Below is an excerpt from an article on iron-based superconductors, recently published in Science News:
Physicist Johnpierre Paglione works in a kitchen of sorts: He precisely blends ingredients, heats his mixtures to just the right temperature and cools them to get the perfect product. But rather than only edible ingredients, his recipes call for toxic chemicals, such as arsenic, and metals — especially iron. His ovens, which line the shelves of his lab at the University of Maryland in College Park, reach 1,700˚ Celsius before he carefully cools his concoctions over days or weeks.Full Story
Iron in the Mix
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