Researchers at the U.S. Naval Research Laboratory have hit a new low—while their previous work with environmentally controlled pressure assisted sintering achieved grain sizes as small as 28 nm, they now report grain sizes of just 3.6 nm.
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Researchers at University of California Los Angeles and Missouri University of Science & Technology have developed a new super-strong yet super-lightweight metal nanocomposite—a metal that owes its surprising strength to ceramic nanoparticles.
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