Results 1 to 10 of about 102,379 (196)

Shape Memory Polymer Foam Based on Nanofibrillar Composites of Polylactide/Polyamide [PDF]

open access: yesMolecules
This paper presents the novel development of a shape memory polymer foam based on polymer–polymer nanocomposites. Herein, polylactide (PLA)/biosourced polyamide (PA) foams are fabricated by in situ fibrillation of polymer blends and a subsequent ...
Dhanumalayan Elumalai   +5 more
doaj   +2 more sources

Shape-memory properties of magnetically active triple-shape nanocomposites based on a grafted polymer network with two crystallizable switching segments [PDF]

open access: yeseXPRESS Polymer Letters, 2012
Thermo-sensitive shape-memory polymers (SMP), which are capable of memorizing two or more different shapes, have generated significant research and technological interest. A triple-shape effect (TSE) of SMP can be activated e.g.
A. Lendlein   +3 more
doaj   +2 more sources

A 3D Anisotropic Thermomechanical Model for Thermally Induced Woven-Fabric-Reinforced Shape Memory Polymer Composites [PDF]

open access: yesSensors, 2023
Soft robotic grippers offer great advantages over traditional rigid grippers with respect to grabbing objects with irregular or fragile shapes. Shape memory polymer composites are widely used as actuators and holding elements in soft robotic grippers ...
Yingyu Wang   +5 more
doaj   +2 more sources

Shape Memory and Shape Changing Polymers in Cell Mechanobiology [PDF]

open access: yesBaspārish, 2022
The tissues in the human body comprise complex assemblages of several different types of cells that are dispersed on an extracellular matrix (ECM).
mehdi sheikhi, Fatemeh Rafiemanzelat
doaj   +1 more source

Shape Memory Polymer Foam for Autonomous Climate-Adaptive Building Envelopes

open access: yesBuildings, 2022
Reducing the continuously growing cooling energy demand of buildings is an important part of achieving global emission targets. Here, we present an innovative scenario of how the integration of a programmable material into a climate-adaptive building ...
Mario Walter   +7 more
doaj   +1 more source

Reversibly Photoswitchable High‐Aspect Ratio Surfaces

open access: yesSmall Structures, 2023
Herein, the fabrication of light‐sensitive high‐aspect ratio surfaces with switchable topography using melt‐electrowriting of shape‐memory polymers and deposition of light‐to‐heat converting black ink on it by dip coating is reported on.
Gissela Constante   +4 more
doaj   +1 more source

Synergistic water-driven shape memory performance and improving mechanism of grading photo-thermal curing shape memory composite

open access: yesMaterials & Design, 2022
Shape memory materials draw much attention due to various promising potential applications. This work prepares a novel shape memory composite via grading photo-thermal curing method, which has not yet been reported.
Wenxin Wang   +7 more
doaj   +1 more source

Multifunctional Shape‐Memory Polymers [PDF]

open access: yesAdvanced Materials, 2010
AbstractThe thermally‐induced shape‐memory effect (SME) is the capability of a material to change its shape in a predefined way in response to heat. In shape‐memory polymers (SMP) this shape change is the entropy‐driven recovery of a mechanical deformation, which was obtained before by application of external stress and was temporarily fixed by ...
Behl, M., Razzaq, M.Y., Lendlein, A.
openaire   +3 more sources

Porous Shape-Memory Polymers [PDF]

open access: yesPolymer Reviews, 2013
Porous shape memory polymers (SMPs) include foams, scaffolds, meshes, and other polymeric substrates that possess porous three-dimensional macrostructures. Porous SMPs exhibit active structural and volumetric transformations and have driven investigations in fields ranging from biomedical engineering to aerospace engineering to the clothing industry ...
Keith, Hearon   +7 more
openaire   +2 more sources

Dual and triple shape memory properties of poly(ε-caprolactone)-based cross-linked polymer elastomers

open access: yesPolymer Testing, 2022
As a smart material, Shape Memory Polymer (SMP) can perceive changes in the external environment in which it is located, and make corresponding instantaneous active responses to the changes.
Hong Li   +8 more
doaj   +1 more source

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