Bernd Rieger works on computational super-resolution microscopy and live tissue imaging at the nanoscale. Research directions: (1) single-molecule localization microscopy (SMLM) algorithms and particle fusion; (2) 3D multi-label super-resolution imaging in tissue; (3) deep learning for biological image analysis. ERC grants; NL-BI Dutch Bioimaging consortium.
Massimiliano Rossi's lab focuses on levitated systems, optical tweezers, and quantum measurement. Research: (1) optically levitated nanoparticles for force sensing and zeptonewton-scale measurements; (2) quantum measurement and control of levitated systems approaching the quantum ground state; (3) back-action-evading measurement schemes for levitated oscillators; (4) exploring quantum-to-classical transitions. The lab is developing levitated systems as sensors for dark matter and gravitational waves.
Albert Schliesser's group engineers ultracoherent phononic crystal membrane resonators with dissipation-dilution Q>10^9 and uses them for quantum optomechanics: ground-state cooling, back-action-evading measurement, optical quantum memory for single photons, and microwave-optical quantum transduction. Recent work has demonstrated a soft-clamped topological phononic waveguide (Nature 2025) and scanning force microscopy below the standard quantum limit. The group bridges fundamental quantum physics with novel sensors for electromagnetic fields and forces, and mechanical interfaces for hybrid quantum networks.
Sjoerd Stallinga develops computational methods and hardware for super-resolution fluorescence microscopy. Research: (1) 3D single-molecule localization microscopy (3D SMLM) in living cells and tissue; (2) structured illumination microscopy (SIM) with noise-controlled reconstruction; (3) Fisher information framework for SMLM localization precision; (4) optical metrology for nanoscale structure characterization. ERC Advanced Grant for 3D super-resolution in living tissue.
Gary Steele's lab works on quantum circuits and mechanical quantum systems, exploring quantum phenomena in nanoelectromechanical (NEMS) and superconducting circuit systems. Research includes: (1) superconducting qubit-membrane optomechanics and electromechanics; (2) circuit quantum acoustodynamics (cQAD) — coupling superconducting qubits to phonons; (3) analog quantum simulation with quantum circuits; (4) probing quantum materials (graphene, 2D materials) with superconducting circuits. The group develops novel quantum sensors for mechanical forces and electromagnetic fields.
Toeno van der Sar's group uses NV-centre diamond magnetometry to study correlated spin dynamics and electric currents in magnetic and 2D materials. Research directions: (1) scanning NV magnetometry of topological magnets, 2D magnetic materials (CrI3, Fe3GeTe2), and superconductors; (2) spin-wave (magnon) spectroscopy in magnetic thin films using NV sensors; (3) widefield NV imaging of biological samples and materials. The group develops both NV scanning probes and widefield NV ensembles for nanoscale spatial mapping of magnetic phenomena.
Iman Esmaeil Zadeh develops superconducting nanowire single-photon detectors (SNSPDs) and reconfigurable nano-photonic circuits. Research: (1) integrated SNSPDs with on-chip photonic waveguides and circuits for quantum optics experiments; (2) high-efficiency, low-timing-jitter SNSPDs for quantum communication and quantum sensing; (3) reconfigurable nano-photonic quantum circuits. Key enabler for quantum photonic sensing and quantum network experiments.