In
our research, we use impedance
based quartz crystal microbalance, or IQCM, from Resonant Probes GmbH,
and flow-cells from the Q-sense E4 instrument.
The
photo in the bacground is an optical micrograph of a three-dimensional
crystal of
protein insulin, taken by Luis Filobelo (a Ph.D. student in the group
of professor Vekilov).
The crystal has a rhombohedral shape, with ~ 200 um edge.