Hydrophobic Membrane Wettability Effects of Salinity and Temperature
 
Yazarlar (1)
Dr. Öğr. Üyesi Orhan KAYA Kırşehir Ahi Evran Üniversitesi, Türkiye
Makale Türü Açık Erişim Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Membranes (Q2)
Dergi ISSN 2077-0375 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 02-2025
Cilt / Sayı / Sayfa 15 / 2 / 58–0 DOI 10.3390/membranes15020058
Makale Linki https://doi.org/10.3390/membranes15020058
Özet
In this study, molecular dynamics (MD) simulations were used to investigate the effects of salinity (NaCl) and temperature (25 °C and 80 °C) on the wettability of droplets on a realistically modeled hydrophobic PTFE (polytetrafluoroethylene) surface. Droplet sizes of 20, 25, and 30 nm were analyzed using both pure water and 8.45% NaCl solutions. The results indicated that salinity increased the contact angles, strengthening the PTFE's hydrophobicity by disrupting the water's hydrogen bonding at the interface and reducing the spreading area. Higher temperatures also led to an increase in contact angles by decreasing water structuring, although this effect was less pronounced than that of salinity. Ion concentration analysis revealed that a significant number of ions migrated away from the PTFE surface, a phenomenon further clarified through radial distribution function (RDF) analysis.
Anahtar Kelimeler
hydrophobic surface | salinity effects | temperature effects | wettability
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Web of Science 2
Scopus 2
Google Scholar 3
Hydrophobic Membrane Wettability Effects of Salinity and Temperature

Paylaş