Table 2 Volume charge density n in cm−3 and mobility μ in cm2/Vs, as extracted from the ωp and γD in Table 1 for samples B, C and D (RCWA simulation), at three temperatures.

From: High conductivity of ultrathin nanoribbons of SrRuO3 on SrTiO3 probed by infrared spectroscopy

Sample

n (300 K)

μ (300 K)

n (100 K)

μ (100 K)

n (6 K)

μ (6 K)

A

2.0 × 1022

1.3

B

1.9 × 1022

2.9

1.6 × 1022

3.9

1.6 × 1022

3.9

C

2.0 × 1022

2.8

1.9 × 1022

4.2

1.9 × 1022

3.9

D

1.1 × 1022

2.5

9.3 × 1021

3.1

8.7 × 1021

2.8

  1. The same parameters are reported for sample A at 300 K, as obtained from Drude-Lorentz fits for a three-layer system as explained in the text.