Enhancing fingerprints with electrochromism

Enhancing fingerprints with electrochromism - Scientists in the UK have developed a method to enhance latent fingerprints on metal surfaces using electrochromism, a process that causes a colour change when a charge is applied. Reference: A R Hillman and R M Brown, Phys. Chem. Chem. Phys., 2012, DOI: 10.1039/c2cp40733g