Energy and electron transfer processes in light harvesting assemblies dictate the outcome of
the overall light energy conversion process. Halide perovskite nanocrystals such as …

In this Perspective, we provide an overview of recent advances in harvesting triplets for
photovoltaic and photon upconversion applications from two angles. In singlet fission …

Upconverting infrared light into visible light via the triplet-triplet annihilation process in solid
state is important for various applications including photovoltaics, photodetection, and …

Lead halide perovskite nanocrystals, which offer rich photochemistry, have the potential to
capture photons over a wide range of the visible and infrared spectrum for photocatalytic …

Energy transfer between a sensitizer and a triplet annihilator-emitter system is a key process
that dictates the design of a light energy upconversion system. Using a combination of …

Triplet–triplet annihilation‐based photon upconversion (TTA‐UC) can efficiently generate
higher energy photons at low relative fluences. Bulk metal halide perovskites have offered …

The development of efficient solid-state photon upconversion (UC) devices remains
paramount for practical applications of the technology. In recent years, the incorporation of …

Important fractions of the energy absorbed in natural and artificial photosynthetic schemes
are dissipated via fast internal conversion processes. In contrast, chromophores that …

One of the major limitations of solid-state perovskite-sensitized photon upconversion to date
is that the only annihilator successfully paired with the perovskite sensitizer has been …

Perovskite solar cells (PSCs) are the most promising candidate for next-generation
photovoltaics. The carrier dynamics behavior in perovskite is closely related to the …