Highly-Indistinguishable Single-Photons at 1550 nm from a Two-photon Resonantly Excited Purcell-enhanced Quantum Dot

Robert Behrends, Martin v. Helversen, Pratim K. Saha +10

In this work we present a cavity-enhanced InAs/$\mathrm{I}{\mathrm{n}}_{0.53}\mathrm{A}{\mathrm{l}}_{0.23}\mathrm{G}{\mathrm{a}}_{0.24}\mathrm{As}$ quantum dot (QD) single-photon source in the telecom C-band with a record-low biexciton emit…