @default.
- W744996969 cites W2009845173 @default.
- W744996969 cites W2012957474 @default.
- W744996969 cites W2013140535 @default.
- W744996969 cites W2016672529 @default.
- W744996969 cites W2020464515 @default.
- W744996969 cites W2021233453 @default.
- W744996969 cites W2047383301 @default.
- W744996969 cites W2052706166 @default.
- W744996969 cites W2064986267 @default.
- W744996969 cites W2066115307 @default.
- W744996969 cites W2066645923 @default.
- W744996969 cites W2067255552 @default.
- W744996969 cites W2074712507 @default.
- W744996969 cites W2079841433 @default.
- W744996969 cites W2086418243 @default.
- W744996969 cites W2087537653 @default.
- W744996969 cites W2090076665 @default.
- W744996969 cites W2099514329 @default.
- W744996969 cites W2121572698 @default.
- W744996969 cites W2142309950 @default.
- W744996969 cites W2166806803 @default.
- W744996969 cites W2754907395 @default.
- W744996969 cites W2984184584 @default.
- W744996969 cites W2991885482 @default.
- W744996969 hasPublicationYear "2009" @default.
- W744996969 type Work @default.
- W744996969 sameAs 744996969 @default.
- W744996969 citedByCount "0" @default.
- W744996969 crossrefType "journal-article" @default.
- W744996969 hasAuthorship W744996969A5082293259 @default.
- W744996969 hasConcept C115537861 @default.
- W744996969 hasConcept C115545448 @default.
- W744996969 hasConcept C127413603 @default.
- W744996969 hasConcept C134514944 @default.
- W744996969 hasConcept C159985019 @default.
- W744996969 hasConcept C160892712 @default.
- W744996969 hasConcept C166940927 @default.
- W744996969 hasConcept C171250308 @default.
- W744996969 hasConcept C175708663 @default.
- W744996969 hasConcept C188027245 @default.
- W744996969 hasConcept C19067145 @default.
- W744996969 hasConcept C191897082 @default.
- W744996969 hasConcept C192562407 @default.
- W744996969 hasConcept C2777230088 @default.
- W744996969 hasConcept C2777973245 @default.
- W744996969 hasConcept C2780312654 @default.
- W744996969 hasConcept C2780503075 @default.
- W744996969 hasConcept C2781448156 @default.
- W744996969 hasConcept C38347018 @default.
- W744996969 hasConcept C42360764 @default.
- W744996969 hasConcept C44228677 @default.
- W744996969 hasConcept C49102809 @default.
- W744996969 hasConcept C521977710 @default.
- W744996969 hasConcept C6556556 @default.
- W744996969 hasConceptScore W744996969C115537861 @default.
- W744996969 hasConceptScore W744996969C115545448 @default.
- W744996969 hasConceptScore W744996969C127413603 @default.
- W744996969 hasConceptScore W744996969C134514944 @default.
- W744996969 hasConceptScore W744996969C159985019 @default.
- W744996969 hasConceptScore W744996969C160892712 @default.
- W744996969 hasConceptScore W744996969C166940927 @default.
- W744996969 hasConceptScore W744996969C171250308 @default.
- W744996969 hasConceptScore W744996969C175708663 @default.
- W744996969 hasConceptScore W744996969C188027245 @default.
- W744996969 hasConceptScore W744996969C19067145 @default.
- W744996969 hasConceptScore W744996969C191897082 @default.
- W744996969 hasConceptScore W744996969C192562407 @default.
- W744996969 hasConceptScore W744996969C2777230088 @default.
- W744996969 hasConceptScore W744996969C2777973245 @default.
- W744996969 hasConceptScore W744996969C2780312654 @default.
- W744996969 hasConceptScore W744996969C2780503075 @default.
- W744996969 hasConceptScore W744996969C2781448156 @default.
- W744996969 hasConceptScore W744996969C38347018 @default.
- W744996969 hasConceptScore W744996969C42360764 @default.
- W744996969 hasConceptScore W744996969C44228677 @default.
- W744996969 hasConceptScore W744996969C49102809 @default.
- W744996969 hasConceptScore W744996969C521977710 @default.
- W744996969 hasConceptScore W744996969C6556556 @default.
- W744996969 hasLocation W7449969691 @default.
- W744996969 hasOpenAccess W744996969 @default.
- W744996969 hasPrimaryLocation W7449969691 @default.
- W744996969 isParatext "false" @default.
- W744996969 isRetracted "false" @default.