Research Areas - (56) Chemistry

Full path: Chemistry

Department(s)/lab(s): Physics & Astronomy – Photon Science Institute | Hibberd Group (THz Spectroscopy and Quantum Materials) @ Manchester
Summary:

Hibberd holds an EPSRC Ernest Rutherford Fellowship at Manchester's PSI. Research directions: (1) Ultrafast THz spectroscopy of magnetic materials — probing spin dynamics, magnon modes, and phase transitions in correlated magnetic materials with sub-ps time resolution using intense THz pulses; (2) THz-driven spintronics — using THz electric and magnetic fields to switch magnetization and induce spin currents; (3) THz generation from spintronic heterostructures — using ultrafast spin-charge conversion as a broadband THz emitter for materials characterization; (4) Quantum magnonics — studying collective spin excitations (magnons) as quantum sensors of materials order parameters. Bridges ultrafast optics and quantum sensing of magnetic phases.

Department(s)/lab(s): School of Chemistry | Hutchison Molecular Polaritonics Group @ UMelb
Summary:

Hutchison works on molecular polaritonics: what happens to chemistry when molecular electronic or vibrational transitions are strongly coupled to a confined optical mode in a Fabry-Perot or plasmonic nanocavity. He was among the first to show that vibrational strong coupling modifies ground-state chemical reactivity, and the group continues to probe polariton-modified energy transfer, photochemistry and transport, alongside single-molecule spectroscopy and 2D-material photonics. Positioned against the established body of NV-ensemble quantum sensing work — DEER, nanoscale NMR and T1 relaxometry protocols operating at pT/sqrt(Hz) field sensitivity — the connection to quantum sensing is the cavity: the same Purcell and collective-coupling physics that concentrates optical density of states around a molecule is what is used to improve photon collection and readout fidelity in NV ensembles operating at pT/sqrt(Hz). This is fundamental light-matter physics with a clear nonclassical-state angle.

Department(s)/lab(s): Chemistry | Jain Lab @ UIUC
Summary:

Studies molecular and nano-optics, plasmonics, and near-field light-matter interactions, using super-resolution optical imaging to reveal active sites and phase transformations in heterogeneous catalysis and single nanodomains.

Department(s)/lab(s): School of Chemistry | Kassal Group @ USyd
Summary:

Kassal is the leading Australian theorist of quantum effects in light harvesting. He established the distinction between coherent processes and coherent states in photosynthesis — showing that under incoherent sunlight at steady state, wavelike motion per se does not enhance efficiency, while environment-assisted transport and supertransfer genuinely can — and has since developed a classification of the mechanisms by which coherence (excitonic, vibrational, or of the light field itself) can improve energy transport. He also pioneered quantum-computer algorithms for chemistry. A distinct and directly relevant thread is the theory of spectroscopy with non-classical light: what entangled or squeezed photons can reveal about molecular coherence that classical light cannot. Positioned against the established body of NV-ensemble quantum sensing work — DEER, nanoscale NMR and T1 relaxometry protocols operating at pT/sqrt(Hz) field sensitivity — his work is the theoretical counterpart to the quantum-biology ambitions of the NV community: where NV ensembles at pT/sqrt(Hz) try to detect the magnetic signatures of biological spin chemistry, Kassal asks what quantum coherence is actually doing in those systems and whether quantum light can interrogate it.

Department(s)/lab(s): Chemistry | King Lab @ UChicago
Summary:

King develops polarization- and time-resolved PEEM together with ultrafast (scanning) transmission electron microscopy to image charge-carrier, exciton, and phonon dynamics with nanoscale (down to ~25 nm) spatial resolution at buried interfaces and in 2D materials such as black phosphorus. Her group is now retrofitting a high-throughput PEEM, in collaboration with the Kasthuri lab, for whole-brain connectomics -- an unpreferred/borderline inclusion since the core program is materials-science imaging rather than biosensing, but one that is directly extending resolution-pushing microscopy into neuroscience.

Department(s)/lab(s): School of Chemistry | Molecular Photophysics Group (Lakhwani) @ USyd
Summary:

Lakhwani runs the Molecular Photophysics Group and is a chief investigator in ARC Exciton Science. The group works on strong light-matter coupling in organic semiconductors: forming exciton-polaritons in microcavities, driving them toward polariton lasing and condensation with electrically injected devices, and engineering host-guest energy funnelling to lower thresholds. A second thread is chiroptical spectroscopy — circular dichroism and circularly polarised luminescence of chiral organic films — which is a polarisation-resolved measurement of a very small differential signal. Positioned against the established body of NV-ensemble quantum sensing work — DEER, nanoscale NMR and T1 relaxometry protocols operating at pT/sqrt(Hz) field sensitivity — polaritonic quantum matter is a distinct route to non-classical states of light at room temperature, in contrast to the cryogenic or spin-based platforms that dominate pT/sqrt(Hz)-class sensing; the differential chiroptical measurements the group performs are, methodologically, small-signal detection problems of exactly the same type.

Department(s)/lab(s): Chemistry | Landes Lab @ UIUC
Summary:

Develops single-molecule spectroscopy and imaging/signal-processing methods to study protein dynamics at interfaces and predictive separations.

Department(s)/lab(s): Chemistry and Physics | Leone Ultrafast X-ray Group @ UCB
Summary:

Leone's group generates attosecond and few-femtosecond XUV/X-ray pulses to track electron dynamics and charge migration in molecules and materials in real time, pushing time-domain spectroscopy toward the natural timescale of electronic motion.

Department(s)/lab(s): Chemistry / Pharmacy | Li Lab (Mass Spectrometry & Molecular Imaging) @ UWMadison
Summary:

Develops mass spectrometry-based imaging and proteomics technologies, including integration of tissue expansion microscopy with mass spectrometry imaging to achieve higher spatial resolution molecular maps of tissues such as tumors and brain.

Department(s)/lab(s): Chemistry | Link Lab @ UIUC
Summary:

Studies photophysics and photochemistry of plasmonic nanomaterials using single-particle optical imaging and ultrafast spectroscopy, with applications to solar energy conversion.