Evidence for near-unity radiative quantum efficiency of bright excitons in carbon nanotubes from the Purcell effect

The efficiencies of photonic devices are primarily governed by radiative quantum efficiency, which is a property given by the light-emitting material. Quantitative characterization for carbon nanotubes, however, has been difficult despite being a prominent material for nanoscale photonics. Here we e...

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Bibliographic Details
Main Authors: H. Machiya, D. Yamashita, A. Ishii, Y. K. Kato
Format: Article
Language:English
Published: American Physical Society 2022-04-01
Series:Physical Review Research
Online Access:http://doi.org/10.1103/PhysRevResearch.4.L022011