扫描隧道显微镜
分子
激发态
电致变色
荧光
阳离子聚合
化学
材料科学
酞菁
光化学
原子物理学
纳米技术
电极
光学
物理化学
物理
有机化学
作者
Benjamin Doppagne,Michael C. Chong,Hervé Bulou,Alex Boeglin,F. Scheurer,Guillaume Schull
出处
期刊:Science
[American Association for the Advancement of Science (AAAS)]
日期:2018-07-20
卷期号:361 (6399): 251-255
被引量:110
标识
DOI:10.1126/science.aat1603
摘要
Changing emission with charge states The fluorescence of electrochromic molecules changes with their charge state. Doppagne et al. studied the optical emission of single zinc-phthalocyanine molecules excited by electron injection from a scanning tunneling microscope tip. The molecules were adsorbed on salt layers grown on a gold surface, so that the cationic and neutral molecules could both be observed. The primary emission shifted to lower energy for the cation, and, in addition, vibrational side bands were observed. Science , this issue p. 251
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