Table 2: Refractive index and corresponding diffraction efficiency for various monomers used.

No.12345

Monomer1.4901.4841.4741.4871.450
Prepolymer syrup1.5011.4961.4891.4981.471
Cured film1.5291.5281.5221.5301.502
DE for E741.2%56.4%65.0%41.6%32.2%
DE for BL03861.8%68.4%40.2%51.6%34.2%