Research Article
Compositional Changes for Reduction of Polymerisation-Induced Shrinkage in Holographic Photopolymers
Table 2
Data from double exponential fit of relative shrinkage versus exposure time.
| | | Intensity (mW/cm2) | (%) | | (s) | | (s) |
| | DA | 1 | 2.9 ± 0.2 | NA | NA | 2.9 ± 0.1 | 45 ± 5 | | 5 | 2.2 ± 0.8 | 0.8 ± 1.4 | 4.9 ± 8 | 1.5 ± 0.8 | 25 ± 49 | | 10 | 2.88 ± 0.09 | 1.40 ± 0.07 | 2.8 ± 0.3 | 1.94 ± 0.04 | 22 ± 3 |
| | AA | 1 | 3.30 ± 0.03 | NA | NA | 3.40 ± 0.03 | 62.50 ± 0.01 | | 5 | 3.30 ± 0.05 | 0.86 ± 0.08 | 9.60 ± 0.01 | 2.44 ± 0.05 | 71.40 ± 0.01 | | 10 | 2.8 ± 0.1 | 1.3 ± 0.3 | 3.0 ± 0.2 | 1.8 ± 0.2 | 34.40 ± 0.01 |
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