A rare case of brominated small molecule acceptors for high-efficiency organic solar cells
H Liang, X Bi, H Chen, T He, Y Lin, Y Zhang… - Nature …, 2023 - nature.com
Given that bromine possesses similar properties but extra merits of easily synthesizing and
polarizing comparing to homomorphic fluorine and chlorine, it is quite surprising very rare …
polarizing comparing to homomorphic fluorine and chlorine, it is quite surprising very rare …
High fill factor organic solar cells with increased dielectric constant and molecular packing density
The fill factor (FF) of organic solar cells (OSCs), a critically important photovoltaic parameter,
is still sub-optimal, often less than 0.8. To further reduce the FF gaps with regard to the …
is still sub-optimal, often less than 0.8. To further reduce the FF gaps with regard to the …
Molecular packing and dielectric property optimization through peripheral halogen swapping enables binary organic solar cells with an efficiency of 18.77%
H Liang, H Chen, P Wang, Y Zhu… - Advanced Functional …, 2023 - Wiley Online Library
Peripheral halogen regulations can endow non‐fullerene acceptors (NFAs) with enhanced
features as organic semi‐conductors and further boost efficient organic solar cells (OSCs) …
features as organic semi‐conductors and further boost efficient organic solar cells (OSCs) …
Triplet exciton formation for non-radiative voltage loss in high-efficiency nonfullerene organic solar cells
Nonfullerene acceptor (NFA) organic solar cells (OSCs) with power conversion efficiency
(PCE) reaching up to 18% has shown tremendous potential toward practical applications …
(PCE) reaching up to 18% has shown tremendous potential toward practical applications …
Impact of strain relaxation on 2D Ruddlesden–Popper perovskite solar cells
Although the photovoltaic performance of perovskite solar cells (PSCs) has reached the
commercial standards, the unsatisfactory stability limits their further application. Hydrophobic …
commercial standards, the unsatisfactory stability limits their further application. Hydrophobic …
Asymmetric glycolated substitution for enhanced permittivity and ecocompatibility of high-performance photovoltaic electron acceptor
Traditional organic photovoltaic materials exhibit low dielectric constants (εr) of 3 to 4,
restricting the further enhancement of power conversion efficiencies (PCEs) of organic solar …
restricting the further enhancement of power conversion efficiencies (PCEs) of organic solar …
End-cap modeling on the thienyl-substituted benzodithiophene trimer-based donor molecule for achieving higher photovoltaic performance
MH Maqsood, RA Khera, RF Mehmood… - Journal of Molecular …, 2023 - Elsevier
Despite the substantial advancements in organic solar cells (OSCs), the best devices still
have quite low efficiencies due to less focus on donor molecules. With the intention to …
have quite low efficiencies due to less focus on donor molecules. With the intention to …
Recent Advances in Dielectric Properties-Based Soil Water Content Measurements
MI Abdulraheem, H Chen, L Li, AY Moshood, W Zhang… - Remote Sensing, 2024 - mdpi.com
Dielectric properties are crucial in understanding the behavior of water within soil,
particularly the soil water content (SWC), as they measure a material's ability to store an …
particularly the soil water content (SWC), as they measure a material's ability to store an …
Fine-tuning the dipole moment of asymmetric non-fullerene acceptors enabling efficient and stable organic solar cells
Modifying molecular conjugation has been demonstrated as an effective strategy to enhance
the photovoltaic performance of the non-fullerene small molecule acceptors (SMAs), which …
the photovoltaic performance of the non-fullerene small molecule acceptors (SMAs), which …
Band gap shifting of halide perovskite CsCaBr3 from ultra-violet to visible region under pressure for photovoltaic applications
Throughout this study, the effects of hydrostatic pressure on the physical properties of halide
perovskite CsCaBr 3 are explored using the density functional theory. The calculated lattice …
perovskite CsCaBr 3 are explored using the density functional theory. The calculated lattice …