Polymers – Page 17
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OpinionTowards a new plastics economy
Global change is needed to avert disaster, says the Ellen MacArthur Foundation
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FeaturePlastic problems
Tiny pieces of plastic may be doing as much harm in our oceans and waterways as the big stuff, finds Nina Notman
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ResearchColour-changing polymer adapts camouflage to vegetation and desert
Fabric flips from green to brown when a voltage is applied
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ResearchPolymer repairs itself at body temperature
New material could enable self-healing wound dressings
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ResearchMouldable thermosets get a makeover
Dynamic epoxy resin gives rise to reusable thermoset fibre-reinforced polymer composites
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ResearchSquid beak insight shifts chitosan composites up the pecking order
Lightweight organic composite with tuneable mechanical properties mimics cephalopod beak
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Research
Best icephobic coating ever created gives ice the slip
Polymer material could protect planes and wind turbines from potentially catastrophic build-ups of ice
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ResearchPenguin feathers’ ice-resistant design revealed
Polymer surface based on feathers might one day lead to coating to protect ship and planes from deadly build-ups of ice
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ResearchPolymer worms hold stem cells in suspended animation
A new hydrogel mimics natural mucins to delay the development of human stem cells and embryos
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ResearchMolecular threads woven into flexible fabric
New covalent organic framework contains interlacing polymer chains that can slide past one another
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ResearchBoron nitride nanotube composites outperform their carbon cousins
Binding strengths of polymer–boron nitride nanotubes are higher than those reported for carbon nanotubes
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ResearchNew shape memory polymer with a permanent twist
Material can flip between shapes but its resting shape can be remodelled without wiping the memory of other shapes
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ResearchOne pot recipe for incompatible catalytic transformations
Polymer micelles isolate two catalysts that don’t get along to transform alkynes into chiral alcohols
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ResearchPressure brings liquid marbles to a sticky end
Researchers strive to make glue that you can handle
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ResearchClick chemistry creates precision polymers
New synthesis technique allows the length and stereochemistry of artificial polymers to be controlled
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ResearchAntifreeze polymer protects cells as they thaw
Simple synthetic polymer found to enhance cryopreservation of red blood cells by inhibiting ice crystal growth
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ResearchSingle polymer pill could deliver entire drug course in one go
Flexible elastomer ring springs open to stay in stomach and could slowly release drugs over days
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ResearchLeather gets a new perfume
Scientists in India have developed a way of infusing leather with lemongrass oil
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