Controlling toughness of polymer-grafted nanoparticle composites for impact mitigation
- Materials Measurement Sciences Division, National Institute of Standards and Technology, 100 Bureau Dr, Gaithersburg, MD 20899, USA
- Materials Science and Engineering Division, National Institute of Standards and Technology, 100 Bureau Dr, Gaithersburg, MD 20899, USA
- 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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