Acta Photonica Sinica, Volume. 51, Issue 5, 0509001(2022)
Holographic Properties of Acrylate Photopolymer Materials with Double Monomers
Figures & Tables(10)
Fig. 1. Principle and formation process of bimolecular photopolymer grating
Fig. 3. Relationship between diffraction efficiency and exposure time of four double monomer samples
Fig. 4. Variation of diffraction efficiency of different active monomers under different exposure conditions
Fig. 5. Variation of diffraction efficiency and transmission efficiency under different photoinitiators
Fig. 6. Diffraction efficiency of different proportions of double monomers
Fig. 8. Temperature and humidity cycle of double monomer and aged sample
Table 1. Composition and ratio of four materials
View tableView in ArticleTable 1. Composition and ratio of four materials
Sample Film forming resin TMPTA NVP NPG RB A（DPHPA） 41.48% 41.48% 15.2% 1.15% 0.7% B（EB8301） 41.48% 41.48% 15.2% 1.15% 0.7% C（Epikote 828） 41.48% 41.48% 15.2% 1.15% 0.7% D（TFPMA） 41.48% 41.48% 15.2% 1.15% 0.7%
Table 2. Changes of photopolymer materials of double monomer system before and after aging
View tableView in ArticleTable 2. Changes of photopolymer materials of double monomer system before and after aging
TMPTA and epoxy resin Incident light intensity/μW Transmission intensity/μW Diffraction intensity/μW Reflected light intensity/μW Absorptivity Diffraction efficiency Refractive index modulation Before aging 663 41.3 420 72 4.4% 91.5% 2.98×10-3 After aging 667 63.9 435 82 0.9% 87.2% 2.82×10-3
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Biao KANG, Huaqing LÜ, Yourong LIU, Shaoxin LI, Jihong ZHENG. Holographic Properties of Acrylate Photopolymer Materials with Double Monomers[J]. Acta Photonica Sinica, 2022, 51(5): 0509001
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Received: Nov. 29, 2021
Accepted: Jan. 21, 2022
Published Online: Jun. 27, 2022
The Author Email: ZHENG Jihong (ji-hongzheng@sina.com)
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