Photovoltaic modules based on perovskite-silicon tandem solar cells could be produced in the United States at a minimum sustainable price of $0. 35/W, according to a techno-economic.
Are tandem solar modules a good option?
Tandem PVs offer an opportunity to improve module efficiencies compared with single-junction technologies today. The continuous reduction in costs for single-junction technologies makes entering the solar module market more difficult for tandem modules on a basis of cost.
Can tandem photovoltaic modules improve efficiency and energy yield?
Tandem photovoltaic modules offer an opportunity to improve the efficiency and energy yield from available solar resources compared to single junction devices. We present a cost model and sensitivity analysis of perovskite/silicon tandem modules to understand how design choices impact the overall costs of this set of technologies.
Are perovskite-silicon tandem solar modules economically viable?
A techno-economic analysis of perovskite-silicon tandem solar modules is presented, outlining the most viable pathway for designing cost-effective, commercially viable tandems.
Can tandem architectures achieve high solar cell efficiency?
Tandem architectures present a path to reach high solar cell efficiency with the potential to surpass traditional, single-junction (SJ) limits.
Two predominant pathways discussed for introducing tandem modules to the PV market are through new markets (i.e., transportation and the built environment) and rapid scale-up within the global module market.
The two tandems suggest similar resulting LCOEs, thus neither seems to obviously be more viable, however expect directions in the solar market, changes in manufacturing, and efficiency improvement of both sub-cells indicate the low-cost tandem will more easily achieve a lower LCOE.