TY - CONF AU - Bertness, Kristine AU - Rourke, Devin AU - Roshko, Alexana AU - Mansfield, Lorelle AU - Sanders, Aric AU - Harvey, Todd AU - Sanford, Norman C2 - Extended Abstracts for the 7th International Conference on Nitride Semiconductors, Las Vegas, NV DA - 2007-09-16 LA - en PB - Extended Abstracts for the 7th International Conference on Nitride Semiconductors, Las Vegas, NV PY - 2007 TI - Nucleation and propagation mechanisms for catalyst-free growth of GaN nanowires ER -