Sustainable shape memory polyurethane from abietic acid: superior mechanical properties and multiple shape recovery with tuneable transition temperatures.
Sign Up to like & getrecommendations! Published in 2020 at "ChemSusChem"
DOI: 10.1002/cssc.202001983
Abstract: A new chemical architecture from abietic acid, consisting of a cycloaliphatic unsaturated terminal diisocyanate (AADI) structure, was synthesized and fully characterized. This is the first time that multiple shape recovery polyurethane (SMPU) network based on… read more here.
Keywords: multiple shape; shape recovery; abietic acid; shape ... See more keywords
Analytical shape recovery of a conductivity inclusion based on Faber polynomials
Sign Up to like & getrecommendations! Published in 2020 at "Mathematische Annalen"
DOI: 10.1007/s00208-020-02041-1
Abstract: A conductivity inclusion, inserted in a homogeneous background, induces a perturbation in the background potential. This perturbation admits a multipole expansion whose coefficients are the so-called generalized polarization tensors (GPTs). GPTs can be obtained from… read more here.
Keywords: conductivity inclusion; analytical shape; shape; inclusion ... See more keywords
Nano-CeO2 Doped Cu–Al–Ni SMAs with Enhanced Mechanical as well as Shape Recovery Characteristics
Sign Up to like & getrecommendations! Published in 2019 at "Metals and Materials International"
DOI: 10.1007/s12540-019-00570-2
Abstract: Effect of nano-CeO2 doping was studied on self-accommodating Cu–12Al–4Ni based shape memory alloys. Cu–Al–Ni based alloys are known for their high thermal stability and good shape memory properties but mechanical processing of these alloys is… read more here.
Keywords: mechanical well; nano ceo2; well shape; ceo2 ... See more keywords
Microstructural design for enhanced shape memory behavior of 4D printed composites based on carbon nanotube/polylactic acid filament
Sign Up to like & getrecommendations! Published in 2019 at "Composites Science and Technology"
DOI: 10.1016/j.compscitech.2019.107692
Abstract: Abstract Four-dimensional (4D) printing technology, combining 3D printing with stimuli-responsive materials, has attracted extensive attention for smart additive manufacturing. This work focuses on microstructural design, shape recovery behavior and recovery force characterization of 4D printed… read more here.
Keywords: microstructural design; shape recovery; recovery force; behavior ... See more keywords
Microwave synthesis of amphiphilic carbon dots from xylose and construction of luminescent composites with shape recovery performance
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Luminescence"
DOI: 10.1016/j.jlumin.2019.05.006
Abstract: Abstract Carbon dots (CDs) have sparked tremendous attention owing to their unique properties and great potential in various fields. Herein, novel amphiphilic CDs (ACDs) were synthesized solvothermally by microwave heating a mixture of xylose and… read more here.
Keywords: carbon dots; shape recovery; luminescent; luminescent composites ... See more keywords
A highly porous fiber electrode derived from Juncus effusus and its shape recovery and electrochemical capacitive properties
Sign Up to like & getrecommendations! Published in 2020 at "Materials Today Energy"
DOI: 10.1016/j.mtener.2020.100430
Abstract: Abstract Portable and wearable electronic devices have gained increasing popularity in recent years. However, they usually suffer from all kinds of local stress under mechanical deformation, which is inevitable and even causes permanent mechanical deformation… read more here.
Keywords: shape; juncus effusus; fiber; electrode ... See more keywords
Benzoxazine-Based Thermoset with Autonomous Self-Healing and Shape Recovery
Sign Up to like & getrecommendations! Published in 2018 at "Macromolecules"
DOI: 10.1021/acs.macromol.8b02137
Abstract: A novel approach is reported for self-healing of polybenzoxazine thermosets based on both supramolecular attractions and metal–ligand interactions. The relating smart material was synthesized by using bis(3-aminopropyl)-terminated polydimethylsiloxane, formaldehyde, and bisphenol A. The films of… read more here.
Keywords: self healing; shape recovery; benzoxazine based;
Solvation-Controlled Elastification and Shape-Recovery of Cellulose Nanocrystal-Based Aerogels
Sign Up to like & getrecommendations! Published in 2019 at "ACS Applied Materials & Interfaces"
DOI: 10.1021/acsami.9b18569
Abstract: Aerogels based on rod-like cellulose nanocrystals (CNCs) have been used in anisotropic materials, adsorbents and sensors, whereas they also suffer a low elasticity, leading to hard handling/processing in practical applications. Inspired by the sea cucumber,… read more here.
Keywords: shape; elastification shape; solvation controlled; state ... See more keywords
Catalyst-free synthesis of low-temperature thermally actuated shape memory polyurethanes with modified biobased plasticizers
Sign Up to like & getrecommendations! Published in 2022 at "RSC Advances"
DOI: 10.1039/d2ra06862a
Abstract: Recent years have seen research into developing specific application-based materials with particular components. Bio-based polyurethanes (PUs) with self-tightening effect through shape recovery at low temperature have been designed from sesame oil-based plasticizer (HSSO). Without using… read more here.
Keywords: shape memory; shape recovery; low temperature; shape ... See more keywords
Spring-Charged Particles Model to Improved Shape Recovery: An Application for X-Ray Spinal Segmentation
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3212755
Abstract: Deformable models are widely used in medical image segmentation methods, to find not only single but also multiple objects within an image. They have the ability to follow the contours of an object of interest,… read more here.
Keywords: shape recovery; ray; charged particles; segmentation ... See more keywords
Shape recovery of polymers with inclusions under multi-axial stress
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Thermoplastic Composite Materials"
DOI: 10.1177/08927057211072439
Abstract: This paper presents a two-phase composite model for predicting the shape memory and recovery behaviors of polymeric and particle-loaded polymeric composite parts. The shape recovery behavior is simulated using a homogenized material model with the… read more here.
Keywords: stress; shape recovery; model; phase ... See more keywords