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(Color online) (a) Schematic cross-sectional image of core-multishell nanowire. (b) SEM image of periodically aligned core-multishell nanowire array. (c) Low-angle inclined SEM image showing high dense ordered arrays of core-multishell nanowires.
(Color online) Schematic illustration and high resolution SEM cross-sectional image of a typical core-multishell nanowire observed after anisotropic dry etching and stain etching.
PL spectra of nanowire arrays with (a) 3 and (b) periods, respectively.
Plot of ground-state transition energy as a function of well width for strained QW on InP (110).
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