English

Limits of III-V nanowire growth based on particle dynamics

Applied Physics 2021-04-20 v2 Chemical Physics

Abstract

Crystal growth of semiconductor nanowires from a liquid droplet depends on the stability of this droplet at the liquid-solid interface. By combining in-situ transmission electron microscopy with theoretical analysis of the surface energies involved, we show that truncation of the interface can increase the stability of the droplet, which in turn increases the range of parameters for which successful nanowire growth is possible. In addition to determining the limits of nanowire growth, this approach allows us to experimentally estimate relevant surface energies, such as the GaAs {112ˉ0}\{11\bar{2}0\} facet.

Keywords

Cite

@article{arxiv.1905.08569,
  title  = {Limits of III-V nanowire growth based on particle dynamics},
  author = {Marcus Tornberg and Carina B. Maliakkal and Daniel Jacobsson and Kimberly A. Dick and Jonas Johansson},
  journal= {arXiv preprint arXiv:1905.08569},
  year   = {2021}
}