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Fig. 1 | Nanoscale Research Letters

Fig. 1

From: SnSe2 Field-Effect Transistor with High On/Off Ratio and Polarity-Switchable Photoconductivity

Fig. 1

An illustration of SnSe2 phototransistor device and some basic characterizations about the SnSe2 flake. a Schematic illustration of a SnSe2 field-effect transistor device. b Optical image of a SnSe2 flake with S and D denoting the source and drain electrodes under study, respectively. c Raman spectrum of a SnSe2 flake. d A height profile extracted from the black dotted line (shown in Fig. 1b) in AFM measurement

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