High-Temperature Rubbing: An Effective Method to Fabricate Large-Scale Aligned Semiconducting and Conducting Polymer Films for Applications in Organic …

S Guchait, Y Zhong, M Brinkmann - Macromolecules, 2023 - ACS Publications
Conjugated polymers (CPs) are ubiquitous in plastic electronics in the form of
semiconducting and conducting polymers that are central in devices such as solar cells, field …

Spontaneous Modulation Doping in Semi‐Crystalline Conjugated Polymers Leads to High Conductivity at Low Doping Concentration

A Dash, S Guchait, D Scheunemann… - Advanced …, 2024 - Wiley Online Library
The possibility to control the charge carrier density through doping is one of the defining
properties of semiconductors. For organic semiconductors, the doping process is known to …

Optimizing the doping efficiency and thermoelectric properties of isoindigo-based conjugated polymers using side chain engineering

CH Tsai, YC Lin, WN Wu, SH Tung… - Journal of Materials …, 2023 - pubs.rsc.org
The chemical design of side chains and the physical control of molecular aggregation on
conjugated polymer semiconductors have been demonstrated to be effective strategies for …

Controlling conjugated polymer morphology by precise oxygen position in single-ether side chains

P Durand, H Zeng, B Jismy, O Boyron, B Heinrich… - Materials …, 2024 - pubs.rsc.org
Recently, polar side chains have emerged as a functional tool to enhance conjugated
polymer doping properties by improving the polymer miscibility with polar chemical dopants …

Impact of Regioregularity on Alignment and Thermoelectric Properties of Sequentially Doped and Oriented Films of Poly (3-hexylthiophene)

S Guchait, L Herrmann, K Kadri, N Leclerc… - ACS Applied Polymer …, 2023 - ACS Publications
Alignment of conjugated polymers such as regioregular poly (3-hexylthiophene-2, 5-diyl)(rr-
P3HT) is an effective means to enhance charge transport and thermoelectric properties of …

A Label‐Like Monolithic Organic Thermoelectric Generator Enabled by Local Inkjet Doping of Aligned Polymer Films

NJ Pataki, S Guchait, B Jismy, N Leclerc… - Advanced Energy …, 2025 - Wiley Online Library
The proliferation of distributed microelectronics and sensors necessitates adaptable,
scalable, and cost‐effective power supplies. Organic thermoelectric generators (TEGs) that …

Multiscale Analyses of Strain-Enhanced Charge Transport in Conjugated Polymers

SH Kim, S Park, S Chung, E Ok, BJ Kim, JD Jang… - ACS …, 2024 - ACS Publications
The advancement of flexible and wearable electronics relies on semiconducting polymers
that can endure mechanical deformation while maintaining high electrical performance …

Quantifying polaron densities in sequentially doped conjugated polymers: exploring the upper limits of molecular doping and conductivity

TL Murrey, M Berteau-Rainville, G Gonel… - Journal of Materials …, 2023 - pubs.rsc.org
Conjugated polymers can be chemically tailored for a variety of electronic device
applications. Sequential solution doping with high electron affinity (EA) molecular dopants is …

Heterogeneous Oriented Structure model of thermoelectric transport in conducting polymers

P Limelette, N Leclerc, M Brinkmann - Scientific Reports, 2023 - nature.com
Understanding transport phenomena in conducting polymers (CP) is a main issue in order to
optimize their performance and despite intense investigations, the influence of their …

Impact of Side Chain Chemical Structure on Doping and Thermoelectric Properties of Oriented PBTTT Thin Films

S Guchait, S Oummouch, P Durand, N Kamatham… - Small, 2024 - Wiley Online Library
In this contribution, doping of oriented thin films is investigated for three PBTTT polymers
bearing different side chains including linear alkyl─(CH2) 12─ H, single ether─(CH2) 7─ …