Figure 3
From: Stencil Nano Lithography Based on a Nanoscale Polymer Shadow Mask: Towards Organic Nanoelectronics

AFM analysis for the resolution of stencil nano lithography.
(a) Atomic force microscope image for the pentacene FET with 500 nm channel length. (b) Cross-section profile of the channel along the grey line (perpendicular to the electrodes) in (a).