Electroluminescence from ZnO/Si-nanotips light emitting diodes

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Electroluminescence from ZnO/Si-nanotips light
emitting diodes
Y.P. Hsieh, H.Y. Chen, M.Z. Lin, S.C. Shiu, M.
Hofmann, M.Y. Chern, X. Jia, Y.J. Yang, H.J.
Chang, H.M. Huang, S.C. Tseng, L.C. Chen, K.H.
Chen, C.F. Lin, C.T. Liang and Y.F. Chen, Nano
Letter 2009, 91839-1843
PLD of ZnO on Si-nanotips to enhance light
emission efficiency ten folds and reduce turn-on
voltage (1/2)