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Shape-memory polymers are highly deformable materials that can be programmed to recover a memorized shape in response to a variety of environmental and spatially localized stimuli as a one-way effect. Stimuli Responsive Shape Memory Microarchitectures. Luizetta V. Elliott. orcid.org/0000-0002-6411-0239.

Stimuli responsive shape memory microarchitectures

Division of Engineering and Applied Science, California Institute of Technology, Pasadena, CA, 91125 USA. Search for more papers by this author. Elliott, Luizetta V. and Salzman, Erika E. and Greer, Julia R. (2020) Stimuli Responsive Shape Memory Microarchitectures. Advanced Functional Materials . ISSN 1616-301X. (In Press) https://resolver.caltech.edu/CaltechAUTHORS:20201209-163844443 Stimuli Responsive Shape Memory Microarchitectures Advanced Functional Materials ( IF 16.836) Pub Date : 2020-12-08, DOI: 10.1002/adfm.202008380 Luizetta V. Elliott, Erika E. Salzman, Julia R. Greer Shape memory polymers (SMPs) respond to heat by generating programmable movement in devices that require substantial deformation and operate at transient temperatures, including stents and in all areas of human life. Stimuli-responsive shape.

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Following a brief introduction of the conventional shape memory … Abstract: The emerging 4D printing techniques open new horizons for fabricating self-actuated deformable objects by combing strength of 3D printing and stimuli-responsive shape memory materials. This work focuses on designing self-actuated deformable solids for 4D printing such that a solid can be programmed into a temporary shape and later recovers to its original shape after heating.

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Stimuli-responsive shape.

Shape memory polymers (SMPs) are a category of smart materials5,6that have the capability to recover their permanent shapes from one or multiple temporarily deformed states when exposed to an external stimulus7, such as temperature8, moisture9, light10, electromagnetic field11, or ∆pH12. Request PDF | Various shape memory effects of stimuli-responsive shape memory polymers | One-step dual-shape memory polymers (SMPs) recover their original (permanent) shape upon small variation of Request PDF | STIMULI-RESPONSIVE POLYMERIC MATERIALS WITH SHAPE MEMORY ABILITY | Shape memory materials are able to change their shape upon application of an external stimulus such as temperature Various shape memory effects of stimuli-responsive shape memory polymers Harper Meng, Habib Mohamadian, Michael Stubblefield et al.-Development of shape memory polyurethane fiber with complete shape recoverability Yong Zhu, Jinlian Hu, Lap-Yan Yeung et al.-Effect of steaming on shape memory polyurethane fibers with various hard segmentcontents 2021-02-15 · As an emerging class of smart polymers, shape memory polymers (SMPs) feature the ability to recover their permanent shapes from one (or multiple [1,2]) programmed temporary shape(s) when exposed to specific stimuli, such as heat , , electricity [6,7], light [8,9], magnetic fields [10,11] and solvents . Here, a new strategy is developed to achieve dual-stimuli-responsive triple-shape memory with non-overlapping effect in one programming cycle. Here, a series of poly(l-lactide)-poly(tetramethylene oxide) glycol copolymers (PLA-PTMEG-A) is prepared by selected dangling photoresponsive anthracene moieties on the crystalline PTMEG backbone. Stimuli-responsive polymer Shape memory polymer Smart composite abstract The past decade has witnessed remarkable advances in stimuli-responsive shape memory polymers (SMPs) with potential applications in biomedical devices, aerospace, textiles, civil engineering, bionics engineering, energy, electronic engineering, and household products. 2012-01-01 · As such, they are smarter and more intelligent than ordinary materials. While in most stimulus-responsive materials, the result is limited to a change in their certain physical/chemical properties, stimulus-responsive shape memory materials (SMMs) are able to recover their original shape, after being quasi-plastically distorted.
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properties [5], and electrical properties [6], upon small. 2013-04-19 Stimuli-responsive polymer Shape memory polymer Smart composite abstract The past decade has witnessed remarkable advances in stimuli-responsive shape memory polymers (SMPs) with potential applications in biomedical devices, aerospace, textiles, civil engineering, bionics engineering, energy, electronic engineering, and household products.

Following a brief introduction of the conventional shape memory polymers (SMPs), this tutorial review is focused to summarize the recent 2016-04-25 · Here we demonstrate a new reversible shape-changing component design concept enabled by 3D printing two stimuli responsive polymers—shape memory polymers and hydrogels—in prescribed 3D In this work, a novel type of shape memory polymer nanocomposite was fabricated using chemically cross-linked poly(ε-caprolactone) with allyl alcohol as the matrix and Fe3O4 nanoparticles decorated conductive multiwalled carbon nanotubes (Fe3O4@M) as a magnetism and electricity responsive source. Furthermore, excellent programmable shape memory was demonstrated by shape memory and recovery cycles at −45 °C.
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8 Dec 2020 Abstract Shape memory polymers (SMPs) respond to heat by generating programmable movement in devices that require substantial 11 Jan 2012 Prof. Sergiy Minko of Clarkson University reviews the new Handbook of Stimuli- Responsive Materials. The Atkinson–Shiffrin model is a model of memory proposed in 1968 by Richard Atkinson and The sensory registers do not process the information carried by the stimulus, but rather and as such iconic memory only holds information fo Sensory Memory. In the Atkinson-Shiffrin model, stimuli from the environment are processed first in sensory memory: storage of brief sensory events, such as sights can change shape under various stimuli by use of “stimulate responsive material” . 4Dbio-printing The properties like shape memory of the printed structure is used for tissue regeneration involves 3D microarchitectures and extracel 5.2.3 Biomedical Applications of Shape-Memory Materials . change their shape in response to external stimuli.