Nature Communications (Apr 2024)

Stress-induced ordering evolution of 1D segmented heteronanostructures and their chemical post-transformations

  • Qing-Xia Chen,
  • Yu-Yang Lu,
  • Yang Yang,
  • Li-Ge Chang,
  • Yi Li,
  • Yuan Yang,
  • Zhen He,
  • Jian-Wei Liu,
  • Yong Ni,
  • Shu-Hong Yu

DOI
https://doi.org/10.1038/s41467-024-47446-7
Journal volume & issue
Vol. 15, no. 1
pp. 1 – 12

Abstract

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Abstract Investigations of one-dimensional segmented heteronanostructures (1D-SHs) have recently attracted much attention due to their potentials for applications resulting from their structure and synergistic effects between compositions and interfaces. Unfortunately, developing a simple, versatile and controlled synthetic method to fabricate 1D-SHs is still a challenge. Here we demonstrate a stress-induced axial ordering mechanism to describe the synthesis of 1D-SHs by a general under-stoichiometric reaction strategy. Using the continuum phase-field simulations, we elaborate a three-stage evolution process of the regular segment alternations. This strategy, accompanied by easy chemical post-transformations, enables to synthesize 25 1D-SHs, including 17 nanowire-nanowire and 8 nanowire-nanotube nanostructures with 13 elements (Ag, Te, Cu, Pt, Pb, Cd, Sb, Se, Bi, Rh, Ir, Ru, Zn) involved. This ordering evolution-driven synthesis will help to investigate the ordering reconstruction and potential applications of 1D-SHs.