The rapid progress of organic–inorganic metal halide perovskite solar cells (PSCs) has
attracted broad interest in photovoltaic community. A typical PSC consists of anode/cathode …

Many applications, including solar energy conversion, can be enhanced by the
upconversion of low energy photons. A flexible approach towards achieving this is by …

The precise control of stoichiometric balance and ionic defects on the surface of solution-
processed perovskite is critical to the performance and stability of perovskite solar cells …

The excessive energy loss (Eloss) mainly resulting from the energetic offsets between
different layers and defect state-induced charge trapping and recombination limits the further …

Lead halide-based perovskite thin films have attracted great attention due to the rapid
increase in perovskite solar cell efficiencies. The same optoelectronic properties that make …

Perovskite solar cells (PSCs) are ideally fabricated entirely via a scalable solution process at
low temperatures to realize the promise of simple manufacturing, low‐cost processing …

Photon upconversion via triplet–triplet annihilation has the potential to improve the
performance of photovoltaics, as additional sub-bandgap photons can be harnessed …

We investigate the rubrene triplet sensitization by perovskite thin films based on
methylammonium formamidinium lead triiodide (MAFA) of varying thicknesses. The power …

Perovskite-sensitized triplet–triplet annihilation (TTA) upconversion (UC) holds potential for
practical applications of solid-state UC ranging from photovoltaics to sensing and imaging …

Carbon-based perovskite solar cells (C-PSCs) are prized for their simple device structure,
high cost-efficiency and good stability. However, the absolute efficiency of C-PSCs is still low …