摘要
Chirality is an elemental property in living matter and nature,and it can be observed at various hierarchical levels from subatomic and molecular to supramolecular,nanoscopic,macroscopic,and galactic scale[1].Nowadays,nanoscalechiral substances attract much attention due to their unique properties.Particularly,carbon nanotubes,a prototypical one-dimensional material with fascinating physical properties and significant applications[2].