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 …

Hot carriers in semiconductors play a key role in the performance of optoelectronic devices.
To successfully design an optimal device with efficiency beyond the Shockley-Queisser limit …

In organic photovoltaic devices, the separation and transport of photogenerated charges
play crucial roles for power conversion efficiency. Magnetic doping in organic solar cells can …

We present a detailed theoretical analysis of ultrafast saturable absorption (SA) and reverse
SA (RSA) in MoTe 2 nano-films with femtosecond (fs) laser pulses at 800 nm. A transition …

Carrier multiplication (CM), the process of generating multiple charge carriers from a single
photon, offers an opportunity to exceed the Shockley-Queisser limit for solar cell efficiency …