qPlus型非接触原子力显微技术进展及前沿应用

刘梦溪,李世超,查泽奇,裘晓辉

Research Progress and Applications of qPlus Noncontact Atomic Force Microscopy

Meng-Xi LIU,Shi-Chao LI,Ze-Qi ZHA,Xiao-Hui QIU

图2 单分子内原子结构高分辨成像

Fig 2 High resolution imaging of the intramolecular atomic structures (A) ball-and-stick model of the pentacene molecule; (B, C) constant-current STM and constant-height NC-AFM images of pentacene acquired with a CO-modified tip3; (D, E) atomic model and constant-height NC-AFM image of hexabenzocoronene (HBC) on Cu (111)12; (F, G) ball-and-stick model and the NC-AFM constant-height image of perylene-3, 4, 9, 10-tetracarboxylic dianhydride (PTCDA) at room temperature14