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A Caltech group has created materials that could improve the efficiency of solar cells.
Optical antennas could help solar cells produce more energy.
An ARPA-E project will use advanced, nanostructured materials to make solar cells that convert far more of the energy in sunlight into electricity.
A new optical etching technique could lead to faster microchips.
Surface-plasmon lasers could enable a new generation of computers based on nanophotonics.
Researchers have made new nano building blocks for optical computing and solar-cell coatings.