A structure comprising an array of semiconductor structures, an infill material between the semiconductor materials, and one or more light-trapping elements is described. Photoconverters and photoelectrochemical devices based on such structure also described.
STATEMENT OF GOVERNMENT GRANT
This invention was made with government support under Grant Numbers DE-SC0001293 and grant DE-FG02-07ER46405 awarded by the U.S. Department of Energy. The US government has certain rights in the invention.