eprintid: 13095 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/01/30/95 datestamp: 2023-11-10 03:27:39 lastmod: 2023-11-10 03:27:39 status_changed: 2023-11-10 01:50:19 type: article metadata_visibility: show creators_name: Ho, C.S. creators_name: Abidin, N.H.Z. creators_name: Nugraha, M.W. creators_name: Sambudi, N.S. creators_name: Ali, F. creators_name: Wirzal, M.D.H. creators_name: Kasmiarno, L.D. creators_name: Adli, S.A. title: Electrospun Porous Polylactic Acid Fibers Containing CdS for Degradation of Methylene Blue ispublished: pub keywords: Aromatic compounds; Cadmium sulfide; Energy gap; Fibers; II-VI semiconductors; Polyesters; Sulfur compounds, Composite fibers; Electrospinning techniques; Electrospun fibers; Energy dispersive x-ray; Halogen lamps; Methylene Blue; Poly lactic acid; Polymer fiber, Electrospinning, Acids; Aromatic Compounds; Fibers; Methylene Blue; Performance; Polyesters; Removal; Sulfur Compounds note: cited By 13 abstract: The immobilization of photocatalyst in polymer fibers has been found to improve photodegradation of dye and recyclability of material. In this study, porous polylactic acid (PLA) fibers were utilized as photocatalyst support using electrospinning technique to synthesis the fibers. The cadmium sulfide (CdS) was embedded in fibers at the amount of 1 wt, 3 wt, and 5 wt as photocatalyst agent with absorption in visible light range. The electrospun fibers experienced increasing in diameter for 2.6 times (from 175 nm to 450 nm), due to incorporation of CdS. The synthesized CdS has band gap of 2.35 eV, and its presence in composite fibers can be detected by using energy dispersive X-ray (EDX) and X-ray diffraction (XRD) analyses. The photodegradation was performed under low-powered halogen lamp, with 90 removal of methylene blue (MB) after 10 hours of irradiation using CdS(3 wt)/PLA fibers. This result shows higher performance in comparison with PLA and CdS which could only remove 57 and 65 of MB, respectively. The recyclability of composite was tested with satisfying performance; with around 60 of MB removal was maintained after five times of recycle experiments. © 2020, The Korean Fiber Society. date: 2020 publisher: Korean Fiber Society official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-85086766378&doi=10.1007%2fs12221-020-9756-4&partnerID=40&md5=c7fd5ff2cdc75b70f9454cdbffa3512f id_number: 10.1007/s12221-020-9756-4 full_text_status: none publication: Fibers and Polymers volume: 21 number: 6 pagerange: 1212-1221 refereed: TRUE issn: 12299197 citation: Ho, C.S. and Abidin, N.H.Z. and Nugraha, M.W. and Sambudi, N.S. and Ali, F. and Wirzal, M.D.H. and Kasmiarno, L.D. and Adli, S.A. (2020) Electrospun Porous Polylactic Acid Fibers Containing CdS for Degradation of Methylene Blue. Fibers and Polymers, 21 (6). pp. 1212-1221. ISSN 12299197