Solar cell efficiency tables
(version 52)
 Green et al (2018)

https://onlinelibrary.wiley.com/doi/full/10.1002/pip.3040

Oh, dye-sensitised solar cells, I am disappointed in you. Clearly we have a lot of work to do!
https://www.nrel.gov/pv/cell-efficiency.html
Best Research-Cell Efficiency Chart