# David L. Andrews

David Andrews is Professor of Chemical Physics at the University of East Anglia, where his group conducts research on fundamental photonics, optomechanical forces, nonlinear optics, energy harvesting and molecular energy transport. He has over $250$ research papers and a dozen books to his name. He is a Fellow of the Institute of Physics, the Royal Society of Chemistry, and the SPIE.

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## Light doubles back

Published August 1, 2011
Metamaterials can act as nonlinear mirrors, reflecting back an incoming electromagnetic wave at twice the frequency.