California is the latest state to pass a law making it easier to install balcony-friendly solar panels. Renewable energy experts think the new technology is about to take off.

Manufacturers say they are close to perfecting a new, more efficient solar panel that could help the United States reclaim ...

Perovskite solar cells are among the most promising technologies for making solar power cheaper and more efficient. Working with partners from the Karlsruhe Institute of Technology (KIT), DESY ...

Solar cells could potentially generate more electricity by controlling not only how they absorb ...

Homeowners in the Golden State have been able to get some relief by installing solar panels to defray their electric bill, ...

Free tools can help you estimate how much energy you'll get from a plug-in solar panel - and how long it'll take to earn your money back. But can you trust them?

At a recent solar energy trade show, the first thing anyone would note is that solar cells are cheaper than ever before. Perhaps second, is that solar vendors had all sorts of solar panels. There were ...

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A combination of perovskite and silicon has yields a highly efficient tandem solar cell, as pictured here. Photo by Dennis ...

The plant is expected to add 4.5GW of monocrystalline silicon solar cell capacity once fully operational.