The group leaded by J. Tamayo y M. Calleja in «Instituto de Microelectrónica de Madrid-CSIC», together with the ESISNA group and the «centro de Astrobiología» have developped a new nucleic acid biosensor based on the immobilization of self-assembled monolayers of 
DNA and PNA on micro-cantilevers.
These results have been published on «Nature Nanotechnology»