As a pair, they can absorb more light than a single silicon layer. There's a problem, though: Few materials can be manufactured to be as pure as silicon, and tiny imperfections in a solar cell ...

Researchers have set a new efficiency world record for converting sunlight into electricity using transparent solar cells.

Scientists at Nanyang Technological University, Singapore (NTU Singapore) have developed a groundbreaking way to turn sewage ...

As of publishing, the average cost per watt is $2.84. Solar panels typically pay for themselves within 5 to 15 years. It all boils down to how much you’re paying for each unit of power ...