Before revision: With a differential Raman scattering cross section of 10−22 cm 2 sr−1 per atom, carbyne chains confined inside carbon nanotubes are the strongest Raman scatterer ever reported, exceeding any other know material by two orders of magnitude.
After revision: With a differential Raman scattering cross section of 10−22 cm2 sr−1 per atom, carbyne chains confined inside carbon nanotubes are the strongest Raman scatterer ever reported, exceeding any other know material by two orders of magnitude.