Fig. 1: Morphology of Si micropillars and fabrication processes of Si-based QLED arrays. | NPG Asia Materials

Fig. 1: Morphology of Si micropillars and fabrication processes of Si-based QLED arrays.

From: Tuning the light emission of a Si micropillar quantum dot light-emitting device array with the strain coupling effect

Fig. 1

a Conceptual illustration of a Si-based QLED array. b Optical image of the device and SEM images of the Si micropillar array. c Schematic illustration of the fabrication processes for the Si-based QLED array. d Optical images of the device at a bias voltage of 8 V.

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