Chemists appear to have finished the quest for a cheaper, efficient alternative to the iridium compounds while also solving the decades-long problem with the color blue. Surprisingly, copper does it ...
Scientists at CNRS have synthesized copper-based compounds whose luminescence changes color irreversibly once a critical temperature is exceeded. This color change, a unique indicator of the thermal ...
Iridium has been generating light and color for organic LED (OLED) screens on smartphones and TVs, but it is the rarest metal on Earth; USC Dornsife scientists find a surprising, cheaper solution: A ...