Oxide-Metal VAN Systems (2022)

Ordered hybrid metamaterial of La0.7Sr0.3MnO3–Au vertically aligned nanocomposites achieved on templated SrTiO3 substrate

Lu, J.; Paldi, R. L.; Pachaury, Y.; Zhang, D.; Wang, H.; Kalaswad, M.; Sun, X.; Liu, J.; Phuah, X. L.; Zhang, X.; El-Azab, A. A.; Wang, H. Ordered Hybrid Metamaterial of La0.7Sr0.3MnO3–Au Vertically Aligned Nanocomposites Achieved on Templated SrTiO3 Substrate. Mater. Today Nano 2021, 15 (100121), 100121. https://doi.org/10.1016/j.mtnano.2021.100121.

Highlights:

  • Demonstrated long-range ordering in new oxide-metal VAN system by annealing

  • Plasmonic Au and ferromagnetic LSMO leads to multifunctionalities

  • Structure induced by perovskite surface terraces

Self‐Assembled Ordered Three‐Phase Au–BaTiO3–ZnO Vertically Aligned Nanocomposites Achieved by a Templating Method

Misra, S.; Li, L.; Zhang, D.; Jian, J.; Qi, Z.; Fan, M.; Chen, H.-T.; Zhang, X.; Wang, H. Self-Assembled Ordered Three-Phase Au-BaTiO3 -ZnO Vertically Aligned Nanocomposites Achieved by a Templating Method. Adv. Mater. 2019, 31 (7), e1806529. https://doi.org/10.1002/adma.201806529.

Highlights:

  • A new three-phase nanocomposite is demonstrated

  • Ordered ZnO and Au nanopillars in a BaTiO3 matrix are achieved by a novel templated-growth technique

  • Highly anisotropic nanostructures enable unique functionalities including hyperbolic dispersion