Figure 1: DTTM–Schottky photodetector. | Nature Communications

Figure 1: DTTM–Schottky photodetector.

From: Silicon-based broadband antenna for high responsivity and polarization-insensitive photodetection at telecommunication wavelengths

Figure 1: DTTM–Schottky photodetector.The alternative text for this image may have been generated using AI.

A plasmonic device possessing the DTTM active antenna structure for photodetection well below the semiconductor band edge. (a) Energy band diagram for plasmonically driven ‘hot’ electrons over a metal–semiconductor Schottky barrier. (b) Schematic representation of the electrical measurement set-up and proposed DTTM active antenna structure on a Si-based device. (c) Top-view and cross-sectional scanning electron microscopy images of DTTM structures on Si substrates.

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