Person: Hausmann, Birgit Judith Maria
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Hausmann
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Birgit Judith Maria
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Hausmann, Birgit Judith Maria
Hausmann, Birgit Judith Maria
Integrated Diamond Networks for Quantum Nanophotonics
We demonstrate an integrated nanophotonic network in diamond, consisting of a ring resonator coupled to an optical waveguide with grating in- and outcouplers. Using a nitrogen-vacancy color center embedded inside the ring resonator as a source of photons, single photon generation and routing at room temperature is observed. Furthermore, we observe a large overall photon extraction efficiency (10%) and high quality factors of ring resonators (3200 for waveguide-coupled system and 12 600 for a bare ring).