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A new polymer film protects panels from water so they can last for decades.
New solar cells show gains in efficiency.
Thin but efficient solar cells use one-tenth the silicon of conventional cells.
Research shows that silicon can wring two electrons from each photon of incoming light.
A layer of optical fiber bristles doubles the performance of organic solar cells in tests.
A silicon coating could boost the efficiency of solar cells.
Solar cells, camera lenses, and LEDs could benefit from new antireflection coatings.
Cyrus Wadia is using abundant materials to grow nanocrystals for cheaper photovoltaics.
An advanced dye boosts the efficiency of dye-sensitized solar cells.