Shape memory polyurethane-urea foams with improved toughness.
Sign Up to like & getrecommendations! Published in 2019 at "Journal of applied polymer science"
DOI: 10.1002/app.47268
Abstract: Current vascular aneurysm treatments often require either highly invasive strategy to surgically occlude an aneurysm or endovascular occlusion via metal coils. While endovascular coils are safer, they have limited efficacy. Endovascular coils that are integrated… read more here.
Keywords: smp foams; memory polyurethane; shape memory; polyurethane urea ... See more keywords
3D-printed NIR-responsive shape memory polyurethane/magnesium scaffolds with tight-contact for robust bone regeneration
Sign Up to like & getrecommendations! Published in 2022 at "Bioactive Materials"
DOI: 10.1016/j.bioactmat.2021.12.032
Abstract: Patients with bone defects suffer from a high rate of disability and deformity. Poor contact of grafts with defective bones and insufficient osteogenic activities lead to increased loose risks and unsatisfied repair efficacy. Although self-expanding… read more here.
Keywords: bone; shape; robust bone; memory polyurethane ... See more keywords
Multiscale analysis of viscoelastic properties, topography and internal structure of a biodegradable thermo-responsive shape memory polyurethane
Sign Up to like & getrecommendations! Published in 2020 at "Polymer"
DOI: 10.1016/j.polymer.2020.122273
Abstract: Abstract In this paper, the effect of the temperature on viscoelastic properties of the thermo-responsive biodegradable shape memory polyurethane (SMPU) is presented. Comprehensive micro and nano mechanical and morphological studies were performed to assess the… read more here.
Keywords: topography; thermo responsive; memory polyurethane; shape memory ... See more keywords
Shape Memory Polyurethane Microcapsules with Active Deformation.
Sign Up to like & getrecommendations! Published in 2020 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.0c14882
Abstract: From smart self-tightening sutures and expandable stents to morphing airplane wings, shape memory structures are increasingly present in our daily life. The lack of methods for synthesizing intricate structures from them on the micron and… read more here.
Keywords: recovery ratios; memory polyurethane; shape memory; memory ... See more keywords
Preparation and characterization of electrospun shape memory polyurethane/graphene quantum dot nanocomposite scaffolds for tissue engineering
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Polymeric Materials and Polymeric Biomaterials"
DOI: 10.1080/00914037.2021.1941954
Abstract: Shape memory polyurethane (SMPU)/graphene quantum dot nanoparticles (GQDs) nanofibers were prepared by electrospinning technique. Results show that the localization of GQD nanoparticles into the na... read more here.
Keywords: graphene quantum; memory polyurethane; shape memory; quantum dot ... See more keywords
Preparation of Shape Memory Polyurethane/Hydroxyapatite Nanocomposite Scaffolds by Electrospinning Method and Investigation of Their Microstructure and Physical-Mechanical Properties
Sign Up to like & getrecommendations! Published in 2020 at "Polymer-Plastics Technology and Materials"
DOI: 10.1080/25740881.2020.1757105
Abstract: ABSTRACT A facile method was used for fabricating in-situ-polymerized shape memory polyurethane (PU) hydroxyapatite (HA) nanocomposite scaffolds through electrospinning. The chemical structure and hydrogen bonding index (HBI) content were investigated using Fourier transform infrared spectroscopy.… read more here.
Keywords: memory polyurethane; shape memory; nanocomposite scaffolds; polyurethane hydroxyapatite ... See more keywords
Shape Memory Polyurethane Biocomposites Based on Toughened Polycaprolactone Promoted by Nano-Chitosan
Sign Up to like & getrecommendations! Published in 2019 at "Nanomaterials"
DOI: 10.3390/nano9020225
Abstract: The distinctive ability to remember their original form after partial or complete deformation makes shape memory polymers remarkable materials for several engineering and biomedical applications. In the present work, the development of a polycaprolactone based… read more here.
Keywords: based toughened; memory polyurethane; shape memory; shape ... See more keywords