8 ]4 z z2 M' g4 v' S- N
COVER A hexabenzocoronene molecule (diameter: 1.4 nanometers) imaged by noncontact atomic force microscopy using a microscope tip terminated with a single carbon monoxide molecule. The carbon-carbon bonds in the imaged molecule appear with different contrast and apparent lengths. Based on these disparities, the bond orders and lengths J$ [3 o' L8 `2 C! s[hide][/hide]
发表于 2012-9-15 11:22
8 ]4 z z2 M' g4 v' S- N
发表于 2012-9-15 11:36
