Photothermal Regenerated Fibers with Enhanced Toughness: Silk Fibroin/MoS<sub>2</sub> Nanoparticles

The distinctive mechanical and photothermal properties of Molybdenum sulfide (MoS<sub>2</sub>) have the potential for improving the functionality and utilization of silk products in various sectors. This paper reports on the preparation of regenerated silk fibroin/molybdenum disulfide (R...

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Autores principales: Jianjun Guo, Bo Yang, Qiang Ma, Sandra Senyo Fometu, Guohua Wu
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Lenguaje:EN
Publicado: MDPI AG 2021
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spelling oai:doaj.org-article:e0423153b88446889b1b48bd922c4ea62021-11-25T18:48:29ZPhotothermal Regenerated Fibers with Enhanced Toughness: Silk Fibroin/MoS<sub>2</sub> Nanoparticles10.3390/polym132239372073-4360https://doaj.org/article/e0423153b88446889b1b48bd922c4ea62021-11-01T00:00:00Zhttps://www.mdpi.com/2073-4360/13/22/3937https://doaj.org/toc/2073-4360The distinctive mechanical and photothermal properties of Molybdenum sulfide (MoS<sub>2</sub>) have the potential for improving the functionality and utilization of silk products in various sectors. This paper reports on the preparation of regenerated silk fibroin/molybdenum disulfide (RSF/MoS<sub>2</sub>) nanoparticles hybrid fiber with different MoS<sub>2</sub> nanoparticles contents by wet spinning. The simulated sunlight test indicated that the temperature of 2 wt% RSF/MoS<sub>2</sub> nanoparticles hybrid fibers could rise from 20.0 °C to 81.0 °C in 1 min and 98.6 °C in 10 min, exhibiting good thermal stability. It was also demonstrated that fabrics made by manual blending portrayed excellent photothermal properties. The addition of MoS<sub>2</sub> nanoparticles could improve the toughness of hybrid fibers, which may be since the mixing of MoS<sub>2</sub> nanoparticles hindered the self-assembly of β-sheets in RSF solution in a concentration-dependent manner because RSF/MoS<sub>2</sub> nanoparticles hybrid fibers showed a lower β-sheet content, crystallinity, and smaller crystallite size. This study describes a new way of producing high toughness and photothermal properties fibers for multifunctional fibers’ applications.Jianjun GuoBo YangQiang MaSandra Senyo FometuGuohua WuMDPI AGarticleregenerated silk fibroinMoS<sub>2</sub> nanoparticleswet spinningmechanical propertiesphotothermalOrganic chemistryQD241-441ENPolymers, Vol 13, Iss 3937, p 3937 (2021)
institution DOAJ
collection DOAJ
language EN
topic regenerated silk fibroin
MoS<sub>2</sub> nanoparticles
wet spinning
mechanical properties
photothermal
Organic chemistry
QD241-441
spellingShingle regenerated silk fibroin
MoS<sub>2</sub> nanoparticles
wet spinning
mechanical properties
photothermal
Organic chemistry
QD241-441
Jianjun Guo
Bo Yang
Qiang Ma
Sandra Senyo Fometu
Guohua Wu
Photothermal Regenerated Fibers with Enhanced Toughness: Silk Fibroin/MoS<sub>2</sub> Nanoparticles
description The distinctive mechanical and photothermal properties of Molybdenum sulfide (MoS<sub>2</sub>) have the potential for improving the functionality and utilization of silk products in various sectors. This paper reports on the preparation of regenerated silk fibroin/molybdenum disulfide (RSF/MoS<sub>2</sub>) nanoparticles hybrid fiber with different MoS<sub>2</sub> nanoparticles contents by wet spinning. The simulated sunlight test indicated that the temperature of 2 wt% RSF/MoS<sub>2</sub> nanoparticles hybrid fibers could rise from 20.0 °C to 81.0 °C in 1 min and 98.6 °C in 10 min, exhibiting good thermal stability. It was also demonstrated that fabrics made by manual blending portrayed excellent photothermal properties. The addition of MoS<sub>2</sub> nanoparticles could improve the toughness of hybrid fibers, which may be since the mixing of MoS<sub>2</sub> nanoparticles hindered the self-assembly of β-sheets in RSF solution in a concentration-dependent manner because RSF/MoS<sub>2</sub> nanoparticles hybrid fibers showed a lower β-sheet content, crystallinity, and smaller crystallite size. This study describes a new way of producing high toughness and photothermal properties fibers for multifunctional fibers’ applications.
format article
author Jianjun Guo
Bo Yang
Qiang Ma
Sandra Senyo Fometu
Guohua Wu
author_facet Jianjun Guo
Bo Yang
Qiang Ma
Sandra Senyo Fometu
Guohua Wu
author_sort Jianjun Guo
title Photothermal Regenerated Fibers with Enhanced Toughness: Silk Fibroin/MoS<sub>2</sub> Nanoparticles
title_short Photothermal Regenerated Fibers with Enhanced Toughness: Silk Fibroin/MoS<sub>2</sub> Nanoparticles
title_full Photothermal Regenerated Fibers with Enhanced Toughness: Silk Fibroin/MoS<sub>2</sub> Nanoparticles
title_fullStr Photothermal Regenerated Fibers with Enhanced Toughness: Silk Fibroin/MoS<sub>2</sub> Nanoparticles
title_full_unstemmed Photothermal Regenerated Fibers with Enhanced Toughness: Silk Fibroin/MoS<sub>2</sub> Nanoparticles
title_sort photothermal regenerated fibers with enhanced toughness: silk fibroin/mos<sub>2</sub> nanoparticles
publisher MDPI AG
publishDate 2021
url https://doaj.org/article/e0423153b88446889b1b48bd922c4ea6
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AT boyang photothermalregeneratedfiberswithenhancedtoughnesssilkfibroinmossub2subnanoparticles
AT qiangma photothermalregeneratedfiberswithenhancedtoughnesssilkfibroinmossub2subnanoparticles
AT sandrasenyofometu photothermalregeneratedfiberswithenhancedtoughnesssilkfibroinmossub2subnanoparticles
AT guohuawu photothermalregeneratedfiberswithenhancedtoughnesssilkfibroinmossub2subnanoparticles
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