Take a look at this exciting article that has been recently published online:
Nanoscale control of interfacial processes for latent fingerprint enhancement
Rachel M. Sapstead (nee Brown), Karl S. Ryder, Claire Fullarton, Maximilian Skoda, Robert M. Dalgliesh, Erik B. Watkins, Charlotte Beebee, Robert Barker, Andrew Glidle and A. Robert Hillman
DOI: 10.1039/C3FD00053B