Materials & Innovations

Wood flooring, without the wood

By / September 16, 2010

I’m a huge fan of natural wood flooring. The look is classic and elegant. However, the wood floors in my house are far from elegant. Thanks to my dog, Sam,…

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DOE announces $57M in new SBIR/STTR programs, $9.6M for ‘transformational energy”

By / September 15, 2010

Makani’s Airborne Wind Turbine (above) project is being funded by a new ARPA-E grant. Credit: Makani. Over the past few days, the DOE has announced nearly $67 million in new…

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Novel electrochemical strain microscopy developed to study Li-ion movement

By / September 14, 2010

According to a press release, Oak Ridge researchers have developed a new type of scanning probe microscopy called electrochemical strain microscopy that examines the movement of Li-ions through a battery’s…

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Monday materials fun: Build your own laminate water jet with fiber optic characteristics

By / September 13, 2010

Although this looks like someone is unleashing the power of a hose full of glow stick fluid, this is actually water. For about $300, the people who made this video…

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Carbon nanotube solar funnel as powerful solar array

By / September 13, 2010

This filament containing about 30 million carbon nanotubes absorbs energy from the sun as photons and then re-emits photons of lower energy, creating the fluorescence seen here. The red regions…

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Scaffolds and host stem cells combined to improve tooth, joint replacements

By / September 7, 2010

Human molar scaffold Research centered at Columbia University is starting to improve techniques that combine ceramic scaffolds and stem cells to “grow” dental implants and limb joints. Led by Jeremy…

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Missouri S&T researchers question need for silver additive to ceramic water filter

By / September 2, 2010

Pot-shaped filters, like those above, are used to remove bacteria from water in Guatemala. The filters are typically made out of native sawdust and clay, and imported colloidal silver. (Credit:…

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Reversible silicon/silicon-oxide nanowire switch developed for 3D storage

By / September 2, 2010

A 5 nm silicon nanowire can be repeatedly broken and reconnected by applying a pulse of varying voltage through the silicon oxide, creating a two-terminal resistive switch. A chip with…

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Rustum Roy, 1924-2010

By / August 30, 2010

I just received the sad news that one of the legends of materials science and of science, in general, Rustum Roy, passed away last week. Although he was a stellar…

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Quantum dots and microneedles: A possible new approach to diagnosing skin disease

By / August 30, 2010

Microneedles fabricated with two-photon polymerization:Credit: Royal Society of Chemistry I first covered ACerS member Roger Narayan’s work in the field of two-photon polymerization a little more than a year ago…

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