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. 2022 May 13;8(19):eabo0946. doi: 10.1126/sciadv.abo0946

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Fig. 4. — (A and B) Typical optical photographs from falling ball impact tests show totally different behaviors of silk plate and the Silk nacre. (C and D) The force-time curves recorded in the impact tests indicate better impact resistance of the Silk nacre than silk plate in terms of maximum transient force and cushioning effect.