Table 1 Photovoltaic parameters of PSC top cell, CQD, and SHJ bottom cells.
From: Enhanced optical path and electron diffusion length enable high-efficiency perovskite tandems
Cells | Voc (V) | Jsc (mA cm−2) | FF (%) | PCE (%) | Stabilized (%) |
---|---|---|---|---|---|
Semi-transparent PSC | |||||
(0.049 cm2) | 1.12 | 22.3 | 77.7 | 19.4 | 19.0 |
(1 cm2) | 1.10 | 22.4 | 66.9 | 16.5 | 16.5 |
Filtered CQD | 0.62 | 12.2 | 66 | 5.0 | 5.0 |
PSC-CQD 4T | |||||
(0.049 cm2) | 24.4 | 24.0 | |||
Filtered SHJ | 0.70 | 17.2 | 76.6 | 9.2 | 9.2 |
PSC-SHJ 4T | |||||
(0.049 cm2) | 28.6 | 28.2 | |||
(1 cm2) | 25.7 | 25.7 |