Fig. 1: Fabrication of 2D material NRNs. | npj 2D Materials and Applications

Fig. 1: Fabrication of 2D material NRNs.

From: Single-crystalline nanoribbon network field effect transistors from arbitrary two-dimensional materials

Fig. 1

a–c Schematic representation of the key fabrication steps. a Organic nanostructures self-assembly and self-alignment. b After reactive ion etching. c NRN after removal of the sacrificial organic layer. d Histogram of NR widths for a graphene NRN shown in e. e–i Optical micrographs of various 2D material NRNs, presenting respectively NRNs of graphene, hBN, MoS2, WS2, and WS2/WSe2 heterostructure. j AFM topography image of a NRN from chemical vaopour deposition (CVD) Monolayer(ML) MoS2 (22 × 22 μm2, z-scale 15 nm).

Back to article page