Bhinneka Multidisiplin Journal
Vol. 2 No. 4 (2025): Bhinneka Multidisiplin Journal

STUDI KASUS MORFOLOGI NANOFIBER POLIVINIL ALKOHOL (PVA) TERHADAP HIDROFOBISITAS PERMUKAAN YANG DINILAI DENGAN PENGUKURAN SUDUT KONTAK

Berly, Yoga Maharesha (Unknown)
Rajagukguk, Tumpal Ojahan (Unknown)
Hendronursito, Yusup (Unknown)



Article Info

Publish Date
04 Aug 2025

Abstract

Nanofiber is a fiber measuring nanometers to micrometers, often used in the medical, energy, filtration, and other fields. The formation of nanofiber with the main ingredient, namely Polyvinyl Alcohol (PVA), this is because of its biodegradable, biocompatible, and chemically stable properties, but has the weakness of being easily degraded when in contact with water. This study examines the effect of electrospinning parameters on the morphology of 10% w/v PVA nanofiber, with parameters namely voltage of 10 and 12 kV, nozzle-collector distance of 10 and 15 cm. Morphological testing was carried out using a Field Emission-Scanning Electron Microscope (FE-SEM) and Contact Angle (CA) test. The test results show that PVA nanofiber has a fiber diameter with a value of NFZ.1; 80 - 406 nm, NFZ.2; 61.7 - 248.9 nm, with a continuous fiber structure and without significant defects, the resulting contact angle value of NFZ.1; 50.05o and NFZ.2; 38.75o, the contact angle value of NFZ.1 is higher than NFZ.2. The nanofiber with the smallest diameter is NFZ.2 and the largest contact angle value is NFZ.1. The results of this research show that the morphology of nanofiber significantly influences the contact angle value.

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Journal Info

Abbrev

home

Publisher

Subject

Religion Aerospace Engineering Agriculture, Biological Sciences & Forestry Humanities Economics, Econometrics & Finance Languange, Linguistic, Communication & Media Social Sciences

Description

BHINNEKA MULTIDISIPLIN JOURNAL (BMJ) is a peer-reviewed open-access Indonesian journal that has been established for the dissemination of state-of-the-art knowledge in the field of Research and Review. Starting from 2024, BMJ will be published Six times a year. All submitted manuscripts will be ...