Table 1 Porosity calculated by Ellipsometric measurements.

From: Multi-Scale-Porosity TiO2 scaffolds grown by innovative sputtering methods for high throughput hybrid photovoltaics

 

Parallel plate geometry

Grazing incidence geometry assisted by local oxidation

As deposited

Annealed at 500 °C

As deposited

Annealed at 500 °C

Annealed at 500 °C + N-719

Refractive index at 550 nm

2.22

2.30

2.13

2.05

2.22

Porosity (%)

34

≤21

41

41

28

  1. Refractive index and layer porosity from Ellipsometric data fitting.
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