University of California Berkeley

Silicon and silicon carbide nanowire breakthrough could lead to roll-out solar panels and flexible electronics

By Eileen De Guire / August 20, 2013

A University of California, Berkeley group has a new method for growing semiconducting nanowire arrays on graphene that could lead to roll-out solar panels, flexible electronics, and more efficient batteries…

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Other materials stories that may be of interest

By / March 12, 2012

Check ’em out: The final countdown for engines (Construction Europe) The start of 2012 marked the introduction of another tranche of emissions legislation in Europe and the U.S. – an…

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Alta Devices reports NREL verification of 23.5% efficiency for counter-intuitive solar panel

By / February 8, 2012

Conversion efficiencies of the best research solar cells worldwide from 1976 through 2011 for various photovoltaic technologies; efficiencies determined by certified agencies/laboratories. Credit: NREL. The steady march to grid parity…

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Perovskite-based tunable superlens developed

By Eileen De Guire / March 30, 2011

Experimental setup shows an IR free-electron laser light source and perovskite superlens consisting of BiFeO3 and strontium titanate SrTiO3 layers. Imaged objects are strontium ruthenate patterns (orange) on a SrTiO3…

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Berkeley area group: Evidence mounts that ‘pseudogap’ is distinct phase in superconducting materials

By / March 25, 2011

New evidence from studies of Bi2201 (crystal structure inset) along the temperature range shown in green strongly supports the idea that the pseudogap is in fact a distinct phase of…

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California group’s metallic glass is world’s toughest–strongest material

By / January 11, 2011

Ashby map of the damage tolerance of materials. Arrow indicates the combination of toughness and strength potentially accessible to metallic glasses extends beyond the traditional limiting ranges towards levels previously…

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Solid-state photovoltaics offer new path to solar energy

By / March 30, 2010

According to a Lawrence Berkeley National Laboratory press release, researchers have discovered a new path to convert sunlight to electricity. Researchers have found a new mechanism by which the photovoltaic…

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Toshiba getting active in mini-reactor discussions

By / March 26, 2010

Katie at Earth2Tech has the scoop on TerraPower and Toshiba starting to talk about an initiative to develop the former’s traveling wave design of small reactor. After Bill Gates, Toshiba…

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Nanotube-nanowire ink on paper yields cheap, flexible supercapacitors

By / December 9, 2009

In a new paper published in the current edition of the Proceedings of the National Academy of Sciences, a Stanford University research team reports on startlingly easy and inexpensive way…

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Two New Approaches to Cloaking

By / April 9, 2009

Several research teams are actively pursuing cloaking/invisibility concepts. One of the prominent groups is at Duke University and the other is at University of California, Berkeley.

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