Studies experimental quantum optics and atomic physics, including quantum light-matter interfaces, quantum memories, and single-photon sources based on atom-like emitters in solids, for applications in long-distance quantum communication and quantum networking.
Michler's IHFG grows and studies semiconductor quantum dots as on-demand single- and entangled-photon sources, including telecom-band emitters, on-chip Hanbury-Brown-Twiss/photonic integration, and atom-QD hybrid interfaces - core fundamental-light and quantum-photonic-sensing resources. Cleanroom epitaxy on site. In the broader landscape of NV-centre ensemble quantum sensing (DEER, nano-NMR, T1 relaxometry) operating near pT/sqrt(Hz) sensitivity, this work supplies nonclassical light sources that can enhance optical sensing.
Sapienza's Integrated Quantum Photonics group studies quantum optics on a chip, developing nanophotonic devices that integrate solid-state single-photon emitters (III-V quantum dots) with photonic crystal and plasmonic cavities, alongside investigations of quantum effects in biomolecules.
Utzat studies the quantum optical properties of single colloidal quantum dots and perovskite nanocrystals, using photon-correlation spectroscopy to characterize and improve their performance as solid-state single-photon sources for quantum photonic applications. The group is actively recruiting postdocs.