Once the bottom layer has gained extra electrons, it becomes negatively charged at the junction; at the same time, the top layer has gained a positive charge there. Now the cell is ready for the sun.

Hybrid storage comprising PHES plus batteries provides very cheap energy storage AND cheap storage power. Normally, solar and wind are used to recharge PHES and batteries. However, at times it is ...

Drones have been fitted with solar cells 20 times thinner than a human hair and proven to be able to sustain long-term flight ...

These show how the cells behave for each one of 20 pulses of energy pushed back into the cell, at 25oC, and at various cell states of charge, and both previous charge and discharge history for the ...

Infinix is back with a new smartphone concept that features a rear solar panel, which it unveiled at MWC 2025.

A research team at the School of Energy and Chemical Engineering at the Ulsan National Institute of Science and Technology ...

Infinix has a few concepts, specifically a case that uses solar energy to charge the device. There's also a phone with E-ink ...