Zobrazeno 1 - 10
of 158
pro vyhledávání: '"Ewa Piorkowska"'
Autor:
Sivanjineyulu Veluri, Przemyslaw Sowinski, Mariia Svyntkivska, Zbigniew Bartczak, Tomasz Makowski, Ewa Piorkowska
Publikováno v:
Nanomaterials, Vol 14, Iss 7, p 629 (2024)
The unique nonparallel chain arrangement in the orthorhombic γ-form lamellae of isotactic polypropylene (iPP) results in the enhancement of the mechanical properties of γ-iPP. Our study aimed at the investigation of the mechanical properties of γ-
Externí odkaz:
https://doaj.org/article/e0ba2c01771747fba4d3aa49a8e71651
Publikováno v:
Materials, Vol 16, Iss 22, p 7184 (2023)
Cotton and poly(ethylene terephthalate) (PET) woven fabrics were coated with graphene oxide (GO) using a padding method and the GO deposited on the fiber surfaces was thermally reduced to impart electrical conductivity to the fabrics. To assist the t
Externí odkaz:
https://doaj.org/article/7cde930d636d491fa8d98cbdd585a57e
Autor:
Clement Freymond, Alain Guinault, Matthieu Gervais, Miroslaw Pluta, Tomasz Makowski, Ewa Piorkowska, Cyrille Sollogoub
Publikováno v:
eXPRESS Polymer Letters, Vol 16, Iss 4, Pp 338-353 (2022)
This work is a first attempt to study the crystallization behavior of ethylene-vinyl alcohol copolymer with 44 mol% of ethylene units (EVOH44) and to observe the supermolecular structures developed during its crystallization. Thermal analysis has evi
Externí odkaz:
https://doaj.org/article/2ff6e6eb4bb74be296890e6f46acf9f3
Publikováno v:
Polymer Testing, Vol 117, Iss , Pp 107808- (2023)
Externí odkaz:
https://doaj.org/article/b44116d641b645fbba4a8a360841fe6b
Publikováno v:
Polymer Testing, Vol 113, Iss , Pp 107677- (2022)
Poly(ethylene 2,5-furandicarboxylate) (PEF) is an attractive bio-based alternative to petroleum-based polymers. In this work, novel PEF-based nonwovens were obtained by the solution electrospinning, using as solvents: trifluoroacetic acid, its mixtur
Externí odkaz:
https://doaj.org/article/7526b5ef541c44acbbc944ca23f0b1a5
Autor:
Bogdan Bujnicki, Przemyslaw Sowinski, Tomasz Makowski, Dorota Krasowska, Patrycja Pokora-Sobczak, Inna Shkyliuk, Józef Drabowicz, Ewa Piorkowska
Publikováno v:
Materials, Vol 15, Iss 21, p 7749 (2022)
The microbiological purity of textiles plays a pivotal role in the use of textiles, especially in hospitals and other medical facilities. Microbiological purity of cotton fabric was achieved by a new disinfection method using tetrabutyloammonium OXON
Externí odkaz:
https://doaj.org/article/a8f499b62d614a6daaa62375550ee06d
Autor:
Ramin Hosseinnezhad, Iurii Vozniak, Dario Romano, Sanjay Rastogi, Gilles Regnier, Ewa Piorkowska, Andrzej Galeski
Publikováno v:
Nanomaterials, Vol 12, Iss 21, p 3825 (2022)
A network of nanofibers is formed in situ through solid-state deformation of disentangled ultra-high molecular weight polyethylene (dis-UHMWPE) during compounding with a polyolefin elastomer below the melting temperature of dis-UHMWPE crystals. Dis-U
Externí odkaz:
https://doaj.org/article/8bdbfc31426641ef869cf8f18ca27d22
Autor:
Anna Kowalewska, Agata S. Herc, Joanna Bojda, Marcin Palusiak, Ewa Markiewicz, Paweł Ławniczak, Maria Nowacka, Joanna Sołtysiak, Artur Różański, Ewa Piorkowska
Publikováno v:
Polymer Testing, Vol 94, Iss , Pp 107033- (2021)
Linear ladder polysilsesquioxanes (LPSQ-R) bearing fluoroaryl groups [R: p-fluorophenyl (F), p-trifluoromethylphenyl (F3) or pentafluorophenyl (F5)] were used to modify polylactide (PLA). Vibrational spectroscopy analysis suggested specific, non-cova
Externí odkaz:
https://doaj.org/article/3c6138a8fcc2401bb3966d9d69d6141d
Publikováno v:
Materials & Design, Vol 162, Iss , Pp 219-228 (2019)
Dual-component fibrous materials were produced by co-extrusion and multiplication technology in combination with a water jet procedure. High density polyethylene/poly(vinylidene fluoride) (HDPE/PVDF) and polypropylene/high density polyethylene (PP/HD
Externí odkaz:
https://doaj.org/article/dd7e556bd9a94031ab73e81b239815dd
Autor:
Tomasz Makowski, Mariia Svyntkivska, Ewa Piorkowska, Urszula Mizerska, Witold Fortuniak, Dorota Kowalczyk, Stefan Brzezinski, Dorota Kregiel
Publikováno v:
Materials, Vol 15, Iss 3, p 1072 (2022)
Graphene oxide (GO) was deposited on a cotton fabric and then thermally reduced to reduced graphene oxide (rGO) with the assistance of L-ascorbic acid. The GO reduction imparted electrical conductivity to the fabric and allowed for electrochemical de
Externí odkaz:
https://doaj.org/article/4dda144af83443089f61de64a98095f5