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gold film patterned with plasmonic vortex lenses with smoothed-cone tip at its center

Based on

8 Articles
2 Patents
2018 Most recent source

Composition

Image only illustrates the order and placement of components as described in literature.

1

silicon nitride

Type Single Compound
Formula Si3N4
Role layer
2

titanium

Type Single Compound
Formula Ti
Role layer
3

gold

Type Single Compound
Formula Au
Role layer

Properties

General physical and chemical properties

Property Value Nanomaterial Variant Source
plasmonic vortex light transmittance

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Applications

Area Application Nanomaterial Variant Source
optoelectronics

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Preparation

Method 1

Type: Physical formation
Source:
Starting materials
  • titanium
  • silicon nitride
Product

gold film patterned with plasmonic vortex lenses with smoothed-cone tip at its center

Thickness: ~ 100 nm

Thickness: ~ 5 nm

Medium/Support: none

Method 2

Type: Physical formation
Source:
Starting materials
  • titanium
  • silicon nitride
Product

gold film patterned with plasmonic vortex lenses with smoothed-cone tip at its center

Curvature radius at the tip apex: 10 nm

Initial radius of spirals: 4000 nm

Pitch: 763 nm

Slit width: 200 nm

Thickness: 100 nm

Thickness: 150 nm

Thickness: 5 nm

Tip height: 6200 nm

Zero-basis curvature radius of tip: 1500 nm

Medium/Support: none

Method 3

Type: Physical formation
Source:
Starting materials
  • titanium
  • silicon nitride
Product

gold film patterned with plasmonic vortex lenses with smoothed-cone tip at its center

Curvature radius at the tip apex: 10 nm

Initial radius of spirals: 4000 nm

Pitch: 763 nm

Slit width: 200 nm

Thickness: 100 nm

Thickness: 150 nm

Thickness: 5 nm

Tip height: 6200 nm

Zero-basis curvature radius of tip: 500 nm

Medium/Support: none

Method 4

Type: Physical formation
Source:
Starting materials
  • silicon nitride
  • titanium
Product

gold film patterned with plasmonic vortex lenses with smoothed-cone tip at its center

Curvature radius at the tip apex: 10 nm

Initial radius of spirals: 4000 nm

Pitch: 763 nm

Slit width: 200 nm

Thickness: 100 nm

Thickness: 150 nm

Thickness: 5 nm

Tip height: 6200 nm

Zero-basis curvature radius of tip: 1000 nm

Medium/Support: none

Method 5

Type: Physical formation
Source:
Starting materials
  • titanium
  • silicon nitride
Product

gold film patterned with plasmonic vortex lenses with smoothed-cone tip at its center

Curvature radius at the tip apex: 10 nm

Initial radius of spirals: 4000 nm

Pitch: 763 nm

Slit width: 200 nm

Thickness: 100 nm

Thickness: 150 nm

Thickness: 5 nm

Tip height: 6200 nm

Zero-basis curvature radius of tip: 200 nm

Medium/Support: none

References

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