PBDB-T and its derivatives: A family of polymer donors enables over 17% efficiency in organic photovoltaics

Z Zheng, H Yao, L Ye, Y Xu, S Zhang, J Hou - Materials Today, 2020 - Elsevier
Due to the advantages such as being low cost, light weight, and flexible as well as having
low toxicity, organic solar cells (OSCs) have attracted extensive interest. The field of OSCs …

A review of non-fullerene polymer solar cells: from device physics to morphology control

RS Gurney, DG Lidzey, T Wang - Reports on Progress in Physics, 2019 - iopscience.iop.org
The rise in power conversion efficiency of organic photovoltaic (OPV) devices over the last
few years has been driven by the emergence of new organic semiconductors and the …

Molecular order control of non-fullerene acceptors for high-efficiency polymer solar cells

W Li, M Chen, J Cai, ELK Spooner, H Zhang… - Joule, 2019 - cell.com
Adjusting molecular ordering, orientation, and nanoscale morphology within the photoactive
layer of polymer: non-fullerene organic solar cells is crucial in achieving high power …

Stability of non‐fullerene electron acceptors and their photovoltaic devices

W Li, D Liu, T Wang - Advanced Functional Materials, 2021 - Wiley Online Library
Non‐fullerene electron acceptors (NFAs) are recognized as “rising star” in recent years in
the organic solar cells (OSCs) community. In contrast to the traditional fullerene electron …

Alkyl chain tuning of non-fullerene electron acceptors toward 18.2% efficiency binary organic solar cells

L Wang, C Guo, X Zhang, S Cheng, D Li… - Chemistry of …, 2021 - ACS Publications
Tailoring of the chemical structure is an effective method to tune the aggregation and
optoelectronic properties of organic photovoltaic materials to boost the performance of …

Aggregation of non-fullerene acceptors in organic solar cells

D Li, X Zhang, D Liu, T Wang - Journal of Materials Chemistry A, 2020 - pubs.rsc.org
Organic solar cells (OSCs) employing non-fullerene acceptors (NFAs) have drawn
significant research attention in recent years. Molecular stacking and aggregation of electron …

Stability of nonfullerene organic solar cells: from built‐in potential and interfacial passivation perspectives

Y Wang, W Lan, N Li, Z Lan, Z Li… - Advanced Energy …, 2019 - Wiley Online Library
Remarkable progress has been made in the development of high‐efficiency solution‐
processable nonfullerene organic solar cells (OSCs). However, the effect of the vertical …

16.5% efficiency ternary organic photovoltaics with two polymer donors by optimizing molecular arrangement and phase separation

G **e, Z Zhang, Z Su, X Zhang, J Zhang - Nano Energy, 2020 - Elsevier
Ternary organic photovoltaics (OPVs) combining two polymer donors (PM6, J71) and one
non-fullerene acceptor Y6 were prepared in conventional configuration. The complementary …

Wide bandgap polymer donors for high efficiency non-fullerene acceptor based organic solar cells

K He, P Kumar, Y Yuan, Y Li - Materials Advances, 2021 - pubs.rsc.org
In the past few years, the power conversion efficiency (PCE) of organic solar cells (OSCs)
has improved rapidly with the milestone value exceeding 18%, primarily owing to the …

Non-halogenated polymer donor-based organic solar cells with a nearly 15% efficiency enabled by a classic ternary strategy

X Liu, Z Liang, S Du, J Tong, J Li, R Zhang… - ACS Applied Energy …, 2021 - ACS Publications
Organic solar cells (OSCs) are expected to attain a satisfactory power conversion efficiency
(PCE) and acceptable production cost to guarantee strong competitiveness. However, state …