Renewed prospects for organic photovoltaics

G Zhang, FR Lin, F Qi, T Heumüller, A Distler… - Chemical …, 2022 - ACS Publications
Organic photovoltaics (OPVs) have progressed steadily through three stages of photoactive
materials development:(i) use of poly (3-hexylthiophene) and fullerene-based acceptors …

Recent progress in organic solar cells (Part II device engineering)

Y Liu, B Liu, CQ Ma, F Huang, G Feng, H Chen… - Science China …, 2022 - Springer
Organic solar cells (OSCs) have gained a rapid development in the past two decades and
the power conversion efficiency (PCE) of single-junction OSC has recently approached …

Over 19% efficiency organic solar cells by regulating multidimensional intermolecular interactions

C Han, J Wang, S Zhang, L Chen, F Bi… - Advanced …, 2023 - Wiley Online Library
Research on organic solar cells (OSCs) has progressed through material innovation and
device engineering. However, well‐known and ubiquitous intermolecular interactions, and …

Achieving 19% power conversion efficiency in planar‐mixed heterojunction organic solar cells using a pseudosymmetric electron acceptor

W Gao, F Qi, Z Peng, FR Lin, K Jiang… - Advanced …, 2022 - Wiley Online Library
A record power conversion efficiency (PCE) of over 19% is realized in planar‐mixed
heterojunction (PMHJ) organic solar cells (OSCs) by adopting the asymmetric selenium …

Tandem organic solar cells with 20.6% efficiency enabled by reduced voltage losses

J Wang, Z Zheng, P Bi, Z Chen, Y Wang… - National Science …, 2023 - academic.oup.com
Large voltage losses are the main obstacle for achieving high efficiency in organic solar
cells (OSCs). Here we construct ternary OSCs by introducing an asymmetric small molecule …

Realizing 19.05% efficiency polymer solar cells by progressively improving charge extraction and suppressing charge recombination

K Chong, X Xu, H Meng, J Xue, L Yu, W Ma… - Advanced …, 2022 - Wiley Online Library
Improving charge extraction and suppressing charge recombination are critically important
to minimize the loss of absorbed photons and improve the device performance of polymer …

Over 19.2% efficiency of layer-by-layer organic photovoltaics enabled by a highly crystalline material as an energy donor and nucleating agent

H Tian, Y Ni, W Zhang, Y Xu, B Zheng… - Energy & …, 2024 - pubs.rsc.org
A series of layer-by-layer (LbL) ternary organic photovoltaics (OPVs) were prepared with
polymer PM1 as a donor, small molecule L8-BO as an acceptor, and a highly crystalline …

Organic solar cells with 18% efficiency enabled by an alloy acceptor: a two‐in‐one strategy

F Liu, L Zhou, W Liu, Z Zhou, Q Yue… - Advanced …, 2021 - Wiley Online Library
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 …

Process‐aid solid engineering triggers delicately modulation of Y‐series non‐fullerene acceptor for efficient organic solar cells

X Song, K Zhang, R Guo, K Sun, Z Zhou… - Advanced …, 2022 - Wiley Online Library
Volatile solids with symmetric π‐backbone are intensively implemented on manipulating the
nanomorphology for improving the operability and stability of organic solar cells. However …

19.0% efficiency binary organic solar cells enabled by using a building block as solid additive

M Dong, S Chen, L Hong, J **g, Y Bai, Y Liang, C Zhu… - Nano Energy, 2024 - Elsevier
The morphology regulation of active layer has an important role in the development of
organic solar cells (OSCs), which can improve device performance and prolong device …