Synthesis and transport properties of ZnO nanorods and nanoparticles assemblies J. Carrey, M. L. Kahn, S. Sanchez, B. Chaudret and M. Respaud Eur. Phys. J. Appl. Phys., 40 1 (2007) 71-75 Published online: 31 August 2007 DOI: 10.1051/epjap:2007132