Fig. 2: Temperature shaping at the microscale.
From: Life at high temperature observed in vitro upon laser heating of gold nanoparticles

a Temperature map measured using CGM obtained when illuminating a gold nanoparticle layer with a ring-like laser beam to obtain a flat temperature profile over a circular area. b Isotherms of the temperature map (a). The outline of the laser beam is represented by a grey, dotted circle. Experiment repeated twice (see Supplementary Materials, Fig. S4).