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Photovoltaics made of nanowires could lead to cheaper solar panels.
Startup Heliovolt could help bring high-performance thin-film solar cells to market.
Research shows that silicon can wring two electrons from each photon of incoming light.
Researchers find an easy route to complex nanomaterials.
First Solar’s thin-film technology is now challenging silicon panels at large-scale solar-power facilities.
Researchers find a new way to make cheap and flexible photovoltaic cells.
The new class of materials enabling the world’s best solar cell has a bright future.
On the surface of a new photovoltaic prototype, microscopic nanotube towers perform best when they catch light on their sides.
A new type of material could allow solar cells to harvest far more light.
A veteran venture capitalist’s new energy.