Research Areas - (265) Quantum Sensing

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Department(s)/lab(s): Electrical Engineering & Computer Sciences and Physics | Sipahigil Berkeley Quantum Devices Group @ UCB
Summary:

Sipahigil leads the Berkeley Quantum Devices Group, which integrates diamond and silicon-carbide color-center spin qubits with nanophotonic cavities to build quantum networks and solid-state quantum sensors, spanning superconducting circuits to color-center-based quantum memories. The group is actively recruiting postdocs.

Department(s)/lab(s): Materials | Photonic Nanomaterials Group @ Oxford
Summary:

Smith leads the Photonic Nanomaterials Group, studying nanostructured materials (semiconductor nanocrystals, diamond colour centres) coupled to open-access tunable optical microcavities, with applications spanning efficient spin-photon interfaces for NV-diamond quantum networks and single-photon sources.

Department(s)/lab(s): ORC / ECS | Optical Engineering & Quantum Photonics Group (P. Smith/ORC) @ Southampton
Summary:

Peter Smith (Professor, ORC Southampton) develops integrated photonic devices for quantum technologies and sensing. Research: (1) direct UV laser writing β€” waveguides and Bragg gratings in silica/glass for atom-trap integrated optics; (2) quantum photonic circuits β€” integrated waveguides for quantum computing and communication; (3) PPLN and nonlinear optics β€” electrical poling of LiNbO₃ for wavelength conversion (Covesion spinout); (4) integrated sensing β€” chemical/biological sensors and optofluidic microfluidic chips; (5) applications to cold atom systems β€” 'Integrated optical elements for miniaturised atom traps'. Spin-outs: Covesion, Stratophase.

Department(s)/lab(s): Quantum Nanoscience | Steele Lab @ TU Delft
Summary:

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) β€” 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.

Department(s)/lab(s): Physics | Astroparticle Physics Group @ Imperial
Summary:

Sumner is a founding figure of the UK dark-matter direct-detection programme (ZEPLIN series, now LZ), working on liquid-xenon TPC design, radiopurity and background control for rare-event searches.

Department(s)/lab(s): QuTech / Applied Sciences | Taminiau Lab β€” NV Centers and Spin Quantum Networks (QuTech) @ TU Delft
Summary:

Tim Taminiau (QuTech team leader, Assoc Prof) develops NV-center quantum registers for sensing and quantum networks. Research: (1) NV-center nuclear spin registers β€” quantum control of up to 50 coupled 13C nuclear spins; (2) nanoscale NMR sensing β€” mapping external spin networks with sub-nm resolution; (3) silicon-carbide spin qubits β€” VSi centres for scalable quantum networks with fast entanglement rates; (4) quantum error correction in multi-spin diamond registers. NWO Vici Grant 2026. Quadrupolar nuclear spin spectroscopy of individual nuclei (Nano Letters 2024). Key for sensing proteins at nanoscale.

Department(s)/lab(s): Physics (Astrophysics Sub-department) | Superconducting Quantum Detectors Group @ Oxford
Summary:

Tan leads the Superconducting Quantum Detectors group, holding ERC Starting and Consolidator Grants. Two main research pillars: (1) Quantum-limited SIS mixer development β€” pushing THz SIS heterodyne receivers above the Nb gap (~700 GHz) using NbTiN/NbN films for next-generation ALMA wideband sensitivity upgrade (Band 9) and large-format focal-plane mixer arrays for JCMT/SMA; (2) Superconducting parametric amplifiers (TWPAs) β€” fabricating kinetic-inductance and Josephson-junction TWPAs achieving near-quantum-limited broadband noise performance from microwave to THz, with applications to dark matter/axion searches (ABRACADABRA/prototype cavity haloscope), quantum computing qubit readout, and CMB-grade receivers. Group is transitioning TWPA fabrication in-house using Beecroft Building cleanroom. ERC Consolidator Grant awarded 2024.

Department(s)/lab(s): Physics – QOLS / Centre for Cold Matter | Centre for Cold Matter – eEDM / Precision Molecular Sensing @ Imperial
Summary:

Tarbutt co-leads the Imperial eEDM experiment using YbF molecules and runs an independent molecular array quantum computing/sensing programme. Two parallel eEDM experiments: (1) Ultracold YbF beam β€” 2D transverse laser cooling producing 200 ΞΌK, 2Γ—10^5 molecules/shot, eEDM sensitivity of 1.8Γ—10^βˆ’28 eΒ·cm/day (near shot-noise limit); (2) YbF 3D optical lattice β€” aiming for 10^βˆ’30 eΒ·cm/year, requires laser cooling to ΞΌK and loading into 3D optical lattice, using novel all-optical spin polarisation and analysis. Also leads UKRI project on testing fundamental physics using arrays of ultracold molecules (CaF in optical tweezers for two-qubit molecular gates). These experiments probe CP-violation and BSM physics at PeV energy scales through precision molecular spectroscopy.

Department(s)/lab(s): Institute of Physical Chemistry | Tesi Group - Optically Addressable Molecular Spins @ Stuttgart
Summary:

Tesi leads an independent group at Stuttgart's Institute of Physical Chemistry working on optically addressable molecular spin systems -- the effort to reproduce the NV centre's defining trick (optical initialization and readout of a spin) in a designed molecule, where chemistry rather than crystal growth sets the properties. Work spans photogenerated spin-correlated radical pairs, ODMR on molecular chromophore-radical systems, spin-phonon coupling and coherence engineering, and embedding of molecular spins in films and matrices. Relative to the established NV-ensemble quantum-sensing playbook (DEER, nanoscale NMR, T1 relaxometry at pT/sqrt(Hz) ensemble sensitivity), this is arguably the most direct molecular analogue in the search: the target sensitivity and readout protocols are borrowed straight from NV ensembles, but the emitter is synthetic. Newer, smaller group; good fit for a postdoc who wants to own a direction rather than inherit one.

Department(s)/lab(s): Physics – QOLS / Centre for Cold Matter | Ion Trapping Group (Thompson) @ Imperial
Summary:

Thompson leads the Ion Trapping Group at Imperial using RF (Paul) traps with laser-cooled Ca-40 ions and Penning traps. Research foci: (1) High-fidelity quantum logic gates β€” optimal control techniques for single-ion state manipulation and two-qubit gates; demonstrated >1 s coherence times via Ramsey interferometry in a Penning trap; (2) Precision spectroscopy β€” ytterbium ion optical clock uncertainty characterisation at 2.2Γ—10^βˆ’18 fractional uncertainty (NPL collaboration); proposed precision laser spectrometer for highly charged ions (HCI) in cylindrical Penning traps for QED tests; (3) Axion sensing β€” collaborating with Devlin on the Penning-trap single-electron photon counter for axion searches; (4) Coulomb crystals β€” ultrahigh resolution spectroscopy of ion crystals. Past work includes SPECTRAP project at GSI Darmstadt for HCI spectroscopy.