Fig. 3From: Multi-Layer SnSe Nanoflake Field-Effect Transistors with Low-Resistance Au Ohmic Contacts a Schematic of a mechanically exfoliated SnSe nanoflake FET on a SiO2/p++ Si substrate. b Optical image of a fabricated SnSe nanoflake FET that was used for electrical transport measurements. c AFM image of a SnSe nanoflake on a SiO2/Si substrate. d AFM height profile of a SnSe nanoflake, for estimating the thickness of, and fabricating FET devicesBack to article page