Non‐radiative recombination energy losses in non‐fullerene organic solar cells
Impressive short‐circuit current density and fill factor have been achieved simultaneously in
single‐junction organic solar cells (OSCs) with the emergence of high‐performance non …
single‐junction organic solar cells (OSCs) with the emergence of high‐performance non …
Recent progress in hole‐transporting layers of conventional organic solar cells with p–i–n structure
Recently, organic solar cells (OSCs) have received rapid boosts in the power conversion
efficiency (PCE), due to progresses in materials and device engineering. Several groups …
efficiency (PCE), due to progresses in materials and device engineering. Several groups …
High efficiency (15.8%) all-polymer solar cells enabled by a regioregular narrow bandgap polymer acceptor
Despite the significant progresses made in all-polymer solar cells (all-PSCs) recently, the
relatively low short-circuit current density (J sc) and large energy loss are still quite difficult to …
relatively low short-circuit current density (J sc) and large energy loss are still quite difficult to …
Selenium heterocyclic electron acceptor with small urbach energy for as-cast high-performance organic solar cells
Typical organic photovoltaic materials show high Urbach energies (ca. 25–50 meV), which
is considerably higher than those of their inorganic counterparts and limits further …
is considerably higher than those of their inorganic counterparts and limits further …
High-efficiency organic solar cells with low voltage loss induced by solvent additive strategy
High voltage loss (V loss) limits further improvements of organic solar cells (OSCs), and thus
developing effective approaches to reduce V loss is important. Herein, a solvent additive …
developing effective approaches to reduce V loss is important. Herein, a solvent additive …
A narrow‐bandgap n‐type polymer with an acceptor–acceptor backbone enabling efficient all‐polymer solar cells
Narrow‐bandgap polymer semiconductors are essential for advancing the development of
organic solar cells. Here, a new narrow‐bandgap polymer acceptor L14, featuring an …
organic solar cells. Here, a new narrow‐bandgap polymer acceptor L14, featuring an …
Solution‐processed organic solar cells with high open‐circuit voltage of 1.3 V and low non‐radiative voltage loss of 0.16 V
N An, Y Cai, H Wu, A Tang, K Zhang, X Hao… - Advanced …, 2020 - Wiley Online Library
Compared with inorganic or perovskite solar cells, the relatively large non‐radiative
recombination voltage losses (ΔVnon‐rad) in organic solar cells (OSCs) limit the …
recombination voltage losses (ΔVnon‐rad) in organic solar cells (OSCs) limit the …
Hybridization of local exciton and charge-transfer states reduces nonradiative voltage losses in organic solar cells
A number of recent studies have shown that the nonradiative voltage losses in organic solar
cells can be suppressed in systems with low energetic offsets between donor and acceptor …
cells can be suppressed in systems with low energetic offsets between donor and acceptor …
Ternary organic solar cells with efficiency> 16.5% based on two compatible nonfullerene acceptors
A ternary structure has been demonstrated as being an effective strategy to realize high
power conversion efficiency (PCE) in organic solar cells (OSCs); however, general materials …
power conversion efficiency (PCE) in organic solar cells (OSCs); however, general materials …
High‐efficiency organic photovoltaics using eutectic acceptor fibrils to achieve current amplification
The intrinsic electronic properties of donor (D) and acceptor (A) materials in coupling with
morphological features dictate the output in organic solar cells (OSCs). New physical …
morphological features dictate the output in organic solar cells (OSCs). New physical …