Table 1 Summary of geometrical features and the asymptotic strain values obtained for different samples, made from different solid content during the casting process

From: Polarization-driven reversible actuation in a photo-responsive polymer composite

Name:

Solute @ casting (wt%)

Estimated aggregate size (μm)

Estimated thickness (μm)

ε1,∞ (%)

ε2,∞ (%)

δAcycle,∞ (%)

Rirr

Sample 1

0.7

1

3.1 ± 0.5

0.52 ± 0.03

-0.54 ± 0.03

0.095 ± 0.004

0.18 ± 0.02

Sample 2

5

2

5.4 ± 0.8

0.64 ± 0.07

-0.45 ± 0.05

0.26 ± 0.02

0.41 ± 0.07

Sample 3

10

15

12.9 ± 1.0

0.49 ± 0.06

-0.40 ± 0.01

0.19 ± 0.03

0.40 ± 0.10

Sample 4*

15

75

14.4 ± 2.0

-

-

-

-

*on top of aggregates

-

-

-

0.10 ± 0.01

-0.05 ± 0.01

0.080 ± 0.003

0.80 ± 0.09

*between aggregates

-

-

-

0.34 ± 0.07

-0.33 ± 0.08

0.06 ± 001

0.18 ± 0.07

  1. Uncertainties are based on the s.d. of three measurements for thickness, the s.e.m. of three independent acquisitions for ε1,∞, ε2,∞, δAcycle,∞ and on the error propagation for Rirr.