This sunscreen could particularly be beneficial for outdoor workers due to its waterproof nature and ... a cooling effect by reflecting both UV light and solar heat. Moreover, it exhibited SPF ...

A UK research group has fabricated perovskite solar cells that can harvest energy from near-ultraviolet (UV-A) indoor LED lights. The devices achieved an efficiency of 26.19%, an open-circuit ...

“Looking to the future, by improving the stability of devices in other areas, such as exposure to air, strong light, and mechanical stress, we plan to further develop our ultrathin organic solar ...