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 …
Material insights and challenges for non-fullerene organic solar cells based on small molecular acceptors
The field of non-fullerene organic solar cells has experienced rapid development during the
past few years, mainly driven by the development of novel non-fullerene acceptors and …
past few years, mainly driven by the development of novel non-fullerene acceptors and …
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 …
Organic solar cells with 18% efficiency enabled by an alloy acceptor: a two‐in‐one strategy
The trade‐off between the open‐circuit voltage (Voc) and short‐circuit current density (Jsc)
has become the core of current organic photovoltaic research, and realizing the minimum …
has become the core of current organic photovoltaic research, and realizing the minimum …
The energy level conundrum of organic semiconductors in solar cells
The frontier molecular energy levels of organic semiconductors are decisive for their
fundamental function and efficiency in optoelectronics. However, the precise determination …
fundamental function and efficiency in optoelectronics. However, the precise determination …
Intrinsic efficiency limits in low-bandgap non-fullerene acceptor organic solar cells
In bulk heterojunction (BHJ) organic solar cells (OSCs) both the electron affinity (EA) and
ionization energy (IE) offsets at the donor–acceptor interface should equally control exciton …
ionization energy (IE) offsets at the donor–acceptor interface should equally control exciton …
Alkyl chain tuning of small molecule acceptors for efficient organic solar cells
The field of organic solar cells has seen rapid developments after the report of a high-
efficiency (15.7%) small molecule acceptor (SMA) named Y6. In this paper, we design and …
efficiency (15.7%) small molecule acceptor (SMA) named Y6. In this paper, we design and …
Single-junction organic solar cell with over 15% efficiency using fused-ring acceptor with electron-deficient core
Recently, non-fullerene n-type organic semiconductors have attracted significant attention
as acceptors in organic photovoltaics (OPVs) due to their great potential to realize high …
as acceptors in organic photovoltaics (OPVs) due to their great potential to realize high …
Charge separation from an intra-moiety intermediate state in the high-performance PM6: Y6 organic photovoltaic blend
Bulk-heterojunction organic photovoltaic devices with nonfullerene acceptors (NFAs) exhibit
efficient hole transfer with small interfacial energy offset, which results in power conversion …
efficient hole transfer with small interfacial energy offset, which results in power conversion …
Tuning the electron-deficient core of a non-fullerene acceptor to achieve over 17% efficiency in a single-junction organic solar cell
Finding effective molecular design strategies to enable efficient charge generation and small
energy loss is among the long-standing challenges in developing high performance non …
energy loss is among the long-standing challenges in developing high performance non …