Plasma surface modification of polyethylene with organosilicon and orcanotin monomers

1996-03-01
Akovali, G
Rzaev, ZMO
Mamedov, DG
Plasmochemical modification of a polyethylene (PE) film surface by several selected silicon and tin containing monomers, such as vinyltriethoxysilane (VTES), hexamethyldisiloxane (HMDS), 3-aminopropyltriethoxysilane (APTS), tetraethylstannane (TES) and hexabutyldistannoxane (HBDS) were all examined. The structure and properties of plasma polymers obtained and plasma modified PE film surfaces were studied by FTIR, photoacoustic FTIR spectroscopies and by using surface energy and swelling measurements. It is shown that the structure of plasma polymers formed either on the inorganic non-active or on the organic active (PE films) surfaces do not differ much from each other. In the structure of the organosilicon surface plasma polymers, mainly polysiloxane type fragments emerge; while for the organotin analogs primarily carboxylate fragments predominate, The plasma of organosilicon and organotin compounds were used to modify PE film surfaces to produce thin hydrophobic, biologically active and inactive surfaces. The results of surface energy studies as followed by the interaction with methylene iodide (non-polar) and ethylene glycol (polar components), and degree of swelling studies for both unmodified as well as plasma modified PE films, in xylene showed decrease in the latter and an increase of hydrophobic components as expected.
EUROPEAN POLYMER JOURNAL

Suggestions

Study of the a-Si:H/c-Si Heterointerface by Ex-Situ Spectroscopic Ellipsometry, Infrared Spectroscopy, and Solar Cell Modeling
Pehlivan, O.; KARATAŞ, SERÇİN; Yilmaz, O.; Kodolbas, A. O.; Duygulu, O.; DUYGULU, Nilüfer; İSKENDER, İRES; Tomak, Mehmet (2015-06-01)
The interface formation between plasma-enhanced chemical vapor-deposited (PECVD) silicon thin films and H-terminated, p-type c-Si was investigated. The formation of hydrogenated amorphous silicon (a-Si:H), epitaxial Si, and mixed phase Si was detected through spectroscopic ellipsometry (SE) and high-resolution transmission electron microscopy (HRTEM). The evolution of the hydrogen content and hydrogen bonding configurations in the films were monitored by attenuated total reflection infrared spectroscopy (FT...
Silver Nanoparticles Added Polymer Film Prepared by Electrochemical Route for Surface Enhanced Raman Scattering Applications
Khadim, Raisan; Uzun, Ceren; Cihaner, Atilla; Kaya, Murat (The Electrochemical Society, 2019-03-02)
A simplemethod for the fabrication of stable and highly active surface enhanced Raman scattering (SERS) substrate by exploiting the optical properties of the silver nanoparticles (AgNPs) and organizational characteristics of the polymer is presented. Homogeneous distribution ofAgNPs is achieved with the usage of poly (4,7-di-2,3-dihydrothieno [3,4-b] [1,4] dioxin-5-yl-2,1,3 benzoselena diazole) (PESeE) film coated on the indium tin oxide glass (ITO) surface. The obtained structure ensured the emergence of a...
Room-temperature scanning Hall probe microscope (RT-SHPM) imaging of garnet films using new high-performance InSb sensors
Oral, Ahmet; DEDE, M; MASUDA, H; OKAMOTO, A; SHİBASAKİ, I; SANDHU, A (Institute of Electrical and Electronics Engineers (IEEE), 2002-09-01)
High-performance InSb micro-HaIl sensors were fabricated by optical lithography and incorporated in a room-temperature scanning Hall probe microscope for imaging of localized magnetic fluctuations in close proximity to the surfaces of crystalline uniaxial garnet films. The room-temperature noise figure of the InSb sensors was 6-10 mG/v/Hz, which is an order of magnitude better than GaAs-AlGaAs two-dimensional electron gas sensors used to date.
Plasma Protein Adsorption and Platelet Adhesion on Heparin-Immobilized Polyurethane Films
Aksoy, Eda Ayse; Hasırcı, Vasıf Nejat; Hasırcı, Nesrin; Motta, Antonella; Fedel, Mariangela; Migliaresi, Claudio (2008-11-01)
Polyurethane surfaces were modified by covalent immobilization of different molecular weight heparins (fractionated Mw similar to 3000 Da, and unfractionated Mw similar to 17,000-19,000 Da) and examined by ESCA, AFM, and contact angle goniometer. The effect of these different surface-immobilized heparins on blood protein adsorption and on platelet adhesion, were examined after incubating the samples with platelet-poor and platelet-rich plasma. Protein adsorption kinetics was studied by electrophoresis and t...
Helium atom diffraction study of low coverage phases of decanethiol self-assembled monolayers prepared by supersonic molecular beam deposition
Albayrak, E.; DUMAN, SONER; Bracco, G.; Danışman, Mehmet Fatih (2013-03-01)
Thiol self-assembled monolayers (SAMs) on gold surfaces have a wide range of applications including surface patterning and metal contact-organic semiconductor interface modification in organic electronic devices. Here we present our studies about the low coverage phases of decanethiol (CH3(CH2)(9)SH) SAMs on Au(1 1 1) surface, grown in vacuum by supersonic molecular beam deposition. Crystal structures, phase behaviors and desorption energies of these films determined by helium atom diffraction technique are...
Citation Formats
G. Akovali, Z. Rzaev, and D. Mamedov, “Plasma surface modification of polyethylene with organosilicon and orcanotin monomers,” EUROPEAN POLYMER JOURNAL, pp. 375–383, 1996, Accessed: 00, 2020. [Online]. Available: https://hdl.handle.net/11511/67121.