Materials & Innovations

Quantum dots to reduce heat loss in PV cells

By / June 21, 2010

In a recent post at ScientificAmerican.com, David Bielo details many of the inefficiencies of photovoltaic cells. Although layered cells composed of various elements can convert more than 40 percent of…

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There’s still time to suggest an SEM shot!

By / June 17, 2010

Recently we gave our readers the opportunity to suggest an item for viewing under a scanning electron microscope. The ideas have been great, but we want more! Check out this…

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Researchers achieve ‘printing’ of graphene nanostructures, nanocircuits

By / June 16, 2010

A group of researchers representing several institutions report in Science they have gained new abilities to “print” graphene oxide-based nano-scale replacements for IC wiring and some semiconductor devices using a…

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DuPont opens North American photovoltaic research facility

By / June 15, 2010

DuPont opened a North American photovoltaic applications lab at its Chestnut Run facility in Wilmington, Del., to support materials development for the fast-growing photovoltaic energy market, according to a recent…

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Knowledge of lithium, gold, rare earths in Afghanistan known even earlier than NYT reports

By / June 14, 2010

The New York Times story starts the timeline in the 1980s: “They soon learned that the data had been collected by Soviet mining experts during the Soviet occupation of Afghanistan…

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Doesn’t this actually make Bolivia more important for the U.S.?

By / June 13, 2010

From the New York Times: “An internal Pentagon memo, for example, states that Afghanistan could become the “Saudi Arabia of lithium,” a key raw material in the manufacture of batteries…

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Rhode Island grad student makes progress in new self-healing concrete approach

By / June 11, 2010

While working on her master’s degree, University of Rhode Island grad student Michelle Pelletier says she has come up with an effective and inexpensive method of creating self-healing concrete using…

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Zhong-Lin Wang takes nanoscale piezo energy scavenging to heart

By / June 11, 2010

ACerS member Zhong-Lin Wang continues to make interesting progress on developing nanowire power generators and other energy-scavenging devices, and recently has demonstrated a nanogenerator that can be powered by the…

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Video of the Week: Glass as a design material in electronics

By / June 9, 2010

Corning’s director of commercial technology, Paul Tompkins, was recently interviewed at the Future of Touch & Interactivity Conference, May 27 in Seattle, Wash. At the conference, Tompkins presented glass as…

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Pitt’s Gao demonstrates new oil–water filtration system for possible Deepwater Gulf spill usage

By / June 9, 2010

Back in November, I wrote about the work of Di Gao, an assistant professor in the University of Pittsburgh’s Swanson School of Engineering, regarding mimicking the action of lotus leaves…

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