A spirobifluorene and diketopyrrolopyrrole moieties based non-fullerene acceptor for efficient and thermally stable polymer solar cells with high open-circuit voltage

S Li, W Liu, M Shi, J Mai, TK Lau, J Wan, X Lu… - Energy & …, 2016 - pubs.rsc.org
In this study, we design and synthesize a new non-fullerene electron acceptor, SF (DPPB) 4,
in which a spirobifluorene (SF) core is installed with four benzene endcapped …

The comprehensive utilization of the synergistic effect of fullerene and non-fullerene acceptors to achieve highly efficient polymer solar cells

Z Liang, J Tong, H Li, Y Wang, N Wang, J Li… - Journal of materials …, 2019 - pubs.rsc.org
A ternary strategy could combine the advantages of incorporated materials as an
encouraging approach to achieve high power conversion efficiency (PCE) polymer solar …

A new dialkylthio-substituted naphtho [2, 3-c] thiophene-4, 9-dione based polymer donor for high-performance polymer solar cells

Y Wu, H Yang, Y Zou, Y Dong, J Yuan… - Energy & Environmental …, 2019 - pubs.rsc.org
Rational molecular design towards high-performance photovoltaic materials with superior
large-area capability is critical but still a challenge for the research field of polymer solar …

Improved charge transport and reduced nonradiative energy loss enable over 16% efficiency in ternary polymer solar cells

R Yu, H Yao, Y Cui, L Hong, C He, J Hou - Advanced Materials, 2019 - Wiley Online Library
Recent advances in the material design and synthesis of nonfullerene acceptors (NFAs)
have revealed a new landscape for polymer solar cells (PSCs) and have boosted the power …

A non-fullerene acceptor with a fully fused backbone for efficient polymer solar cells with a high open-circuit voltage

S Li, W Liu, CZ Li, TK Lau, X Lu, M Shi… - Journal of materials …, 2016 - pubs.rsc.org
Herein, we design and synthesize a perylene diimide derivative with a fully fused backbone,
FITP, which possesses an elevated lowest unoccupied molecular orbital level and high …

High-performance fullerene-free polymer solar cells with 6.31% efficiency

Y Lin, ZG Zhang, H Bai, J Wang, Y Yao, Y Li… - Energy & …, 2015 - pubs.rsc.org
A nonfullerene electron acceptor (IEIC) based on indaceno [1, 2-b: 5, 6-b′] dithiophene and
2-(3-oxo-2, 3-dihydroinden-1-ylidene) malononitrile was designed and synthesized. IEIC …

[PDF][PDF] Ternary‐blend polymer solar cells combining fullerene and nonfullerene acceptors to synergistically boost the photovoltaic performance

H Lu, J Zhang, J Chen, Q Liu, X Gong, S Feng… - Advanced …, 2016 - drive.google.com
DOI: 10.1002/adma. 201603588 [6, 6]-phenyl-C71-butyric acid methyl ester (PC71BM) have
been widely used as the electron acceptor for PSCs because of their merits of high electron …

A fluorinated polythiophene derivative with stabilized backbone conformation for highly efficient fullerene and non-fullerene polymer solar cells

S Zhang, Y Qin, MA Uddin, B Jang, W Zhao… - …, 2016 - ACS Publications
Here, taking a polythiophene derivative (PBDD4T) as a starting polymer, we tried to increase
the rotation barrier and hence stabilize its backbone conformation by introducing fluorine …

High performance non-fullerene polymer solar cells based on PTB7-Th as the electron donor with 10.42% efficiency

J Sun, Z Zhang, X Yin, J Zhou, L Yang… - Journal of Materials …, 2018 - pubs.rsc.org
In this work, we present a structurally defined blue-shift non-fullerene electron acceptor
(ITCT) matching with PTB7-Th as the electron donor for high-performance fullerene-free …

[PDF][PDF] Highly efficient fullerene‐free polymer solar cells fabricated with polythiophene derivative

Y Qin, MA Uddin, Y Chen, B Jang, K Zhao… - Advanced …, 2016 - researchgate.net
DOI: 10.1002/adma. 201601803 of P3HT and realize better efficiency.[6–10] However, PCEs
of the PSCs based on PTs are still much lower than the state-of-the-art PCEs obtained from …