This article describes the use of a monolithically integrated device based on tandem semiconductor junctions protected by an amorphous titanium dioxide layer for the direct production of hydrogen and oxygen from water with sunlight as the only input. The system was stable and intrinsically safe with a solar-to-hydrogen efficiency in excess of 10% without producing electricity as an intermediate process step.
Catalyst Discovery Engine (CDE)
The Calicat CDE is a data-driven screening process that allows scientists to rapidly make, characterize, and quantify the catalytic activity of material compositions and then close the loop with big...