Influence of Programming and Recovery Parameters on Compressive Behaviors of 4D‐Printed Biocompatible Polyvinyl Chloride or Vinyl–Poly(ε‐Caprolactone) Blends
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DOI: 10.1002/adem.202400301
Abstract: In this article, a new class of biocompatible shape‐memory polymers (SMPs) through blending pcolyvinyl chloride or vinyl (PVC) and poly(ε‐caprolactone) (PCL) is introduced. The compressive shape‐memory behaviors of 4D‐printed SMP PVC with 5 and 10 wt%… read more here.
Keywords: shape; chloride vinyl; recovery; shape memory ... See more keywords
Electro–Thermo–Mechanical Characterization of Shape Memory Alloy Wires for Actuator and Sensor Applications, Part 2: High‐Ambient‐Temperature Behavior
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DOI: 10.1002/adem.202400432
Abstract: The typical phase transformation temperatures of commercially available shape memory alloys (SMA) for actuator applications are in the region of 80–90 °C for austenite finish and around 60 °C for martensite start. That limits the areas of… read more here.
Keywords: temperature; actuator; shape; shape memory ... See more keywords
The Influence of Filler Shape on the Microwave Absorptions of Polyethylene Composites with High Ferroalloy Powder Content
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DOI: 10.1002/adem.202401937
Abstract: The ferroalloy powder (FeP) with remarkably high‐magnetic permeability and high‐temperature stability has attracted much attention for its potential application in the field of radar stealth. However, achieving high stealth performance in different frequency bands by… read more here.
Keywords: ferroalloy powder; influence filler; polyethylene composites; fep ... See more keywords
4D‐Printed Photothermal‐Responsive Shape‐Memory Scaffold with ε‐Polylysine Coating for Dual Antibacterial–Osteogenic Therapy
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DOI: 10.1002/adem.202501477
Abstract: Common bone implant materials lack dynamic shape adaptability and antibacterial functionality, which can easily lead to mismatches between the scaffold and the irregular defect site, as well as postoperative infections and other complications. To address… read more here.
Keywords: responsive shape; photothermal responsive; shape; shape memory ... See more keywords
Self‐Healing Shape Memory PUPCL Copolymer with High Cycle Life
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DOI: 10.1002/adfm.201704109
Abstract: New polyurethane-based polycaprolactone copolymer networks, with shape recovery properties, are presented here. Once deformed at ambient temperature, they show 100% shape fixation until heated abov ... read more here.
Keywords: shape; shape memory; healing shape; self healing ... See more keywords
3D Porous Superhydrophobic CNT/EVA Composites for Recoverable Shape Reconfiguration and Underwater Vibration Detection
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DOI: 10.1002/adfm.201900554
Abstract: Functional superhydrophobic materials with shape memory and electrical conductivity play important roles in a wide variety of growing fields. Herein, a robust 3D porous superhydrophobic composite (PSC) with multiwalled carbon nanotube/poly(ethylene‐co‐vinyl acetate) (CNT/EVA) as its… read more here.
Keywords: shape reconfiguration; porous superhydrophobic; shape; cnt eva ... See more keywords
Latticework Nanostructure by Chemical Function Transfer and Molecular Shape Amplification of Programmed Reactive Mesogens
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DOI: 10.1002/adfm.201905214
Abstract: By controlling the hierarchical superstructures by chemical function transfer and shape amplification of molecular building blocks, advanced materials with the desired properties can be developed. To realize this concept, a latticework nanostructure is constructed for… read more here.
Keywords: shape; function transfer; shape amplification; chemical function ... See more keywords
Microfabrication Using Shape‐Transforming Soft Materials
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DOI: 10.1002/adfm.201908028
Abstract: The fabrication of hollow and multicomponent micro‐objects with complex inner structures using state‐of‐the‐art subtractive, formative, and additive manufacturing technologies is challenging. Controlled shape transformation offers a very elegant solution to this challenge. While shape transformations… read more here.
Keywords: shape; shape changing; materials microfabrication; using shape ... See more keywords
Can the Shape of Nanoparticles Enable the Targeting to Cancer Cells over Healthy Cells?
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DOI: 10.1002/adfm.202007880
Abstract: Macropinocytosis is a consequence of oncogenic alterations of cancer cells while most healthy cells are non‐macropinocytic. It is currently unclear whether macropinocytic cancer cells can be targeted rather than healthy cells, by adjusting the shape… read more here.
Keywords: cancer; shape; cancer cells; endocytosis ... See more keywords
Stimuli Responsive Shape Memory Microarchitectures
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DOI: 10.1002/adfm.202008380
Abstract: 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 embolization coils. To enable their use in small‐scale applications like… read more here.
Keywords: shape; responsive shape; stimuli responsive; shape memory ... See more keywords
Self‐Delivered Supramolecular Nanomedicine with Transformable Shape for Ferrocene‐Amplified Photodynamic Therapy of Breast Cancer and Bone Metastases
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202104645
Abstract: Although nanomedicines can passively target tumor through the enhanced permeability and retention (EPR) effect, their distribution and retention are limited by complex tumor microenvironment. Herein, a self‐delivery supramolecular nanoplatform with shape‐transforming capacity (Ce6‐CD/Fc‐pep‐PEG) is constructed… read more here.
Keywords: tumor; shape; ferrocene; pep peg ... See more keywords