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Title: Controlling toughness of polymer-grafted nanoparticle composites for impact mitigation

Journal Article · · Soft Matter
DOI: https://doi.org/10.1039/D1SM01432C · OSTI ID:1836841
ORCiD logo [1];  [2];  [1];  [3]; ORCiD logo [3];  [2]; ORCiD logo [2]
  1. Materials Measurement Sciences Division, National Institute of Standards and Technology, 100 Bureau Dr, Gaithersburg, MD 20899, USA
  2. Materials Science and Engineering Division, National Institute of Standards and Technology, 100 Bureau Dr, Gaithersburg, MD 20899, USA
  3. Department of Chemical Engineering, Columbia University, 801 SW Mudd, New York, NY 10027, USA

Polymer toughness is typically dictated by the entanglement density. Here we demonstrate a new paradigm via polymer-grafted nanocomposites that couples segmental dynamics with the entanglement concept for enhanced toughness at high deformation rates.

Sponsoring Organization:
USDOE
Grant/Contract Number:
SC0021272; AC02-06CH11357
OSTI ID:
1836841
Journal Information:
Soft Matter, Journal Name: Soft Matter Journal Issue: 2 Vol. 18; ISSN SMOABF; ISSN 1744-683X
Publisher:
Royal Society of Chemistry (RSC)Copyright Statement
Country of Publication:
United Kingdom
Language:
English

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