From solution to thin film: molecular assembly of π-conjugated systems and impact on (opto) electronic properties

A Khasbaatar, Z Xu, JH Lee… - Chemical …, 2023 - ACS Publications
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 …

Recent developments of polymer solar cells with photovoltaic performance over 17%

J **, Q Wang, K Ma, W Shen… - Advanced Functional …, 2023 - Wiley Online Library
With the emergence of ADA'DA‐type (Y‐series) non‐fullerene acceptors (NFAs), the power
conversion efficiencies (PCEs) of organic photovoltaic devices have been constantly …

Linker engineering of dimerized small molecule acceptors for highly efficient and stable organic solar cells

JW Lee, C Sun, C Lee, Z Tan, TNL Phan… - ACS Energy …, 2023 - ACS Publications
High power conversion efficiency (PCE) and long-term stability are important requirements
for commercialization of organic solar cells (OSCs). In this study, we demonstrate efficient …

Over 18.8% efficiency of layer‐by‐layer organic photovoltaics enabled by ameliorating exciton utilization in acceptor layer

H Tian, W Xu, Z Liu, Y **e, W Zhang… - Advanced Functional …, 2024 - Wiley Online Library
The layer‐by‐layer (LbL) organic photovoltaics (OPVs) are constructed with wide‐bandgap
donor PM1 and narrow‐bandgap acceptor L8‐BO. The exciton utilization near cathode is …

Regiospecific incorporation of acetylene linker in high‐electron mobility dimerized acceptors for organic solar cells with high efficiency (18.8%) and long 1‐sun lifetime …

C Sun, JW Lee, Z Tan, TNL Phan, D Han… - Advanced Energy …, 2023 - Wiley Online Library
The commercialization of organic solar cells (OSCs) requires both high power conversion
efficiency (PCE) and long‐term stability. However, the lifetime of the OSCs containing small …

Achieving 17.94% efficiency all-polymer solar cells by independently induced d/a orderly stacking

J Wang, C Han, S Wen, F Bi, Z Hu, Y Li… - Energy & …, 2023 - pubs.rsc.org
All-polymer solar cells (APSCs) with outstanding mechanical and thermal stability are
considered as having the most potential application in flexible power supply systems …

Over 17.1% or 18.2% efficiency of layer-by-layer all-polymer solar cells via incorporating efficient Pt complexes as energy donor additive

L Zhang, M Zhang, Y Ni, W Xu, H Zhou, S Ke… - ACS Materials …, 2024 - ACS Publications
Layer-by-layer (LbL) all-polymer solar cells (APSCs) are constructed with or without the
incorporation of a Pt complex F-Pt as an energy donor additive in the acceptor layer. The …

19% efficiency in organic solar cells of Benzo [1, 2-b: 4, 5-b′] Difuran-based donor polymer realized by volatile+ non-volatile dual-solid-additive strategy

L Chen, J Yi, R Ma, TAD Peña, Y Luo, Y Wang… - Materials Science and …, 2024 - Elsevier
Though the application-promising photovoltaic technology named organic solar cells
(OSCs) have been close to 20% benchmark power conversion efficiency (PCE) within …

High-efficiency ternary polymer solar cells with a gradient-blended structure fabricated by sequential deposition

J **, Q Wang, W Shen, LA Belfiore… - ACS Applied Materials & …, 2024 - ACS Publications
Acquiring the ideal blend morphology of the active layer to optimize charge separation and
collection is a constant goal of polymer solar cells (PSCs). In this paper, the ternary strategy …

A nonfullerene acceptor as a solid additive realizing a record efficiency of 17.74% in quasi-layered all-polymer solar cells

W Xu, M Zhang, Z Liu, H Tian, W Zhang… - Journal of Materials …, 2024 - pubs.rsc.org
Quasi-layered all-polymer solar cells (QLA-PSCs) were fabricated based on wide bandgap
polymer PM6 as a donor and narrow bandgap polymer PY-IT as an acceptor. A nonfullerene …