Nanomaterials (Dec 2020)

Nanolayer Growth on 3-Dimensional Micro-Objects by Pulsed Laser Deposition

  • Nikolaos A. Vainos,
  • Eleftherios Bagiokis,
  • Vagelis Karoutsos,
  • Jingshan Hou,
  • Yufeng Liu,
  • Jun Zou,
  • Yongzheng Fang,
  • Konstantina Papachristopoulou,
  • Antonella Lorusso,
  • Anna Paola Caricato,
  • Alessio Perrone

DOI
https://doi.org/10.3390/nano11010035
Journal volume & issue
Vol. 11, no. 1
p. 35

Abstract

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Pulsed laser deposition on 3-dimensional micro-objects of complex morphology is demonstrated by the paradigmatic growth of cellulose and polymer/Y3Al5O12:Ce phosphor composite nanolayers. Congruent materials transfer is a result of multicomponent ablation performed by relatively low fluence (−2) ArF excimer laser pulses (λ = 193 nm). Films grown on optical and engineering components, having a thickness from ~50 nm to more than ~300 nm, are durable, well adherent and maintain the structural and functional properties of the parent solids. The results verify the unique capabilities of deep-ultraviolet pulsed laser deposition of novel functional nanostructures on arbitrary surface morphologies and highlight its potential in future 3-dimensional nanotechnologies.

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