Article Dans Une Revue Physica Status Solidi A (applications and materials science) Année : 2010

GaN/AlN quantum disc single-nanowire photodetectors

Résumé

We demonstrate single-nanowire photodetectors based on nanowires containing GaN/AlN quantum disc heterostructures. The structural and electronic properties are investigated by photocurrent and microphotoluminescence spectroscopy, as well as scanning transmission electron microscopy. Single-nanowire photodetectors are visible-blind with photoresponse in the ultraviolet spectral range arising from interband absorption in the multi-quantum disc GaN/AlN heterostructure. The photoconductive gain as high as 10(4) is measured. (C) 2010 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim

Dates et versions

in2p3-00610606 , version 1 (22-07-2011)

Identifiants

Citer

L. Rigutti, M. Tchernycheva, A.D.L. Bugallo, G. Jacopin, F.H. Julien, et al.. GaN/AlN quantum disc single-nanowire photodetectors. Physica Status Solidi A (applications and materials science), 2010, 207 (6), pp.1323-1327. ⟨10.1002/pssa.200983652⟩. ⟨in2p3-00610606⟩
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