Fig. 1: Single spoked wheel molecules on Au(111).
From: Giant thermal expansion of a two-dimensional supramolecular network triggered by alkyl chain motion
a Chemical structure of SW molecule equipped with dodecyl chains. b STM image of a single SW molecule on Au(111) (I = 1 pA, Utip = −380 mV). c Constant-height AFM image of the SW core acquired with a CO-terminated tip at 5 K. Scale bars: 2 nm.
