which will feature captivating light shows across 12 locations in the Emirate of Sharjah. The Tribune, now published from Chandigarh, started publication on February 2, 1881, in Lahore (now in ...
Background: Different wavelengths of ultraviolet (UV) light cause skin damage through different mechanisms. Minimal erythema dose (MED) is usually used to clinically evaluate skin sensitivity to ...
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 ...
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