Soft matter and soft robotics – Page 2
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FeatureThe rise of ferrofluids
Magnetic liquids are taking off, Hayley Bennett reports, but not as their inventor once imagined
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ResearchArtificial chameleon skin detects seafood spoilage
Supramolecular system changes colour across almost the full visible spectrum
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OpinionEugenia Kumacheva: ‘My poetry is in my research proposals’
The soft matter expert on curiosity, collaborators and creativity
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ResearchInorganic ‘sponge’ made from seafood waste
New form of calcite can absorb water as well as contaminants like oil and dyes
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ResearchRippling polymer sheets flex like muscles
Two-dimensional Belousov–Zhabotinsky gels mimic the way organisms move
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FeatureUsing ions to connect life to machines
Ionotronic materials are beginning to show how life’s signals can be aligned with electronics. James Urquhart speaks to the scientists who are exploring the emerging frontier
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ResearchKnotted molecules can transfer chirality from the nano to the macroscale
Simply unknotting a molecule added to liquid crystals can invert their chirality
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BusinessReducing food waste by touch
Mimica’s tactile food labels know better than best-before dates
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ResearchHydrogel boosts power of self-cooling solar panels
Material that sucks water from air increases solar cells’ performance by up to 19%
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ResearchSoap-like catalyst outperforms enzyme with mimicry and micelles
Bioinspired approach could be used for a range of enzymes
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ResearchWhiskey webs could snare counterfeiters
Unique patterns formed by whiskey residues could aid investigations into imitation liquors
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ResearchStretchy ionic polymers pave the way for ion-based tech
Elastomers deliver ionic analogues of diodes, transistors and transducers without using a liquid electrolyte
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BusinessTissue scaffolds from resin inks
4D Medicine’s biodegradable polymer inks can be 3D-printed into useful biomedical applications
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ResearchOdd 'entropic bonds' akin to chemical ones can form between nanoparticles
Simulations finds that ’bonding’ can occur in the absence of any electronic interaction
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ResearchGeometrically precise metamaterials deform on-demand
Purposeful imperfections programme predictable buckling into soft robotic materials
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ResearchDroplets retain crystal-like structure while sliding on vertical substrate
Surprising properties of soft material may have significant impact on polymer physics
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ResearchBubbly protocells bob up and down
Enzymes inflate or consume oxygen bubbles making clay capsules float and sink reversibly
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ResearchHydrogel goes for a stroll
3D printed hydrogel figurine walks back and forth in electric field
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ResearchSaturn ring-like ‘streaming’ takes liquids into a new world
Equatorial rings that break up into uniform microdroplets could be an alternative to microfluidic emulsification techniques
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ResearchSelf-healing hydrogels glow with stable structural colour
Biocompatible, jelly-like materials that can repair themselves without losing their colour could find uses in photonics or biomedicine
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