TY - CONF AU - Kristine Bertness AU - Devin Rourke AU - Alexana Roshko AU - Lorelle Mansfield AU - Aric Sanders AU - Todd Harvey AU - Norman Sanford 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 -