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Welcome to Peter Török's group pages
non-contact and non-invasive imaging technique for mapping elasticity of tissues with submicron resolution.
for a range of phenomena ranging from metamaterials and astrophysical manifestations of negative refractive index to radiometry, coherence theory, optical encoders and microscopy.
point-by point mapping of the refractive index contrast with submicron resolution.
natural fusion of existing imaging techniques with polarisation based measurements.
developing novel techniques that efficiently harness information carried by scattered photons for imaging at greater depths.
harnessing random interference of surface plasmons and local fields near plasmonic nanostructures for bio-analysis and microscopy beyond the diffraction limit