Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5401280 | Journal of Luminescence | 2011 | 6 Pages |
Abstract
⺠Cathodoluminescence (CL) of Ar ion-induced ripple patterned porous Si in a high resolution scanning electron microscope (HRSEM). ⺠Patterned amorphous Si strongly luminescent compared to its non-patterned amorphous or patterned recrystallized form. ⺠Crest and front slope region of ripples contributes predominantly to the visible and near IR emission. ⺠Rear slope region contributes mostly to UV emission.
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Authors
Pabitra Das, Tapas Kumar Chini,