Conjugated materials containing dithieno [3, 2-b: 2′, 3′-d] pyrrole and its derivatives for organic and hybrid solar cell applications

Y Geng, A Tang, K Tajima, Q Zeng… - Journal of Materials …, 2019 - pubs.rsc.org
The growing number of new π-conjugated polymers and small-molecules has promoted the
rapid development of organic solar cells (OSCs) over the past two decades. Among the most …

Thiophene-based conjugated oligomers for organic solar cells

F Zhang, D Wu, Y Xu, X Feng - Journal of Materials Chemistry, 2011 - pubs.rsc.org
Owing to their efficient light harvesting, structural versatility and intrinsic charge transport
behavior, thiophene-based π-conjugated systems have attracted much attention in …

Effects of heteroatom substitutions on the crystal structure, film formation, and optoelectronic properties of diketopyrrolopyrrole‐based materials

J Liu, B Walker, A Tamayo, Y Zhang… - Advanced Functional …, 2013 - Wiley Online Library
Substitution of the heteroatoms in the aromatic end‐groups of three diketopyrrolopyrrole
containing small molecules is investigated to evaluate how such substitutions affect various …

Self-organizing mesomorphic diketopyrrolopyrrole derivatives for efficient solution-processed organic solar cells

W Shin, T Yasuda, G Watanabe, YS Yang… - Chemistry of …, 2013 - ACS Publications
We describe the synthesis, self-organization, and photovoltaic properties of
diketopyrrolopyrrole (DPP)-based mesomorphic small-molecule materials, 3, 6-bis {5-(4 …

Branched terthiophenes in organic electronics: from small molecules to polymers

M Scheuble, M Goll, S Ludwigs - Macromolecular Rapid …, 2015 - Wiley Online Library
A zoo of chemical structures is accessible when the branched unit 2, 2′: 3', 2 ″‐
terthiophene (3T) is included both in structurally well‐defined small molecules and polymer …

A solution processable D‐A‐D molecule based on thiazolothiazole for high performance organic solar cells

Q Shi, P Cheng, Y Li, X Zhan - Advanced Energy Materials, 2012 - Wiley Online Library
© 2012 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim Adv. Energy Mater. 2012, 2, 63–
67 devices is higher than that (1.85%) of the PC61BM-based devices, probably due to better …

Optimization of energy levels by molecular design: evaluation of bis-diketopyrrolopyrrole molecular donor materials for bulk heterojunction solar cells

B Walker, J Liu, C Kim, GC Welch, JK Park… - Energy & …, 2013 - pubs.rsc.org
We report a series of solution-processable, small-molecule, donor materials based on an
architecture consisting of two diketopyrrolopyrrole (DPP) cores with different aromatic π …

Synthesis, self-assembly and optical properties of some rigid π-bridged triphenylene dimers

H Lin, KX Zhao, M Jing, XH Long, KQ Zhao… - Journal of Materials …, 2022 - pubs.rsc.org
The synthesis of an exclusive family of liquid-crystalline dimers consisting of two
protomesogenic triphenylene moieties connected via a rigid, π-conjugated bridge, and the …

Photosensitive self-assembling materials as functional dopants for organic photovoltaic cells

A Bubnov, A Iwan, M Cigl, B Boharewicz, I Tazbir… - RSC …, 2016 - pubs.rsc.org
New photosensitive liquid crystalline compounds with a specific molecular structure have
been designed in order to use them as functional dopants for organic photovoltaic devices …

High-resolution kelvin probe force microscopy imaging of interface dipoles and photogenerated charges in organic donor–acceptor photovoltaic blends

F Fuchs, F Caffy, R Demadrille, T Mélin, B Grévin - ACS nano, 2016 - ACS Publications
We present noncontact atomic force microscopy and Kelvin probe force microscopy studies
of nanophase segregated photovoltaic blends based on an oligothiophene–fluorenone …