Unsubstituted thiophene–diketopyrrolopyrrole conjugated polymer thin films via oxidative chemical vapor deposition–electronic behavior

MK Charyton, T Reiker, K Kotwica, M Góra… - Materials …, 2023 - pubs.rsc.org
Conjugated polymers (CPs) based on diketopyrrolopyrrole (DPP) constitue an important
class of high-performance organic semiconductors. While N-alkylation of DPP is required for …

Electron spin polarization in supramolecular polymers with complex pathways

KI Hong, A Kumar, AM Garcia, S Majumder… - The Journal of …, 2023 - pubs.aip.org
Mastering the manipulation of the electron spin plays a crucial role in comprehending the
behavior of organic materials in several applications, such as asymmetric catalysis …

Self‐assembly of chiral diketopyrrolopyrrole chromophores giving supramolecular chains in monolayers and twisted microtapes

J Humphreys, CE Killalea, F Pop, ES Davies… - Chirality, 2023 - Wiley Online Library
Chiral diketopyrrolopyrroles appended with enantiomeric ethyl lactate functions through an
ether linkage to the aryl backbone of the chromophore were synthesized via the Mitsunobu …

The effect of hydrogen bond interactions on the electronic nature of DPP-based organic semiconductors: implications on charge transport

R González-Núñez, G Martinez… - Journal of Materials …, 2024 - pubs.rsc.org
In this work, we show that hydrogen bond interactions, in addition to directing
supramolecular order, can have an intriguing effect on the molecular and electronic …

Ultrafast Dynamics in Electronically Excited States of Side Chain-Modified Diketopyrrolopyrrole Quaterthiophene Thin Films

T Reiker, Z Liu, W Matsuda, S Seki… - The Journal of …, 2024 - ACS Publications
The self-assembly of a conjugated donor–acceptor polymer can be improved by controlling
the intrachain hydrogen bonding via the incorporation of urea groups in the side chains. This …

Urea‐Comprising Single Core Diketopyrrolopyrrole Derivatives: Exploring the Synthesis, Self‐Assembly and Charge Transport Properties

G Martinez, I Id‐boubrik, W Matsuda… - … A European Journal, 2024 - Wiley Online Library
Supramolecular electronics exploits the distinctive features stemming from noncovalent
interactions, guiding the self‐assembly of molecules to craft materials endowed with …

Alternative Functionalization of Hydrogen‐Bonded Diketopyrrolopyrrole Derivatives

G Martinez, NR Ávila‐Rovelo… - European Journal of …, 2023 - Wiley Online Library
Diketopyrrolopyrrole (DPP) derivatives with thiophene cap** rings are widely used as
semiconductors in organic electronics. Their optoelectronic properties can be adjusted by …

[HTML][HTML] Controlling aggregation of diketopyrrolopyrroles in water

V Gauci, AS Loch, D McDowall, C Edwards-Gayle… - Dyes and …, 2024 - Elsevier
Charge repulsion can be used to control and fine tune the supramolecular aggregation of
amino acid substituted diketopyrrolopyrroles in water. This is a simple method to access a …

Structural dynamics and electrical conductivity in ethylene glycol/hydroxyl ammonium chloride as binary deep eutectic mixtures

F Mohamed, AS Yahia, RM Mahani, GM Turky - Physica Scripta, 2024 - iopscience.iop.org
Deep eutectic mixtures (DEMs) are novel materials with amazing properties. Therefore, in
this study, ethylene glycol/hydroxyl ammonium chloride, ie, EG/HACL binary mixtures were …

Enhancing Charge Transport in Supramolecular Semiconductors by Strategic Hydrogen-Bonding Positioning

G Martinez, KI Hong, W Matsuda, C Munuera, S Seki… - 2024 - chemrxiv.org
Hydrogen-bonded semiconductors stand among the next generation of electronic materials
thanks to their promising and versatile properties. Hydrogen-bonding has been proven to …