Materials & Innovations

Ceramic filter materials: Low-tech to WOW!-tech

By Jim Destefani / June 17, 2013

Discovered at Argonne National Laboratory, materials that expand under pressure contain large, fluid-filled pores that may enable their use as filter or storage materials. Credit: Argonne. Various types of ceramic…

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Li-ion battery advances: borosilicide, olivine, and ‘popcorn’

By Jim Destefani / June 13, 2013

Image: Lithium borosilicide framework. Credit: Fässler, M. Zeilinger; TUM. Lightweight, high energy density, and fast, reliable recharging have made lithium-ion batteries the preferred power sources for cell phones and other portable…

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How does Superman shave?

By Jim Destefani / June 11, 2013

If you’ve been living under a rock, you may not be aware there’s a new “Superman” movie due out June 14. A trailer for Man of Steel shows a bearded…

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Other materials stories that may be of interest

By / June 11, 2013

Berkeley Lab researchers increase NMR/MRI sensitivity through hyperpolarization of nuclei in diamond Today’s nuclear magnetic resonance and magnetic resonance imaging technologies, like quantum information processing and nuclear spintronic technologies, are…

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Other materials stories that may be of interest

By Eileen De Guire / June 4, 2013

Epitaxial SiC films grown on 300mm silicon wafers The Queensland Micro and Nanotechnology Facility of Griffith University (Brisbane, AU) and industry partner SPTS Technologies, a Newport, UK, supplier of advanced…

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Research focuses on clays to build better bones

By Eileen De Guire / June 4, 2013

Silicate nanoplatelets cause stem cells to become bone cells (increasing formation of red color). Credit: A. Gaharwar, Khademhosseini lab. As the US population ages, more than a million Americans a year…

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Metamaterial flat lens works at UV wavelengths

By Jim Destefani / May 28, 2013

Schematic of UV metamaterial flat lens showing alternating nanolayers of silver (green) and titanium dioxide (blue). Illuminated with UV light, a sample object placed on the slab is projected as…

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Ceramics at the heart of advances in hydrogen production

By Jim Destefani / May 25, 2013

Berkeley researchers’ nanowire “artificial forest” for photosynthetic hydrogen production consists of silicon “trunks” and titanium oxide “leaves.” Credit: Lawrence Berkeley National Laboratory. Hydrogen is considered by many to be the…

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Silica nanoparticles make Teflon tougher

By Jim Destefani / May 21, 2013

Atomic force microscope image of 50-nm diameter silica nanoparticles on PTFE surface. Researchers at the University of Arkansas found that relatively low concentrations of the particles greatly improved PTFE wear…

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Strong, tough, and uncrushable—How Mother Nature designs structural biological materials

By Eileen De Guire / May 21, 2013

Nature is replete with ingenious structures to make life not just possible, but better. The bony plates of seahorse skeletons, for example, slide past each other, giving the creature incredible flexibility.…

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