The exciton, an excited electron–hole pair bound by Coulomb attraction, plays a key role in
photophysics of organic molecules and drives practically important phenomena such as …

The power conversion efficiencies (PCEs) of single‐junction organic solar cells (OSC) have
now reached over 18%. This rapid recent progress can be attributed to the development of …

Obtaining a finely tuned morphology of the active layer to facilitate both charge generation
and charge extraction has long been the goal in the field of organic photovoltaics (OPVs) …

Nowadays, organic solar cells (OSCs) with Y6 and its derivatives as electron acceptors
provide the highest efficiencies among the studied binary OSCs. To further improve the …

With the recent emergence of a new class of high-performance nonfullerene acceptors
(NFAs), organic solar cells (OSCs) have entered a new phase of research featuring high …

The bulk-heterojunction blend of an electron donor and an electron acceptor material is the
key component in a solution-processed organic photovoltaic device. In the past decades, a p …

To make organic solar cells (OSCs) more competitive in the diverse photovoltaic cell
technologies, it is very important to demonstrate that OSCs can achieve very good …

To simultaneously achieve low photon energy loss (E loss) and broad spectral response, the
molecular design of the wide band gap (WBG) donor polymer with a deep HOMO level is of …

Low energy loss and efficient charge separation under small driving forces are the
prerequisites for realizing high power conversion efficiency (PCE) in organic photovoltaics …

The flexibility in structural design of organic semiconductors endows organic solar cells
(OSCs) not only great function-tunabilities, but also high potential toward practical …