Fig. 1: Structure and characterization of the gate-tunable flexible photodetector based on Gr/MoS2/SWCNT asymmetric heterostructure. | Microsystems & Nanoengineering

Fig. 1: Structure and characterization of the gate-tunable flexible photodetector based on Gr/MoS2/SWCNT asymmetric heterostructure.

From: Gate-tunable flexible photodetector with wavelength-selective response based on asymmetric 2D heterostructures

Fig. 1

a Schematic of the 3D structure of the flexible photodetector based on Gr/MoS2/SWCNT. b Schematic of the working principle of the flexible photodetector based on Gr/MoS2/SWCNT. c Photograph of the flexible photodetector based on PET substrate. d SEM image of the flexible photodetector based on Gr/MoS2/SWCNT. e Comparison of Raman spectra of the flexible photodetector based on Gr/MoS2/SWCNT and the original MoS2 film. f Comparison enlarged diagram of MoS2 peak

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