Deadline for Abstract submission: November 3. See www.mrs.org/spring2009. A symposium entitled "Structure-Property Relationships in Biomineralized and Biomimetic Composites " will be organized at the MRS-spring meeting in San Francisco next year (April 13-17, 2009).
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There is a growing need for the development of new structural materials with high strength and durability, light weight, low cost, and complete recyclability. Nature has evolved efficient strategies, exemplified in the mineralized tissues of numerous species, to synthesize low-weight structural materials that exhibit exceptional strength and durability. In these biomineralized systems, minerals and proteins exist in close proximity and at nanoscale dimensions. Interactions at these interfaces are vital to the functions of structural materials in nature, such as mollusk shells, teeth, and bone. Although the organic constituents of these biological composite materials are often present in relatively small quantities, they not only control the nucleation and growth of mineral, but also significantly alter the mechanical behavior of the bulk structures. While the existence of the organic phase tends to dissipate significant quantities of energy during loading, the close proximity of the mineral phase also tends to significantly increase the mechanical properties, such as elastic modulus and hardness of the organics, and make them appreciably more resistant to abrasion and wear. |
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Topics will include (but not be limited to):
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