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. 2015 Jul 21;5:12320. doi: 10.1038/srep12320

Figure 1. Schematic drawing of the Bi-based photodetector and characterization of the PLD-grown Bi film.

Figure 1

(a) Three dimensional schematic view of the Bi photodetector. (b) SEM image, scale bar: 2 μm. (c) 2θ-ω X-ray diffraction pattern. (d) Raman spectroscopy with the 514 nm excitation laser.