Stacking subcells with complementary bandgaps exceeds Shockley-Queisser single-junction limit; perovskite-on-Si tandem reached 33.9 percent (2024 KAUST); III-V multi-junction 47.6 percent (NREL).
Stacking subcells with complementary bandgaps exceeds Shockley-Queisser single-junction limit; perovskite-on-Si tandem reached 33.9 percent (2024 KAUST); III-V multi-junction 47.6 percent (NREL).