Giant Circular Dichroism in Individual Carbon Nanotubes Induced by Extrinsic Chirality
Circular dichroism is widely used for characterizing organic and biological materials, but measurements at a single-molecule level are challenging because differences in absorption for opposite helicities are small. Here, we show that extrinsic chirality can induce giant circular dichroism in indivi...
Main Authors: | , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
American Physical Society
2014-01-01
|
Series: | Physical Review X |
Online Access: | http://doi.org/10.1103/PhysRevX.4.011005 |