Results 21 to 30 of about 247,715 (341)

Epoxy acrylate-based shape memory polymer via 3D printing

open access: yeseXPRESS Polymer Letters, 2021
Epoxy acrylate (EA) resin, due to its thermo-mechanical properties, performs excellent shaper memory properties. 3D printing opens new opportunities to fabricated shape memory polymer (SMP), which contributed to a rising variety of applications, also ...
W. Shan   +4 more
doaj   +1 more source

DLP 4D‐Printing of Remotely, Modularly, and Selectively Controllable Shape Memory Polymer Nanocomposites Embedding Carbon Nanotubes

open access: yesAdvanced Functional Materials, 2021
An in‐depth investigation on novel electro‐activated shape memory polymer composites (SMPCs) for digital light processing 3D‐Printing, consisting of a poly(ethylene glycol) diacrylate/poly(hydroxyethyl methacrylate) matrix embedding multi‐walled carbon ...
A. Cortés   +7 more
semanticscholar   +1 more source

A stretchable, mechanically robust polymer exhibiting shape-memory-assisted self-healing and clustering-triggered emission

open access: yesNature Communications, 2023
Self-healing and recyclable polymer materials are being developed through extensive investigations on noncovalent bond interactions. However, they typically exhibit inferior mechanical properties.
Xiaoyue Wang   +7 more
semanticscholar   +1 more source

High-performance fibrous artificial muscle based on reversible shape memory UHMWPE

open access: yesJournal of Materials Research and Technology, 2022
Shape memory polymer fibers (SMPFs) are an important branch of intelligent fibers. Due to their ability to deform under external stimuli, shape memory polymer fibers have been used in intelligent textiles, polymer fillers and medical fields, including ...
Y. Li   +7 more
doaj   +1 more source

Engineering shape memory and morphing protein hydrogels based on protein unfolding and folding

open access: yesNature Communications, 2022
Engineering shape memory and morphing materials achieved considerable progress in polymer-based systems, but protein-based shape memory and morphing materials remain less investigated.
Qingyuan Bian, Linglan Fu, Hongbin Li
doaj   +1 more source

Shape memory polymer/graphene nanocomposites: State-of-the-art

open access: yesE-Polymers, 2022
Graphene is one of most exceptional type of nanocarbon. It is a two-dimensional, one atom thick, nanosheet of sp2 hybridized carbon atoms. Graphene has been employed as nanofiller for shape memory polymeric nanocomposites due to outstanding electrical ...
Ayesha Kausar
semanticscholar   +1 more source

Shape Memory Effect and Properties Memory Effect of Polyurethane [PDF]

open access: yes, 2013
The relationship between shape and properties memory effect, especially viscoelastic properties of polyurethane under study is the main aim of this research work.
BOCQUET, Michel   +4 more
core   +5 more sources

Shape-memory polymers

open access: yesMaterials Today, 2007
Shape-memory polymers are an emerging class of active polymers that have dual-shape capability. They can change their shape in a predefined way from shape A to shape B when exposed to an appropriate stimulus. While shape B is given by the initial processing step, shape A is determined by applying a process called programming.
Behl, M., Lendlein, A.
openaire   +2 more sources

Functionally-graded shape memory polymer board

open access: yesMechanical Engineering Journal, 2016
If the shape memory polymer is applied to actuators, the novel intelligent shape memory actuators can be developed. The development of the functionally-graded shape memory polymer board was investigated for the development of the new actuators.
Kohei TAKEDA   +3 more
doaj   +1 more source

Some New Concepts of Shape Memory Effect of Polymers [PDF]

open access: yes, 2014
In this study some new concepts regarding certain aspects related to shape memory polymers are presented. A blend of polylactic acid (PLA) (80%) and polybutylene succinate (PBS) (20%) was prepared first by extrusion, then by injection molding to obtain ...
ABDALLAH-ELHIRTSI, Sofiane   +5 more
core   +7 more sources

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