Semiconductor nanowires are promising materials for miniaturized devices, but a thorough understanding of their growth mechanism is necessary for controlled synthesis. Here, the authors use in situ spectroscopy and microscopy to measure the composition of the catalyst droplet as a function of different growth parameters during Au-seeded GaAs nanowire growth.
- Carina B. Maliakkal
- Daniel Jacobsson
- Kimberly A. Dick