PTCDA_AFM.jpg

Description PTCDA AFM.jpg	Constant-height AFM image of a single PTCDA molecule adsorbed on the Si(111)-(7 × 7) surface. The acquisition parameters were f0=158,586.6 Hz, k=31.9 N/m, A=138 Å, Vs=Vc.p.d.=130 mV, and Q=22,000. The scan speed was 3 nm s-1. Scale bar, 0.5 nm.
Date	2015
Source	http://www.nature.com/ncomms/2015/150716/ncomms8766/full/ncomms8766.html
Author	Kota Iwata et al.
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