Answers are grounded in this paper and cite their sources.
Single-crystalline Fe3O4 nanowires with uniform diameters and the largest aspect ratio (>500) were prepared by a one-step sol-gel process in the presence of ethylene glycol and poly(ethylene glycol)-block-poly(propylene glycol)-block-poly(ethylene glycol).
No takes yet. Share an insight, caveat, or question.
Huang et al. (2004) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: