Northwestern University - Department of Chemistry, Lancaster University - Department of Physics, Lancaster University - Department of Physics, Xiamen University - State Key Laboratory of Physical Chemistry of Solid Surfaces, Xiamen University - State Key Laboratory of Physical Chemistry of Solid Surfaces, Zhejiang University - Stoddart Institute of Molecular Science, Zhejiang University - Stoddart Institute of Molecular Science, Zhejiang University - Stoddart Institute of Molecular Science, Northwestern University - Department of Chemistry, Northwestern University - Department of Chemistry, Xiamen University - State Key Laboratory of Physical Chemistry of Solid Surfaces, Lancaster University - Department of Physics and Northwestern University - Department of Chemistry