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. 2023 Jan 9;123(5):2016–2048. doi: 10.1021/acs.chemrev.2c00477

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Example curves of the elastic modulus (E) as a function of volume fraction (ϕ) according to eq 3 for values of E₁ = 5 GPa (typical for an epoxy resin) and E₂ = 145 GPa (typical for a tunicate cellulose nanocrystal).