2x2 cm2 PK/silicon tandem solar cell with a Voc >1.84 V, a Jsc >19 mA/cm2 and a FF >83% corresponding to an efficiency >29%

The deliverable comprises both the tandem cell as well as an expanded version of the D4.4 report with updates on the activities carried out in Task 4.3 in the final year of the project. (Task 4.3)