Publication No: 926PSearch all ORC publications    

Photoconductivity in confined gallium

V.A.Fedotov, M.Woodford, I.Jean, and N.I.Zheludev

Department of Physics and Astronomy, University of Southampton, UK

Abstract

We report on the observation of photoconductivity in elemental gallium confined at an interface with glass. The effect is associated with a fully reversible light-induced structural transformation in the metal, which affects a surface layer only a few nanometers thick. The effect has the potential for applications in optically fast, broadband photodetectors.


Applied Physics Letters (2002) Vol.80(7) pp.1297-1299

doi: 10.1063/1.1448851

 

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Copyright University of Southampton 2006