Renewed prospects for organic photovoltaics
Organic photovoltaics (OPVs) have progressed steadily through three stages of photoactive
materials development:(i) use of poly (3-hexylthiophene) and fullerene-based acceptors …
materials development:(i) use of poly (3-hexylthiophene) and fullerene-based acceptors …
A history and perspective of non‐fullerene electron acceptors for organic solar cells
Organic solar cells are composed of electron donating and accepting organic
semiconductors. Whilst a significant palette of donors has been developed over three …
semiconductors. Whilst a significant palette of donors has been developed over three …
Manipulating the D: A interfacial energetics and intermolecular packing for 19.2% efficiency organic photovoltaics
C He, Y Pan, Y Ouyang, Q Shen, Y Gao… - Energy & …, 2022 - pubs.rsc.org
Manipulating the donor: acceptor (D: A) energetics, eg, the highest occupied molecular
orbital (HOMO) offset, is the key to balancing the charge separation and charge …
orbital (HOMO) offset, is the key to balancing the charge separation and charge …
Realizing 19.05% efficiency polymer solar cells by progressively improving charge extraction and suppressing charge recombination
Improving charge extraction and suppressing charge recombination are critically important
to minimize the loss of absorbed photons and improve the device performance of polymer …
to minimize the loss of absorbed photons and improve the device performance of polymer …
[PDF][PDF] Desired open-circuit voltage increase enables efficiencies approaching 19% in symmetric-asymmetric molecule ternary organic photovoltaics
The large open-circuit voltage (V oc) loss is currently the main obstacle for pursuing the
highly efficient organic photovoltaics (OPVs). To address this issue, we construct the ternary …
highly efficient organic photovoltaics (OPVs). To address this issue, we construct the ternary …
Compromising charge generation and recombination of organic photovoltaics with mixed diluent strategy for certified 19.4% efficiency
The ternary blend is demonstrated as an effective strategy to promote the device
performance of organic photovoltaics (OPVs) due to the dilution effect. While the …
performance of organic photovoltaics (OPVs) due to the dilution effect. While the …
Improved photovoltaic performance and robustness of all-polymer solar cells enabled by a polyfullerene guest acceptor
Fullerene acceptors typically possess excellent electron-transporting properties and can
work as guest components in ternary organic solar cells to enhance the charge extraction …
work as guest components in ternary organic solar cells to enhance the charge extraction …
[PDF][PDF] Reduced non-radiative charge recombination enables organic photovoltaic cell approaching 19% efficiency
Reducing non-radiative charge recombination is of critical importance to achieving high-
performance organic photovoltaic (OPV) cells. The correlation between the exciton …
performance organic photovoltaic (OPV) cells. The correlation between the exciton …
Non-fullerene acceptors with branched side chains and improved molecular packing to exceed 18% efficiency in organic solar cells
Molecular design of non-fullerene acceptors is of vital importance for high-efficiency organic
solar cells. The branched alkyl chain modification is often regarded as a counter-intuitive …
solar cells. The branched alkyl chain modification is often regarded as a counter-intuitive …
Asymmetric electron acceptor enables highly luminescent organic solar cells with certified efficiency over 18%
Enhancing the luminescence property without sacrificing the charge collection is one key to
high-performance organic solar cells (OSCs), while limited by the severe non-radiative …
high-performance organic solar cells (OSCs), while limited by the severe non-radiative …