Basic science

Optimizing coevaporation processes for CIGS PV cells

By Jim Destefani / July 8, 2013

Polycrystalline film growth during coevaporation in real time using in situ X-ray diffraction and fluorescence analysis. Credit: R. Mainz, C.Kaufmann/HZB. Photovoltaic cells based on thin films of copper indium gallium…

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Other materials stories that may be of interest

By Jim Destefani / July 8, 2013

CMCs for power plant applications (Science Network Western Australia) Scientists at the School of Materials Science and Technology, China University of Geosciences (Beijing) and the School of Mechanical and Chemical Engineering,…

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Prague ICG closes; New glass research center in Brazil—2 unis, 16 profs, 11 years, $22 M—one big impact

By Eileen De Guire / July 8, 2013

Representatives of the American Ceramic Society (led by Richard Brow) and the Chinese Ceramic Society led by Peng Shou, along with leaders from the International Commission on Glass team met…

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Other materials stories that may be of interest

By Jim Destefani / July 2, 2013

Sound waves precisely position nanowires Researchers at Penn State University are using sound waves to position nanowires in repeatable patterns for potential use in a variety of sensors, optoelectronics and…

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Boron nitride nanotubes enable room-temperature quantum tunneling

By Jim Destefani / July 1, 2013

Electrons “tunnel” one at a time across a series of gold quantum dots deposited on BNNTs. The room-temperature tunneling device behaves like a transistor but contains no semiconductors. Credit: Yoke…

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Nanostructure in BC-era Athenian pottery reveals decorating and firing innovations

By Eileen De Guire / June 28, 2013

  Optical images of a red-figure pottery fragment from Athens circa 700-500 BC. The black gloss results from a clay slip reaction to alternating oxidizing and reducing atmospheres during firing.…

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New journal impact factors released—It’s all good news for ACerS journals

By Eileen De Guire / June 25, 2013

Last week Thomson Reuters issued their annual journal impact factor statistics. For those in the scholarly publishing business, these metrics are indicators of a journal’s quality and how it stacks…

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Coming in August—NSF career development workshop for young academics

By Eileen De Guire / June 18, 2013

  Lane Martin will be one of the speakers at a NSF-sponsored workshop for young faculty in August. Credit: ACerS.   In a few weeks—August 13–14— the National Science Foundation’s…

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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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Aerodynamic levitation, modeling and new analytical techniques leads to cement-to-semiconductor advances

By / June 13, 2013

  One type of cage structure around the spin-density of one electron in a model of cement-based semiconducting metallic glass (gray=Al; green=Ca; and red=O). Credit: Akola et al.; Argonne National Lab.…

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