metamaterials

Other materials stories that may be of interest

By Eileen De Guire / April 30, 2013

New LED streetlight design curbs light pollution Recent innovations in LEDs have improved the energy efficiency of streetlights, but, until now, their glow still wastefully radiated beyond the intended area.…

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Other materials stories that may be of interest

By Eileen De Guire / April 16, 2013

Roll-to-roll coating of electrodes at Fraunhofer IWS: The scientists now have optimized the design of anode and cathode for lithium-sulfur batteries. Credit: Jürgen Leibmann. A longer life for lithium-sulfur batteries…

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Making a better invisibility cloak

By Eileen De Guire / November 16, 2012

Graduate student, Nathan Landry, seen holding his invisibility cloak made of fiberglass and copper strips. Credit: Duke University. Editor’s note—The generation that grew up reading the Harry Potter septology, grew…

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Other materials stories that may be of interest

By / October 30, 2012

This 3D image of a ceramic composite specimen imaged under load at 1,750°C shows the detailed fracture patterns that LBNL researchers are able to view using ALS Beamline 8.3.2. The…

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Core-shell particles for acoustic metamaterials by millifluidics

By Eileen De Guire / September 7, 2012

Core-shell acoustic metamaterials microparticles. Credit: Wunenburger; Wiley. OK, this little piece by Stefano Tonzani for Wiley’s Materials Views blog is not about ceramic materials, but it’s really cool, nonetheless. I…

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Other materials science stories that may be of interest

By / June 5, 2012

This “trigonal bipyramidal” crystalline structure that forms the basis of Oregon State University‘s “cool blue” pigment (see below). Credit: OSU. Check ’em out: “I like to break things”: Janine Schneider…

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Other materials stories that may be of interest

By / March 20, 2012

Check ’em out: Ultrafast large-amplitude relocation of electronic charge in ionic crystals (pdf) (PNAS, Early Edition) We have demonstrated an ultrafast relocation of charge that is induced by electronic excitation…

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Other materials stories that may also be of interest

By / August 18, 2011

Check ’em out: Why we need a Kelley Blue Book for solar Swarmanoids (like the Mission Impossible crew, only better) Building honors site’s history as an aggregate mine with extensive…

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Materials stories that may also be of interest

By / June 17, 2011

UC Santa Barbara researchers (see story below) were able to link Einstein’s general theory of relativity to a totally different area of physics and hope the tools will one day…

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Two groups find cheaper, easier route to ‘cloaking’ in visible light

By / February 8, 2011

A pink object under the cloak becomes invisible. Credit: SMART Center. Last week I mentioned that someone has found a new, cheap way to optically “hide” objects (other than the…

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