Electronic Resource

Morphological and chemical analysis of PP film treated by Dielectric Barrier Discharge

التفاصيل البيبلوغرافية
العنوان: Morphological and chemical analysis of PP film treated by Dielectric Barrier Discharge
المؤلفون: Dell'Orto, E, Vaccaro, A, Riccardi, C, DELL'ORTO, ELISA CAMILLA, RICCARDI, CLAUDIA
بيانات النشر: Institute of Physics Publishing 2014
نوع الوثيقة: Electronic Resource
مستخلص: PP films have been activated by DBD, with different gases (air, N2, H2, CO2) and at different energy treatments. Then film surfaces were analysed by AFM, contact-angle technique, ink test measurements and XPS, to explore modifications in surface topography, wettability, and oxidation state. After the treatments, it is possible to observe the formation of water-soluble low-molecular-weight oxidized materials (LMWOMs), which dimensions and spatial density are related to treatment parameters. Using AFM data it is possible to analyse the statistical distribution of the bubbles sizes. The analysis of XPS spectra shows the formation of oxidized polar groups on surface (e.g. C-O, C=O, COH) and allows to evaluate the extent and the nature of film oxidation, and how it influences surfaces properties. The relationship between surface chemical and morphological modifications and treatment parameters is pointed out. Then PP sample have been monitored in the time, to determine the ageing effects.
مصطلحات الفهرس: PP, AFM, dielectric barrier discharge, info:eu-repo/semantics/article
URL: http://hdl.handle.net/10281/55607
info:eu-repo/semantics/altIdentifier/wos/WOS:000346661100032
volume:550
firstpage:012032
journal:JOURNAL OF PHYSICS. CONFERENCE SERIES
الاتاحة: Open access content. Open access content
ملاحظة: English
Other Numbers: ITBAO oai:boa.unimib.it:10281/55607
10.1088/1742-6596/550/1/012032
info:eu-repo/semantics/altIdentifier/scopus/2-s2.0-84914133302
1308911990
المصدر المساهم: BICOCCA OPEN ARCH
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رقم الانضمام: edsoai.on1308911990
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