Perovskite solar cells have demonstrated the efficiencies needed for technoeconomic
competitiveness. With respect to the demanding stability requirements of photovoltaics …

The deposition of large ammonium cations onto perovskite surfaces to passivate defects and
reduce contact recombination has enabled exceptional efficiency and stability in perovskite …

Compared with the nip structure, inverted (pin) perovskite solar cells (PSCs) promise
increased operating stability, but these photovoltaic cells often exhibit lower power …

Mechanical endurance and long-term operational stability are critical factors for the
commercialization of flexible perovskite solar cells (f-PSCs), attributable to defects in the …

Reducing interface nonradiative recombination is important for realizing highly efficient
perovskite solar cells. In this work, we develop a synergistic bimolecular interlayer (SBI) …

Inverted (pin) perovskite solar cells (PSCs) afford improved operating stability in comparison
to their nip counterparts but have lagged in power conversion efficiency (PCE). The …

Perovskite/organic tandem solar cells (POTSCs) are gaining attention due to their easy
fabrication, potential to surpass the S‐Q limit, and superior flexibility. However, the low …

Wide-bandgap (WBG) perovskite solar cells (PSCs) are employed as top cells of tandem
cells to break through the theoretical limits of single-junction photovoltaic devices. However …

The bandgap tunability of halide perovskites makes perovskite solar cells excellent building
blocks for multijunction architectures that can overcome the fundamental efficiency limits of …

Perovskite tandem solar cells (TSCs) have promising prospects to break the efficiency limit
of their single-junction solar cells. Wide-bandgap (WBG) perovskite sub cells as an essential …