Hands-On — May 9, 2011 0:00 — 0 Comments
The future of Silk, nature’s most elegant fabric
In this promising video, Biomedical engineer Fiorenzo Omenetto shares 20+ astonishing new uses for silk, one of nature’s most elegant materials — in transmitting light, improving sustainability, adding strength and making medical leaps and bounds. Omenetto’s research spans nonlinear optics, nanostructured materials (such as photonic crystals and photonic crystal fibers), biomaterials and biopolymer-based photonics.
Omenetto is a Professor of Biomedical Engineering and leads the laboratory for Ultrafast Nonlinear Optics and Biophotonics at Tufts University and also ho
lds an appointment in the Department of Physics. Formerly a J. Robert Oppenheimer Fellow at Los Alamos National Laboratory before joining Tufts, his research is focused on interdisciplinary themes that span nonlinear optics, nanostructured materials (such as photonic crystals and photonic crystal fibers), optofluidics and biopolymer based photonics. He has published over 100 papers and peer-review contributions across these various disciplines.
Since moving to Tufts at the end of 2005, he has proposed and pioneered (with David Kaplan) the use of silk as a material platform for photonics, optoelectronics and high-technology applications. This new research platform has recently been featured in MIT’s Technology Review as one of the 2010 “top ten technologies likely to change the world.”
This review of protein-based materials is divided into three sections: the chemical and biological approaches to this class of materials; introductions to the key classes of protein materials - silks, protein composites and elastomeric and adhesive proteins; and processing issues, such as liquid crystal phase formation, the spinning of protein fibres, formation of protein-based films and coatings, and self-organizing protein systems. The authors describe biologically-inspired materials and their role in biotechnology. This interdisciplinary field of "biomimetics" (as in mimicking nature), is a cross-section of biology, chemistry, materials science and engineering.

