Abstract

Semiconducting carbon nanotubes (s-SWNT) are efficiently extracted from a raw nanotube powder using an ultracentrifugation method with a conjugated polymer as extracting agent. This method leads to obtention of metallic-free s-SWNT samples, displaying strong photoluminescence properties. An integration scheme to couple s-SWNT optical properties with silicon waveguide using processes compatible with silicon technology is proposed, and we demonstrated the emission of s-SWNT throught the silicon waveguide at a wavelength of 1.3 µm. This integration scheme is used to couple s-SWNT with silicon microring resonators. Sharp emission peaks originating from light coupled and resonning inside the microring are observed, with quality factors around 3000.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call