Nonlinear optical techniques for characterization of organic electronic and photonic devices

MS Ahmed, C Biswas, PB Miranda… - The European Physical …, 2022 - Springer
The turn of this century has undoubtedly brought in tremendous interest in the development
of organic electronic and photonic devices. As an aid of understanding the physics behind …

Electroactive macromolecular motors as model materials of ectotherm muscles

TF Otero - RSC advances, 2021 - pubs.rsc.org
The electrochemical reaction in liquid electrolytes of conducting polymers, carbon
nanotubes, graphenes, among other materials, replicates the active components …

Intrinsically distinct hole and electron transport in conjugated polymers controlled by intra and intermolecular interactions

G Pace, I Bargigia, YY Noh, C Silva… - Nature communications, 2019 - nature.com
It is still a matter of controversy whether the relative difference in hole and electron transport
in solution-processed organic semiconductors is either due to intrinsic properties linked to …

Displacement of polarons by vibrational modes in doped conjugated polymers

M Anderson, C Ramanan, C Fontanesi, A Frick… - Physical Review …, 2017 - APS
Organic pi-conjugated polymers are deemed to be soft materials with strong electron-
phonon coupling, which results in the formation of polarons, ie, charge carriers dressed by …

First-principles study of the nuclear dynamics of doped conjugated polymers

J Yin, Z Wang, D Fazzi, Z Shen… - The Journal of Physical …, 2016 - ACS Publications
Infrared-active vibrational (IRAV) modes are specific optical fingerprints to probe the density,
dynamics, and spatial distribution of polarons in π-electron conjugated polymers. So far, the …

Fast holes, slow electrons, and medium control of polaron size and mobility in the DA polymer F8BT

MJ Bird, J Bakalis, S Asaoka… - The Journal of …, 2017 - ACS Publications
The nature of electron and hole polarons on poly (9, 9-di-n-hexylfluorenyl-2, 7-diyl)(pF) and
a copolymer poly [(9, 9-di-n-octylfluorenyl-2, 7-diyl)-alt-(benzo [2, 1, 3] thiadiazol-4, 8 …

Ambipolar charge distribution in donor–acceptor polymer field-effect transistors

XY Chin, G Pace, C Soci, M Caironi - Journal of Materials Chemistry C, 2017 - pubs.rsc.org
Recent developments in the design and synthesis of donor–acceptor semiconducting
copolymers have significantly contributed to improve the ambipolar transport properties of …

Enhanced performance of ultraviolet photodetector modified by quantum dots with high responsivity and narrow detection region

R Xu, S Ruan, D Zhang, Z Li, B Yin, K Li, J Zhou… - Journal of Alloys and …, 2018 - Elsevier
A high performance photovoltaic ultraviolet photodetector (UVPD) based on Polyvinyl
carbazole (PVK)/TiO 2 heterojunction with CuInS 2/ZnS quantum dots (CIS-Z QDs) doped in …

Probing device degradation and electric fields in polymeric field-effect transistors by SFG vibrational spectroscopy

SG Motti, LS Cardoso, DJC Gomes… - The Journal of …, 2018 - ACS Publications
There is great interest on the study of the semiconductor/dielectric interface of organic field-
effect transistors (OFETs), where a conducting channel is formed. Here, we use the interface …

Exploring brain information storage/reading for neuronal connectivity using macromolecular electrochemical sensing motors

TF Otero - Advanced Intelligent Systems, 2022 - Wiley Online Library
Dense electroactive gels of conducting polymers, carbon nanotubes, or graphenes,
constituted by multisensing macromolecular electrochemical motors, are presented herein …