Valeriy Demchenko, Yevgen Mamunya, Illia Sytnyk, Maksym Iurzhenko, Igor Krivtsun, Nataliya Rybalchenko, Krystyna Naumenko, Liubov Artiukh, Marek Kowalczuk, Olena Demchenko, Andrii Marynin
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{"title":"溅射制备纳米银聚丙交酯复合材料及其抗菌抗病毒应用","authors":"Valeriy Demchenko, Yevgen Mamunya, Illia Sytnyk, Maksym Iurzhenko, Igor Krivtsun, Nataliya Rybalchenko, Krystyna Naumenko, Liubov Artiukh, Marek Kowalczuk, Olena Demchenko, Andrii Marynin","doi":"10.1002/pi.6707","DOIUrl":null,"url":null,"abstract":"<p>Silver-containing composites formed by sputtering deposition on the surface of polylactide (PLA) films have been developed; they contain a layer of silver nanoparticles of different thicknesses depending on the deposition time, namely 1, 3 and 5 min. It was found that with a deposition time of 5 min a layer with a thickness of <i>ca</i> 100 nm is formed. The average size of the Ag nanoparticles is 5.9 nm, and the average specific surface area <i>S</i><sub>sp</sub> is 97 m<sup>2</sup> g<sup>−1</sup>. The samples obtained were characterized by wide-angle X-ray scattering, TEM, TGA and DSC and their antimicrobial, antiviral and cytotoxic properties were studied as well. It was found that the thinnest layer of silver (deposited for 1 min) has the greatest effect on the PLA's heat resistance and glass transition temperature. PLA-Ag composites formed by silver sputtering deposition show antimicrobial activity against the studied test cultures of <i>Staphylococcus aureus</i>, <i>Escherichia coli</i> and <i>Pseudomonas aeruginosa</i>, and the activity of the samples increases with increasing duration of silver deposition. PLA-Ag composites formed by silver deposition for 5 min had a weak virucidal effect against herpes simplex virus type 1 and influenza virus type A. Irrespective of the sputtering time of silver the composites obtained were not cytotoxic; at a dilution of 1:10 and more they did not significantly inhibit the viability of MDCK, BHK and Hep-2 cells. © 2025 Society of Chemical Industry.</p>","PeriodicalId":20404,"journal":{"name":"Polymer International","volume":"74 3","pages":"207-216"},"PeriodicalIF":2.9000,"publicationDate":"2025-01-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Fabrication of polylactide composites with silver nanoparticles by sputtering deposition and their antimicrobial and antiviral applications\",\"authors\":\"Valeriy Demchenko, Yevgen Mamunya, Illia Sytnyk, Maksym Iurzhenko, Igor Krivtsun, Nataliya Rybalchenko, Krystyna Naumenko, Liubov Artiukh, Marek Kowalczuk, Olena Demchenko, Andrii Marynin\",\"doi\":\"10.1002/pi.6707\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p>Silver-containing composites formed by sputtering deposition on the surface of polylactide (PLA) films have been developed; they contain a layer of silver nanoparticles of different thicknesses depending on the deposition time, namely 1, 3 and 5 min. It was found that with a deposition time of 5 min a layer with a thickness of <i>ca</i> 100 nm is formed. The average size of the Ag nanoparticles is 5.9 nm, and the average specific surface area <i>S</i><sub>sp</sub> is 97 m<sup>2</sup> g<sup>−1</sup>. The samples obtained were characterized by wide-angle X-ray scattering, TEM, TGA and DSC and their antimicrobial, antiviral and cytotoxic properties were studied as well. It was found that the thinnest layer of silver (deposited for 1 min) has the greatest effect on the PLA's heat resistance and glass transition temperature. PLA-Ag composites formed by silver sputtering deposition show antimicrobial activity against the studied test cultures of <i>Staphylococcus aureus</i>, <i>Escherichia coli</i> and <i>Pseudomonas aeruginosa</i>, and the activity of the samples increases with increasing duration of silver deposition. PLA-Ag composites formed by silver deposition for 5 min had a weak virucidal effect against herpes simplex virus type 1 and influenza virus type A. Irrespective of the sputtering time of silver the composites obtained were not cytotoxic; at a dilution of 1:10 and more they did not significantly inhibit the viability of MDCK, BHK and Hep-2 cells. © 2025 Society of Chemical Industry.</p>\",\"PeriodicalId\":20404,\"journal\":{\"name\":\"Polymer International\",\"volume\":\"74 3\",\"pages\":\"207-216\"},\"PeriodicalIF\":2.9000,\"publicationDate\":\"2025-01-15\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Polymer International\",\"FirstCategoryId\":\"92\",\"ListUrlMain\":\"https://onlinelibrary.wiley.com/doi/10.1002/pi.6707\",\"RegionNum\":4,\"RegionCategory\":\"化学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"POLYMER SCIENCE\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Polymer International","FirstCategoryId":"92","ListUrlMain":"https://onlinelibrary.wiley.com/doi/10.1002/pi.6707","RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"POLYMER SCIENCE","Score":null,"Total":0}
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