Blended Conjugated Host and Unconjugated Dopant Polymers Towards N‐type All‐Polymer Conductors and High‐ZT Thermoelectrics

J Han, Y Jiang, E Tiernan, C Ganley… - Angewandte …, 2023 - Wiley Online Library
N‐Type thermoelectrics typically consist of small molecule dopant+ polymer host. Only a few
polymer dopant+ polymer host systems have been reported, and these have lower …

Understanding the evolution of the Raman spectra of molecularly p-doped poly (3-hexylthiophene-2, 5-diyl): signatures of polarons and bipolarons

AE Mansour, AM Valencia, D Lungwitz… - Physical Chemistry …, 2022 - pubs.rsc.org
Molecular doping is a key process to increase the density of charge carriers in organic
semiconductors. Doping-induced charges in polymer semiconductors result in the formation …

Structural insights into Lewis acid-and F4TCNQ-doped conjugated polymers by solid-state magnetic resonance spectroscopy

AL Dixon, H Vezin, TQ Nguyen, GNM Reddy - Materials Horizons, 2022 - pubs.rsc.org
Molecular doping strategies facilitate orders of magnitude enhancement in the charge
carrier mobility of organic semiconductors (OSCs). Understanding the different doping …

Understanding bipolarons in conjugated polymers using a multiparticle Holstein approach

MB Qarai, R Ghosh, FC Spano - The Journal of Physical Chemistry …, 2021 - ACS Publications
A Holstein-based model for mid-IR polaron absorption in π-conjugated polymers with
nondegenerate ground states is expanded to include singlet bipolarons. In addition to hole …

Critical dopant concentrations govern integer and fractional charge-transfer phases in doped P3HT

H Hase, M Berteau-Rainville… - Journal of Physics …, 2022 - iopscience.iop.org
The conjugated polymer poly (3-hexylthiophene)(P3HT) p-doped with the strong acceptor
tetrafluorotetracyanoquinodimethane (F4TCNQ) is known to undergo ion-pair (IPA) …

Understanding the p-doping of spiroOMeTAD by tris (pentafluorophenyl) borane

P Raval, M Dhennin, H Vezin, T Pawlak, P Roussel… - Electrochimica …, 2022 - Elsevier
The solid-state organization of photoabsorber, hole and electron transporting layers, and
interfaces between them plays an important role in governing the performance and stability …

Combination of Counterion Size and Doping Concentration Determines the Electronic and Thermoelectric Properties of Semiconducting Polymers

KN Baustert, JH Bombile, MT Rahman… - Advanced …, 2024 - Wiley Online Library
In both chemical and electrochemical doping of organic semiconductors (OSCs), a
counterion, either from the electrolyte or ionized dopant, balances the charge introduced to …

How charge trapping affects the conductivity of electrochemically doped poly (3-hexylthiophene) films

LS Hornberger, D Neusser, C Malacrida… - Applied Physics …, 2021 - pubs.aip.org
Electrochemical doping is an elegant method of controlling the doping level and charge
carrier densities of conjugated polymer films and enhancing their thermoelectric figure of …

Spectral Signatures of Polarons and Bipolarons in P3HT: Single Chains vs π-Stacks

MB Qarai, NJ Hestand, FC Spano - The Journal of Physical …, 2024 - ACS Publications
The impact of interchain interactions on the mid-IR absorption spectrum of polarons and
bipolarons in π-stacked aggregates of p-doped conjugated polymers is investigated …

Impact of Carbonization Temperature on the Structure and Li Deposition Behavior of 3D Dual Metal Carbon Fibers

D Schmidt, S Schöner, MK Steinhoff… - Small …, 2024 - Wiley Online Library
Li deposition within lithiophilic–lithiophobic metal carbon fibers is influenced by several
structural factors, including electrical conductivity, surface‐bound functional groups, particle …