Fig. 1: The characteristics of Sb2Te3 material and detector. | Communications Materials

Fig. 1: The characteristics of Sb2Te3 material and detector.

From: Bandgap-independent photoconductive detection in two-dimensional Sb2Te3

Fig. 1: The characteristics of Sb2Te3 material and detector.The alternative text for this image may have been generated using AI.

a Layered crystal structure, the top and side view of the atomic structure of Sb2Te3. Green and blue balls denote Te and Sb atoms, respectively. b Raman spectrum of Sb2Te3. c SEM image of detector center. Scale bar, 5 μm. The inset shows the SEM image of the whole detector. Scale bar, 50 μm. d Room temperature current-voltage (I-V) characteristics of the detector.

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