Compositional Changes for Reduction of Polymerisation-Induced Shrinkage in Holographic Photopolymers

<div>Relative shrinkage (%) versus exposure time (s) for gratings recorded in 120 <i>μ</i>m DA photopolymer layers with recording intensities of 1, 5, and 10 mW/cm<sup>2</sup>, fitted with a double exponential function.</div>

Advances in Materials Science and Engineering

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Figure 8

Figure 8: Compositional Changes for Reduction of Polymerisation-Induced Shrinkage in Holographic Photopolymers 