Scientists from the Barcelona Institute of Science and Technology in Spain have developed a cadmium-free superstrate kesterite solar cell with a new approach for silver (Ag) refining. transport ...

Your dark chocolate may be hiding an even darker secret. It's known to contain two heavy metals — cadmium and lead — that can ...

It offers almost the same efficiency as kesterite cells based on toxic cadmium sulfide buffer layers, as the energy of the electrons between the kesterite absorber layer and ZTO buffer layer are ...

Nanoco said it has restructured to minimise cash burn and focus on commercial growth. Actions include the reduction of 27% of employees, plans to reduce the size of the board during 2025 and all ...