Photoelectrochemical water-splitting efficiency hits 4.5%

Source: Science Daily

Solar-to-fuel conversion offers a promising technology to solve energy problems, yet device performance could be limited by undesired sunlight absorption. Researchers show copper thiocyanate can assist hole transport in oxide photoelectrodes and enable a 4.55% solar-to-hydrogen efficiency in tandem devices.

https://www.sciencedaily.com/releases/2020/01/200116101206.htm