Nature Communications (Oct 2019)

Single-molecule level control of host-guest interactions in metallocycle-C60 complexes

  • Jian-Hong Tang,
  • Yueqi Li,
  • Qingqing Wu,
  • Zixiao Wang,
  • Songjun Hou,
  • Kun Tang,
  • Yue Sun,
  • Hui Wang,
  • Heng Wang,
  • Cheng Lu,
  • Xiang Wang,
  • Xiaopeng Li,
  • Dong Wang,
  • Jiannian Yao,
  • Colin J. Lambert,
  • Nongjian Tao,
  • Yu-Wu Zhong,
  • Peter J. Stang

DOI
https://doi.org/10.1038/s41467-019-12534-6
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 9

Abstract

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Studying the single-molecule behavior of host-guest complexes can provide fundamental insights into their supramolecular interactions. Here, the authors use the scanning tunneling microscopy break junction technique to show that encapsulation of a C60 molecule significantly enhances the conductance of an organoplatinum metallocycle; mechanical stretching of the junction releases the guest, returning the conductance to free-host level.