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Improved dyes and electrolytes could make the Grätzel solar-cell design more practical.
With catalysts created by an MIT chemist, sunlight can turn water into hydrogen. If the process can scale up, it could make solar power a dominant source of energy.
Integrating solar cells into building materials could make solar power more attractive to homeowners.
We need to apply information technology to the energy grid.
An advance makes the conversion of heat to electricity practical.
Researchers have found a way to boost light from OLEDs.