Description: Steady-state and time-resolved photoluminescence for characterizing optical transitions in materials.
Pioneer in nanocrystal science. Sensing-relevant directions: (1) coherent Er spin defects in colloidal nanocrystal hosts as scalable solid-state spin qubit platform (2024 paper with Awschalom); (2) size- and shape-controlled nanocrystal synthesis for mid-IR sensing applications; (3) fundamental scaling laws governing optical properties for sensor design. Founder Nanosys and Quantum Dot Corp.
Allain (PPSM) designs luminescent and mechanofluorochromic molecular materials and lanthanide/organic probes acting as optical stress and environment sensors, including solid-state and time-resolved luminescence readouts. In the broader landscape of NV-centre ensemble quantum sensing (DEER, nano-NMR, T1 relaxometry) operating near pT/sqrt(Hz) sensitivity, this work is complemented by stimuli-responsive molecular luminescent sensors.
AtatΓΌre leads the ~30-person QOMS group at the Cavendish. Three main thrusts: (1) Spin-based quantum networks β demonstrating distant entanglement generation and photonic cluster states using semiconductor quantum dots (InGaAs, GaAs) and diamond spin defects (NV, SiV, SnV), including a many-body nuclear-spin quantum register demonstrated in 2025 (Nature Physics); (2) Quantum-enhanced nanoscale sensing β scanning NV diamond magnetometry of emergent magnetism in novel 2D/layered materials and quantum transport in nanocircuits, plus nanodiamond-based in-cell sensing (nanoMRI, thermometry, diffusion in C. elegans); (3) Novel quantum materials β hexagonal boron nitride (hBN) optically-active spin defects at room temperature, and moirΓ© physics in TMD heterostructures. He is co-founder and CSO of Nu Quantum Ltd.
Pioneer in spintronics and quantum information engineering. Research spans: (1) NV-center spin qubits in diamond for quantum sensing and communication including nanomagnetic imaging; (2) spin defects in SiC and Er-doped hosts for quantum network nodes at telecom wavelengths; (3) molecular and protein-based spin qubits (2025 fluorescent-protein spin qubit, Physics World Top-10); (4) coherent Er spin defects in colloidal nanocrystal hosts (2024, with Alivisatos). Founding Director Chicago Quantum Exchange. Joint Senior Scientist Argonne. Large infrastructure-rich group with strong industry ties (IBM, Intel, Google quantum).
Bain develops advanced laser spectroscopy and super-resolution microscopy techniques for biological applications. Research directions: (1) Femtosecond time-resolved STED (stimulated emission depletion) β combining sub-diffraction spatial resolution with picosecond time resolution to study FRET dynamics in live cells with both spatial and lifetime precision; (2) Time-resolved polarized fluorescence β probing orientation distributions and rotational dynamics of fluorophores; (3) CW STED fluorescence lifetime reconstruction β lower-photodose STED for longer live-cell imaging; (4) Single-molecule FRET to study protein-protein interactions; (5) Single-particle tracking of membrane receptors relevant to viral entry and cancer signaling. Former PhD students include SiΓ’n Culley (now King's College, SMLM).
Basche is one of the founding figures of optical single-molecule spectroscopy. The group performs high-resolution fluorescence-excitation spectroscopy on single dibenzoterrylene (DBT) molecules in anthracene hosts at liquid-helium temperature, where zero-phonon lines approach the Fourier limit -- effectively a solid-state single-photon emitter with atom-like linewidths -- and studies how nanocrystal host engineering (e.g. electrohydrodynamic printing) preserves spectral stability, with polarization-resolved super-resolution imaging used to pin down crystal orientation. Further lines: photon-statistics and blinking in single quantum dots and QD/dye hybrids, and single-molecule studies of singlet fission, where photon-stream analysis of terrylenediimide dimers exposed coherent multiexciton superpositions that ensemble measurements average away. Relative to the established NV-ensemble quantum-sensing playbook (DEER, nanoscale NMR, T1 relaxometry at pT/sqrt(Hz) ensemble sensitivity), this is the molecular analogue of the colour-centre programme -- same photophysics toolkit (HBT, resonance fluorescence, orientation-resolved imaging), different emitter -- and it is the strongest single-emitter optics group in Mainz chemistry. Note: senior/long-established professor; confirm current group status and recruiting before applying.
Jacqueline Bloch leads a world-leading group on semiconductor exciton-polariton physics at C2N/Paris-Saclay. Research: (1) polariton condensation and quantum fluids of light β superfluidity, vortices, analogue gravity; (2) topological insulator physics with polaritons; (3) quantum simulation with polariton lattices; (4) fundamental quantum optics of polariton systems. IQUPS co-organiser; C2N head. Key for light-physics sensing relevant to quantum fluids and topological photonics.
Boland's group focuses on THz spectroscopy of semiconductor nanostructures and 2D materials for quantum sensing applications. Research directions: (1) THz optical pumpβTHz probe spectroscopy β measuring ultrafast carrier dynamics in semiconductor nanowires, quantum wells, and 2D materials (graphene, TMDs, perovskites) after optical excitation; (2) Near-field THz nanoscopy β sub-wavelength THz imaging of carrier distributions and quantum phase domains; (3) THz-active quantum devices β studying exciton and polaron dynamics in perovskite and III-V semiconductors at THz frequencies; (4) 2D material sensors β graphene-based THz detectors and emitters. Applications in quantum-material characterization and quantum sensing.
Crozier holds a joint Physics/Electrical Engineering chair and runs a nanophotonics laboratory spanning plasmonic and dielectric metasurfaces, on-chip optical trapping and manipulation of nanoparticles and cells, mid-infrared spectroscopy and detection with metasurface-enhanced and colloidal-nanocrystal devices, and light emission from 2D semiconductors. The unifying theme is engineering the local optical density of states to increase the signal available from a very small number of emitters or molecules. Positioned against the established body of NV-ensemble quantum sensing work β DEER, nanoscale NMR and T1 relaxometry protocols operating at pT/sqrt(Hz) field sensitivity β the plasmonic and dielectric antenna work is the same physics used to raise photon collection efficiency and hence the shot-noise floor of NV-ensemble magnetometers operating at pT/sqrt(Hz). Note: a substantial fraction of the group's output is device fabrication rather than sensitivity-limited measurement, which is a caveat against the stated preference.
Curry's group works on advanced electronic materials with emphasis on quantum technology applications. Research directions: (1) Single-ion implantation and detection β using P-NAME (Manchester's unique instrument for ion implantation at 20 nm accuracy) to deterministically place single rare-earth ions (Er3+, Pr3+) in photonic substrates for quantum memory and sensing; (2) Er:Si and Er:SiO2 photonics β developing silicon-compatible Er-doped waveguides and cavities emitting at 1.5 Β΅m for quantum network interfaces; (3) Colloidal quantum dots for sensing β photon-number-resolved detection using InAs QDs; (4) Ion beam technologies β SIMS and focused ion beam for quantum material characterization and fabrication. Access to P-NAME facility is unique in UK.