stimulus responsive shape memory materials a review
(PDF) Shape memory materialsResearchGate
After being severely and quasi-plastically distorted shape memory materials (SMMs) are able to recover their original shape at the presence of the right stimulus. In recent years we have seen
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New stimulus-responsive shape-memory polyurethanes capable
Shape-memory polymers (SMPs) have been rapidly developed in recent decades because they can be fixed in deformed shapes and their original shapes can be recovered by applying an external stimulus. There is an urgent need for SMPs that can deform spontaneously upon an external stimulus.
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Stimuli-Responsive Polymers Design Synthesis
Stimuli-responsive polymers or so-called "smart polymers" are macromolecules that are sensitive to certain triggers from the external environment including temperature light electrical or magnetic fields and chemicals. The activated polymers produce observable or detectable micro- or nanoscale changes such as morphology molecular bond
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Stimuli‐Responsive Polymers for ActuationZhang2017
Combination of shape‐memory effect with bending ionic actuation in conducting IPN material. a) Shape‐memory properties for 45 programmed strain over 3 cycles. b) Bending ionic actuation under ±2 V at 0.1 Hz in a programmed state of 24 strain at room temperature and bending tip position.
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Shape-memory polymers and their composites Stimulus
Shape-memory polymers (SMPs) undergo significant macroscopic deformation upon the application of an external stimulus (e.g. heat electricity light magnetism moisture and even a change in pH
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Fabricating fast triggered electro-active shape memory
Jul 17 2017 · Notably the reported shape-memory polymer composites are manufactured with readily-available raw materials they are fast to manufacture and are shape
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A review of stimuli-responsive shape memory polymer
Apr 19 2013 · Shape memory polymers (SMPs) as a type of important stimuli-responsive polymers can recover their original (or permanent) shape upon exposure to external stimuli .
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A mini review Shape memory polymers for biomedical
Apr 19 2017 · Abstract Shape memory polymers (SMPs) are smart materials that can change their shape in a pre-defined manner under a stimulus. The shape memory functionality has gained considerable interest for biomedical applications which require materials that are biocompatible and sometimes biodegradable.
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SHAPE MEMORY POLYMERSSlideShare
Aug 03 2017 · • Shape change is triggered by an external stimulus. SHAPE MEMORY EFFECT The property of a material to gain back its original shape when activated with suitable condition s Shape memory alloys (SMA) Shape memory Ceramics Shape memory polymers Shape memory gels 4.
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Shape memory polymers and their composites in aerospace
Jan 09 2014 · Abstract. As a new class of smart materials shape memory polymers and their composites (SMPs and SMPCs) can respond to specific external stimulus and remember the original shape. There are many types of stimulus methods to actuate the deformation of SMPs and SMPCs of which the thermal- and electro-responsive components and structures are common.
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Stimuli‐Responsive Polymers for ActuationZhang2017
Combination of shape‐memory effect with bending ionic actuation in conducting IPN material. a) Shape‐memory properties for 45 programmed strain over 3 cycles. b) Bending ionic actuation under ±2 V at 0.1 Hz in a programmed state of 24 strain at room temperature and bending tip position.
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Stimuli-Responsive Drug Release from Smart Polymers
This review looks at current and evolving stimuli-responsive polymeric biomaterials in their proposed applications. Keywords stimuli-responsiveness drug release drug delivery thermo-responsive materials enzyme-responsive materials pH-responsive materials shape-memory materials 1.
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Multi-stimulus-responsive shape-memory polymer
Feb 16 2015 · Multi-stimulus-responsive shape-memory polymer nanocomposite network cross-linked by cellulose nanocrystals. Ye Liu Key Laboratory of Advanced Technologies of Materials Ministry of Education School of Materials Science and Engineering Southwest Jiaotong University Chengdu Sichuan 610031 P. R. China.
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Stimulus-responsive shape memory materials A review
This paper presents a brief review on the current progress in stimuli-responsive SMMs from recent development in traditional shape memory alloys (SMAs) and shape memory polymers (SMPs) to newly emerged shape memory hybrids (SMHs) which open the door for ordinary people to design their own SMMs in a do-it-yourself (DIY) manner.
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A bioinspired and hierarchically structured shape-memory
Aug 31 2020 · Shape-memory polymeric materials lack long-range molecular order that enables more controlled and efficient actuation mechanisms. Here we develop a
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Frontiers 3D and 4D Printing of Polymers for Tissue
The stimulus enforces the transformation of shape or function of the responsive material thus the 4D printed structure is manipulated over time after the manufacturing process. Types of stimuli that act on responsive materials can be physical chemical or biological.
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(PDF) Stimuli-responsive polymer gelsResearchGate
Stimuli-responsive polymer gels have received considerable attention due to their singular mechanical properties which make them materials of choice for niche applications. Polymer gels comprising
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Composites Part A
Review Stimulus methods of multi-functional shape memory polymer a Centre for Composite Materials and Structures Harbin Different multifunctional shape memory nanocomposites responsive
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(PDF) A Review of Stimuli-responsive Shape Memory Polymer
The past decade has witnessed remarkable advances in stimuli-responsive shape memory polymers (SMPs) with potential applications in biomedical devices aerospace textiles civil engineering
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Stimuli-Responsive Drug Release from Smart Polymers
This review looks at current and evolving stimuli-responsive polymeric biomaterials in their proposed applications. Keywords stimuli-responsiveness drug release drug delivery thermo-responsive materials enzyme-responsive materials pH-responsive materials shape-memory materials 1.
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Stimuli‐Responsive Polymers for ActuationZhang2017
Combination of shape‐memory effect with bending ionic actuation in conducting IPN material. a) Shape‐memory properties for 45 programmed strain over 3 cycles. b) Bending ionic actuation under ±2 V at 0.1 Hz in a programmed state of 24 strain at room temperature and bending tip position.
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Magnetically Addressable Shape‐Memory and Stiffening in a
With a specific stimulus shape‐memory materials can assume a temporary shape and subsequently recover their original shape a functionality that renders them relevant for applications in fields such as biomedicine aerospace and wearable electronics.
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Seismic Response Control Using Shape Memory Alloys A Review
Aug 05 2011 · Shape memory alloys (SMAs) are a class of alloys that possess numerous unique characteristics. They offer complete shape recovery after experiencing large strains energy dissipation through hysteresis of response excellent resistance to
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Stimuli responsive materialsChemical Society Reviews
These so-called smart or stimuli-responsive polymers represent a growing cadre of materials that support various applications (e.g. controlled release agents responsive coatings and adaptive shape memory materials).
Get PriceNew stimulus-responsive shape-memory polyurethanes capable
Shape-memory polymers (SMPs) have been rapidly developed in recent decades because they can be fixed in deformed shapes and their original shapes can be recovered by applying an external stimulus. There is an urgent need for SMPs that can deform spontaneously upon an external stimulus.
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A review of stimuli-responsive polymers for smart textile
Apr 18 2012 · A review of stimuli-responsive polymers for smart textile applications. Jinlian Hu 1 Meng H and Hu J L 2010 A brief review of stimulus-active polymers responsive to thermal light magnetic electric Fiset M and Mantovani D 2002 Shape memory materials for biomedical applications Adv. Eng. Mater. 4 91–104. Crossref Google Scholar
Get PriceStimuli‐Responsive Biomaterials Scaffolds for Stem Cell
As stimuli‐responsive material platforms continue to evolve in capability and therapeutic capacity in vivo manipulation of stem cells will be an area of great interest. Development toward in vivo therapeutic use may take different forms depending on the stimulating energy which each have their own strengths and limitations for in vivo use.
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Shape-memory polymers and their composites Stimulus
Shape-memory polymers (SMPs) undergo significant macroscopic deformation upon the application of an external stimulus (e.g. heat electricity light magnetism moisture and even a change in pH
Get Price
Shape-memory polymers and their composites Stimulus
Shape-memory polymers (SMPs) undergo significant macroscopic deformation upon the application of an external stimulus (e.g. heat electricity light magnetism moisture and even a change in pH
Get Price
