Yes, Kezo perovskite panels are expected to have an efficiency of some 27% heading to the low 30% over the next few years. Perovskite has major degradation problems that they have only recently, past two years, established methods to control.
When I look at the efficiency of my existing panels of some 11% it makes me smile.
The only person who got all his work done by Friday was Robinson Crusoe.
Anything i post over three lines long please assume it is an article lol.