Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Aleksandra Ujcic"'
Publikováno v:
Polymer Testing, Vol 118, Iss , Pp 107906- (2023)
This study aims at characterization of porous poly(ε-caprolactone) (PCL) scaffolds prepared by the methods of thermally induced phase separation (TIPS) and TIPS supported by particulate leaching (PL). Both techniques were combined with freeze-drying
Externí odkaz:
https://doaj.org/article/8f560d11c3ea48b4a9fc7ea566ac46b7
Publikováno v:
eXPRESS Polymer Letters, Vol 16, Iss 3, Pp 221-233 (2022)
The effects of the thermal treatment and nucleating agents on the morphology, crystallinity, and mechanical propertiesp of poly(lactic acid)/poly(ε-caprolactone) (PLA/PCL) blends were studied in order to obtain PLA/PCL blends with both high stiffnes
Externí odkaz:
https://doaj.org/article/c1464aad71eb4c9091d0f6bd7aeb4611
Autor:
Miroslav Slouf, Aleksandra Ujcic, Martina Nevoralova, Tatana Vackova, Luca Fambri, Ivan Kelnar
Publikováno v:
Frontiers in Materials, Vol 7 (2020)
Biodegradable microfibrillar composites PCL/PLA/C15, where PCL is poly(ε-caprolactone), PLA is poly(lactic acid), and C15 is organophilic montmorillonite, have been prepared. Microindentation hardness testing was employed in monitoring the gradual i
Externí odkaz:
https://doaj.org/article/c8e9fc17442b47f2bc3b03a545ef4b7c
Autor:
Aleksandra Ujcic, Sabina Krejcikova, Martina Nevoralova, Alexander Zhigunov, Jiri Dybal, Zdenek Krulis, Petr Fulin, Otakar Nyc, Miroslav Slouf
Publikováno v:
Frontiers in Materials, Vol 7 (2020)
Biodegradable composites of thermoplastic starch (TPS), titanium dioxide particles (TiO2; average size 0.2 μm), and/or antibiotic (ATB; vancomycin) were prepared. Light and electron microscopy demonstrated that our recently developed, two-step prepa
Externí odkaz:
https://doaj.org/article/81a27fbb7bf34232a657e4377ad7bfd9
Autor:
Aleksandra Ujcic, Martina Nevoralova, Jiri Dybal, Alexander Zhigunov, Jana Kredatusova, Sabina Krejcikova, Ivan Fortelny, Miroslav Slouf
Publikováno v:
Frontiers in Materials, Vol 6 (2019)
Biodegradable thermoplastic starch (TPS) composites with isometric titanium dioxide nanoparticles (TiO2; diameter ~100 nm) and elongated titanate nanotubes (TiNT; diameter ~20 nm and aspect ratio >50) were prepared from wheat and tapioca starch. The
Externí odkaz:
https://doaj.org/article/c87b757a47ec4613bcb16ee54fb05b13
Publikováno v:
Frontiers in Materials, Vol 6 (2019)
Results of the studies dealing with the toughness of polylactic acid/polycaprolactone (PLA/PCL) blends are analyzed with respect to the PCL particle size, PLA matrix crystallinity, and presence of a compatibilizer. It is shown that a high toughness o
Externí odkaz:
https://doaj.org/article/351dfc11b1e0477d99f38f0a047347ad
Autor:
Helena Vlkova, Martina Nevoralová, Zdeněk Kruliš, Marek Koutný, Ivan Fortelný, Miroslav Šlouf, Aleksandra Ujcic, Jana Šerá, Zdeněk Starý
Publikováno v:
Frontiers in Materials, Vol 7 (2020)
Frontiers in Materials
Frontiers in Materials
The present paper focuses on the effects of blending poly (ε-caprolactone) (PCL) with thermoplastic starch (TPS) on the final biodegradation rate of PCL/TPS blends, emphasizing the type of environment in which biodegradation takes place. The blends
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4f78ed2e1debcd523db8a5f717806b05
https://www.frontiersin.org/article/10.3389/fmats.2020.00141/full
https://www.frontiersin.org/article/10.3389/fmats.2020.00141/full
Autor:
Sabina Krejčíková, Miroslav Šlouf, Alexander Zhigunov, Aleksandra Ujcic, Martina Nevoralová, Otakar Nyc, Petr Fulin, Jiri Dybal, Zdenek Krulis
Publikováno v:
Frontiers in Materials, Vol 7 (2020)
Biodegradable composites of thermoplastic starch (TPS), titanium dioxide particles (TiO2; average size 0.2 μm), and/or antibiotic (ATB; vancomycin) were prepared. Light and electron microscopy demonstrated that our recently developed, two-step prepa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::874239df66f963093a391c4f8a9b2aa4
https://doi.org/10.3389/fmats.2020.00009
https://doi.org/10.3389/fmats.2020.00009
Autor:
Martina Nevoralová, Ivan Kelnar, Miroslav Šlouf, Tatana Vackova, Luca Fambri, Aleksandra Ujcic
Publikováno v:
Frontiers in Materials, Vol 7 (2020)
Biodegradable microfibrillar composites PCL/PLA/C15, where PCL is poly(ε-caprolactone), PLA is poly(lactic acid), and C15 is organophilic montmorillonite, have been prepared. Microindentation hardness testing was employed in monitoring the gradual i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d3b3c834d32613ad27a854437b299538
http://hdl.handle.net/11572/279217
http://hdl.handle.net/11572/279217
Autor:
Sabina Krejčíková, Miroslav Slouf, Jana Kredatusová, Aleksandra Ujcic, Ivan Fortelny, Alexander Zhigunov, Jiri Dybal, Martina Nevoralová
Publikováno v:
Frontiers in Materials, Vol 6 (2019)
Biodegradable thermoplastic starch (TPS) composites with isometric titanium dioxide nanoparticles (TiO2; diameter ~100 nm) and elongated titanate nanotubes (TiNT; diameter ~20 nm and aspect ratio >50) were prepared from wheat and tapioca starch. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bd266c6564818f2da5d21fa5e687917c
https://www.frontiersin.org/article/10.3389/fmats.2019.00284/full
https://www.frontiersin.org/article/10.3389/fmats.2019.00284/full