Intellectual merit: Structure-mechanics analysis of shark egg cases has revealed that dynamic reorganization of the nanolatticed architecture provides strength and resilience without compromising permeability.
Broader Impacts: The nanostructured egg case of swell sharks is one of the toughest permeable membranes known. These fundamental insights provide design targets for multifunctional soft composites, and mechanical metamaterials.

Materials Research Science and Engineering Center at UCSB
The NSF Materials Research Science and Engineering Center at UC Santa Barbara develops and sustains a productive, collaborative, and engaged community that drives a portfolio of transformative materials research and empowers a diverse workforce.