Thank you for the link. For other people interested in a comparison, there is a very nice graph on wikipedia which compares the solar cell efficiency of many di

Thank you for the link. For other people interested in a comparison, there is a very nice graph on wikipedia which compares the solar cell efficiency of many different technologies and how they improved over recent years: https://en.wikipedia.org/wiki/Solar_cell_efficiency https://en.wikipedia.org/wiki/Solar_cell_efficiency