Materials Science
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Materials Science
Erasing wrinkles, the physicists’ way
Researchers study how folds and other creases disappear.
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Materials Science
Quantum photocells might cheat efficiency limits
Factoring in quantum coherence could increase efficiency of harnessing sunlight in photovoltaic cells.
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Materials Science
Infection, kill thyself
Scientists devise wound dressings that trick bacteria into suicide.
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Materials Science
Physicists untangle the geometry of rope
Equations explain why winding fibers together does the job, no matter what they’re made of.
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Chemistry
Building a cheaper catalyst
Using perovskite instead of platinum in catalytic converters could shave many hundreds of dollars off the cost of a diesel car.
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Materials Science
Physicists observe quantum properties in the world of objects
A demonstration marries the world of the very small with the everyday, opening new realms for quantum computing and other applications.
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Chemistry
Polymer shifts shape with changing temperature
Common material’s ‘memory’ could be exploited for smart fabrics or other gadgets.
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Chemistry
Plasticizers kept from leaching out
‘Chemicals of concern’ may be made safer in new materials.
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Materials Science
A charge for freezing water at different temperatures
Experiments use positive and negative forces to control ice formation at temperatures well below the normal freezing point.
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Materials Science
Breakup doesn’t keep hydrogel down
Scientists create a new material that is strong, soft and self-healing.
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Chemistry
Batteries made from nanotubes … and paper
Scientists have made batteries and supercapacitors with little more than ordinary office paper and some carbon and silver nanomaterials.
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Animals
Spider men weave silken tapestry
It took herculean effort, but Madagascar crafters created an extraordinary piece of woven art from spider silk.
By Janet Raloff