Academic Journal

Surface characterization of plasma-modified low density polyethylene by attenuated total reflectance fourier-transform infrared (ATR-FTIR) spectroscopy combined with chemometrics

التفاصيل البيبلوغرافية
العنوان: Surface characterization of plasma-modified low density polyethylene by attenuated total reflectance fourier-transform infrared (ATR-FTIR) spectroscopy combined with chemometrics
المؤلفون: Réka Lilla Kovács, Máté Csontos, Szilvia Gyöngyösi, János Elek, Bence Parditka, György Deák, Ákos Kuki, Sándor Kéki, Zoltán Erdélyi
المصدر: Polymer Testing, Vol 96, Iss , Pp 107080- (2021)
بيانات النشر: Elsevier, 2021.
سنة النشر: 2021
مصطلحات موضوعية: Low density polyethylene, Plasma-enhanced atomic layer deposition (PE-ALD), Plasma modification, Attenuated total reflectance fourier-transform infrared (ATR-FT-IR) spectroscopy, Principal component analysis (PCA), Chemometrics, Polymers and polymer manufacture, TP1080-1185
الوصف: Atomic layer deposition (ALD) on polymer substrates often requires a modification of the polymer surface properties. Plasma-enhanced ALD (PE-ALD) process is capable of establishing improved coating/substrate adhesion and layer properties by a plasma pre-treatment prior to the layer deposition. Low density polyethylene (LDPE) films were plasma treated using different gases (N2, O2, and N2+O2 mixture) for various exposure times. A novel method was proposed to reveal the chemical changes in the surface region of LDPE films with attenuated total reflectance Fourier-transform infrared (ATR-FTIR) spectroscopy combined with multivariate analysis. The loading plots of principal component analysis (PCA) revealed the formation of polar functional groups on the surface of LDPE films, as a result of plasma pre-treatment. PCA was also able to explore the differences and similarities in the chemical modifications of LDPE originated from different plasma gas and exposure time.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 0142-9418
Relation: http://www.sciencedirect.com/science/article/pii/S0142941821000301; https://doaj.org/toc/0142-9418
DOI: 10.1016/j.polymertesting.2021.107080
URL الوصول: https://doaj.org/article/5cc92210c5d644a5b9a0c447924d70c7
رقم الانضمام: edsdoj.5cc92210c5d644a5b9a0c447924d70c7
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:01429418
DOI:10.1016/j.polymertesting.2021.107080