Researchers at the University of California, Santa Barbara developed a "rechargeable solar battery" that stores sunlight ...

Imagine a car whose windows and sunroof can help top up its battery while parked under the sun, or a pair of smart glasses whose lenses can harvest light to power built-in electronics.

Indian solar companies are ramping up Battery Energy Storage Systems, targeting significant capacity growth by 2028, amidst ...

Researchers from the University of Arkansas in the United States have fabricated a graphene-based solar cell that can be used in Internet of Things (IoT) applications. The device was developed in the ...

Energy can never be created or destroyed. That's basic Physics 101. You simply cannot create energy out of thin air. Yet researchers at Kyushu University in Japan say they have developed a technology ...

This smart power bank for portable electronics integrates a photovoltaic input with other power-supply sources and battery ...

Using the mask-and-plate copper metallization technique, scientists at the German research center fabricated a 1.21 cm² perovskite–silicon tandem solar cell featuring a heterojunction bottom device.

Perovskite solar cells are a high-efficiency, low-cost alternative to traditional silicon-based solar panels. With the perovskite solar cell industry expected to reach $1.2 billion by 2033, there’s ...

Flexible solar panels are lightweight, portable and useful for curved surfaces, but they are not right for every setup. Here’s how they compare with standard panels ...