Nanoparticle TiO2 Films Prepared by Pulsed Laser Deposition: Laser Desorption and Cationization of Model Adsorbates - Gamez, F.; Plaza-Reyes, A.; Hurtado, P.; Guillen, F.; Anta, J. A.; Martinez-Haya, B.; Perez, S.; Sanz, M.; Castillejo, M.; Izquierdo, J. G.; Banares, L. (Journal of Physical Chemistry C, 2010)