Table 2 Particle size distribution data, RMS, AR of KLa2-xSrxCoO4 films prepared at different Sr doping.

From: Investigation of optical properties in La2−xSrxCoO4 (x = 0.5, 0.7, 0.9, 1.1, 1.3, and 1.5) thin films: a focus on the linear and nonlinear responses

\(\:{\mathbf{L}\mathbf{a}}_{2-\mathbf{x}}{\mathbf{s}\mathbf{r}}_{\mathbf{x}}\mathbf{C}\mathbf{o}{\mathbf{O}}_{4}\)

Thickness (nm)

Mean size (nm)

FWHM (nm)

AR

RMS(nm)

0.5

537

37.66

13.7

2.74

6.80

0.7

519

43.47

12.6

3.45

11.23

0.9

551

55.07

14.36

3.83

15.67

1.1

546

41.41

13.6

3.04

7.49

1.3

519

53.67

14.26

3.76

12.21

1.5

508

42.45

13.24

3.21

8.35