以对氯异腈苯作为探针分子，H.-S. Su等人通过针尖增强拉曼tip-enhanced Raman spectroscopy (TERS)研究了Au(111)表面沉积的Pt岛表面的电子分布情况。其空间分辨率可达2.5 nm。与理论推测结果相一致，在边角位等配位数较低的位点，由于d带电子富集使得N≡C信号偏移更明显。

Hai-Sheng Su, Xia-Guang Zhang, Jin-Hui Zhong*, Bin Ren*, et al. Real Space Observation of Atomic Site-Specific Electronic Properties of a Pt Nanoisland/Au(111) Bimetallic Surface by Tip-Enhanced Raman Spectroscopy

Angew. Chem. Int. Ed. 10.1002/anie.201807778

http://dx.doi.org/10.1002/anie.201807778