Materials Science
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TechNew batteries fix themselves
Self-healing lithium-ion batteries may last longer than current versions and be less likely to burst into flames.
By Devin Powell -
Physics‘Magnetricity’ behaves like electricity
Currents of monopole-like magnetic charges created in an exotic material called spin ice act much like electricity.
By Devin Powell -
PhysicsX-raying life’s microscopic machinery
A powerful new laser technique promises to reveal the cell’s molecular components in detailed, 3-D images.
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PhysicsInvisibility cloaks hit the big time
Using natural crystals, researchers have found a way to make objects up to a few millimeters tall disappear.
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ChemistryLocks to learn
A new way to probe interactions between pairs of hairs could offer insights into fly-aways and other tonsorial woes.
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ChemistryThe nitty-gritty of diamond polishing
Researchers figure out what happens at the atomic scale when jewelers polish the hardest substance known.
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TechNewfound water risk: Lead-leaching valves
Hidden elements in drinking-water lines can shed large amounts of lead, a toxic heavy metal. And it's quite legal, even if it does skirt the intent of federal regulations.
By Janet Raloff -
PhysicsPhysics Nobel goes to graphene
Discovered only six years ago, the 2-D carbon sheets have spun off a new field of research.
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Materials ScienceErasing wrinkles, the physicists’ way
Researchers study how folds and other creases disappear.
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Materials ScienceQuantum photocells might cheat efficiency limits
Factoring in quantum coherence could increase efficiency of harnessing sunlight in photovoltaic cells.
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Materials ScienceInfection, kill thyself
Scientists devise wound dressings that trick bacteria into suicide.