Perovskite cells belong to photovoltaic modules
The integration of perovskite into a 2-J tandem solar cell (TSC) can be obtained for instance by using the MAPbI 3 system (1.55–1.60 eV) or other higher-bandgap perovskites as the photoactive material for the top cell; conversely, the bottom cell can be obtained by integrating low-bandgap inorganic materials such as c-Si (about 1.1 eV) or ...