University of Nottingham · Optocoulombics Lab

Shedding light on charge dynamics — from electrodes to living cells

We harness light to unravel charge dynamics across spatial and temporal scales — from electrodes to living cells — developing new tools at the intersection of optics, electrochemistry, and life sciences.

Plasmonic imaging of living pancreatic beta-cell networks showing bioelectrical oscillations

Plasmonic imaging of pancreatic beta-cell bioelectrical activity · copyright: Abayzeed lab 2026

Funded by
Research — Applications
Electrostatic Microscopy
🔬
Impedance Microscopy
🧠
AI-Enhanced Signal Detection
💡
Label-free Voltage Microscopy
Selected Publications
2026
Untangling cation and anion contributions to refractive index changes in electrical double-layer capacitors
Medel, Regules-Medel, Nelson, Hardiman, Dominguez, Somekh, Abayzeed
Phys. Chem. Chem. Phys.
2026
Plasmonic imaging of living pancreatic beta-cell networks
Abayzeed, Galvis, Regules Medel, Jones, Barajas Gonzalez et al.
Scientific Reports
2026
Bioelectrical interfaces beyond excitable cells: cancer, aging, and gene expression modulation
Cadinu P, Burgess MK, Franco Jones C, Iarossi M, Schröter M, Nakatsuka N, Djamgoz MBA, Gonçalves G, Abayzeed S, Sanjuán-Alberte P et al.
Advanced Materials Interfaces
2020
Plasmonic-based impedance microspectroscopy of optically heterogeneous samples
Abayzeed, Sidahmed A.
Biomedical Optics Express
Latest News

Get in touch

Interested in our work? We welcome collaborations, PhD enquiries, and partnerships across disciplines.

© 2026 Optocoulombics Lab · University of Nottingham · Faculty of Engineering