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 …
From solution to thin film: molecular assembly of π-conjugated systems and impact on (opto) electronic properties
The assembly of conjugated organic molecules from solution to solid-state plays a critical
role in determining the thin film morphology and optoelectronic properties of solution …
role in determining the thin film morphology and optoelectronic properties of solution …
Single-junction organic solar cells with over 19% efficiency enabled by a refined double-fibril network morphology
In organic photovoltaics, morphological control of donor and acceptor domains on the
nanoscale is the key for enabling efficient exciton diffusion and dissociation, carrier transport …
nanoscale is the key for enabling efficient exciton diffusion and dissociation, carrier transport …
Organic solar cells using oligomer acceptors for improved stability and efficiency
The power conversion efficiencies of organic solar cells (OSCs) have reached over 19%.
However, the combination of high efficiency and long-term stability is still a major …
However, the combination of high efficiency and long-term stability is still a major …
Organic solar cells with over 19% efficiency enabled by a 2D‐conjugated non‐fullerene acceptor featuring favorable electronic and aggregation structures
The π‐expansion of non‐fullerene acceptors is a promising method for boosting the organic
photovoltaic performance by allowing the fine‐tuning of electronic structures and molecular …
photovoltaic performance by allowing the fine‐tuning of electronic structures and molecular …
Enhancing photon utilization efficiency for high‐performance organic photovoltaic cells via regulating phase‐transition kinetics
Efficient photon utilization is key to achieving high‐performance organic photovoltaic (OPV)
cells. In this study, a multiscale fibril network morphology in a PBQx‐TCl: PBDB‐TF: eC9 …
cells. In this study, a multiscale fibril network morphology in a PBQx‐TCl: PBDB‐TF: eC9 …
Suppressing electron-phonon coupling in organic photovoltaics for high-efficiency power conversion
The nonradiative energy loss (∆ E nr) is a critical factor to limit the efficiency of organic solar
cells. Generally, strong electron-phonon coupling induced by molecular motion generates …
cells. Generally, strong electron-phonon coupling induced by molecular motion generates …
Solid additive-assisted layer-by-layer processing for 19% efficiency binary organic solar cells
Morphology is of great significance to the performance of organic solar cells (OSCs), since
appropriate morphology could not only promote the exciton dissociation, but also reduce the …
appropriate morphology could not only promote the exciton dissociation, but also reduce the …
Unveiling the Morphological and Physical Mechanism of Burn‐in Loss Alleviation by Ternary Matrix Toward Stable and Efficient All‐Polymer Solar Cells
All‐polymer solar cells (All‐PSCs) are considered the most promising candidate in
achieving both efficient and stable organic photovoltaic devices, yet the field has rarely …
achieving both efficient and stable organic photovoltaic devices, yet the field has rarely …
Revealing the underlying solvent effect on film morphology in high-efficiency organic solar cells through combined ex situ and in situ observations
The morphological features and the film formation processes in high-performance donor–
acceptor binary photovoltaic blends cast from three representative solvents are carefully …
acceptor binary photovoltaic blends cast from three representative solvents are carefully …