Improving the strength and toughness of macroscale double networks by exploiting Poisson’s ratio mismatch

Abstract We propose a new concept that utilizes the difference in Poisson's ratio between component materials as a strengthening mechanism that increases the effectiveness of the sacrificial bond toughening mechanism in macroscale double-network (Macro-DN) materials. These Macro-DN composites c...

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Bibliographic Details
Main Authors: Tsuyoshi Okumura, Riku Takahashi, Katsumi Hagita, Daniel R. King, Jian Ping Gong
Format: Article
Language:English
Published: Nature Publishing Group 2021-06-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-021-92773-0