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1.
Synopsis

Chemistry of an Interface

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Published May 9, 2013
Experiments pinpoint the effects of lanthanum composition on the conducting properties of the LaAlO3-SrTiO3 interface.
2.
Synopsis

Asymmetry in Mobility

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Published October 18, 2012
Experimental data in combination with calculations show why some organic semiconductors have intrinsically different mobilities for electrons and holes.
3.
Synopsis

Finding Ferroelectrics

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Published October 18, 2012
First-principles calculations predict a new class of ferroelectrics.
4.
Focus

Nanotube Bundles Show Promise for Solar Cells

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Physics 4, 108 (2011) – Published December 16, 2011
Bundles of nearly identical carbon nanotubes have properties that are well-suited for making electricity from light.
5.
Synopsis

Band together

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Published January 10, 2011
Semiconductor alloys offer one way to improve the efficiency of solar cells.
6.
Focus

Electrons Favor One Direction over Others

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Phys. Rev. Focus 3, 2 (1999) – Published January 19, 1999
7.
Focus

Microscopic Graffiti

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Phys. Rev. Focus 1, 12 (1998) – Published May 7, 1998