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Published on: June 17, 2014
15.9K
Crustacean-derived biomimetic components and nanostructured composites.
Lessa Kay Grunenfelder1, Steven Herrera, David Kisailus
1Department of Chemical and Environmental Engineering, Bourns Hall B357, Rvierside, CA, 92521, USA.
Small (Weinheim an Der Bergstrasse, Germany)
|May 17, 2014
Summary
The crustacean cuticle, a mineralized chitin composite, offers structural support and defense. Its hierarchical organization inspires biomimetic materials for advanced applications.
Area of Science:
- Biomaterials Science
- Evolutionary Biology
- Materials Science
Background:
- The crustacean exoskeleton, or cuticle, is a complex biological composite evolved for structural support, mobility, and defense.
- It features a hierarchical arrangement of chitin fibers mineralized with calcium carbonate and/or calcium phosphate.
Purpose of the Study:
- To review the ultrastructural details of the crustacean cuticle in three species.
- To discuss recent advances in biomimetics inspired by crustacean cuticle formation.
Main Methods:
- Review of ultrastructural data from American lobster (Homarus americanus), edible crab (Cancer pagurus), and peacock mantis shrimp (Odontodactylus scyllarus).
- Discussion of biomimetic strategies for controlled organic scaffolding, mineralization, and nanoscale composite construction.
Main Results:
- The crustacean cuticle exhibits multi-length scale organization of organic and mineral components, resulting in a strong and tough composite material.
- Ultrastructural analysis reveals species-specific variations in cuticle architecture.
Conclusions:
- The hierarchical structure and mineralization of the crustacean cuticle provide a model for developing advanced biomimetic materials.
- Understanding crustacean cuticle formation can lead to innovations in engineered composites with enhanced mechanical properties.
