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Keywords:

  • Branched architecture;
  • Field emitters;
  • Optoelectronic devices;
  • Single crystals;
  • ZnS
Thumbnail image of graphical abstract

A unique ZnS branched architecture was fabricated by a facile thermal evaporation method. Stable UV emission at 327 nm and superior field emission with a low turn-on field, a high field-enhancement factor, a large current density, and small fluctuation were observed.