Molecular orientation and ultrafast charge transfer dynamics studies on the P3HT: PCBM blend

B Borges, AG Veiga, L Tzounis… - The Journal of …, 2016 - ACS Publications
Ultrathin films of poly (3-hexylthiophene)(P3HT) blended with 6, 6-phenyl-C61-butyric acid
methyl ester (PCBM) were investigated by X-ray absorption spectroscopy (XAS) and …

Deep‐Blue Thiophene‐Based Steric Oligomers as a Low‐Threshold Laser Gain and Host Material

Y Han, L Bai, M Xu, X An, C Wei, L Sun… - Advanced Optical …, 2020 - Wiley Online Library
Abstract Thiophene‐based (Th‐based) derivatives have received wide attentions in organic
optoelectronics due to their excellent and tuneable optoelectrical properties as well as …

Femtosecond and attosecond electron-transfer dynamics in PCPDTBT: PCBM bulk heterojunctions

FOL Johansson, M Ivanovic, S Svanstrom… - The Journal of …, 2018 - ACS Publications
Charge separation efficiency is a crucial parameter for photovoltaic devices—polymers
consisting of alternating electron-rich and electron-deficient parts can achieve high such …

Inducing molecular orientation in solution-processed thin films of fluorene-bithiophene-based copolymer: thermal annealing vs. solvent additive

CFC Pereira, BGAL Borges, KRA Sousa, S Holakoei… - RSC …, 2024 - pubs.rsc.org
A deep understanding of the factors influencing the morphology of thin films based on
conjugated polymers is essential to boost their performance in optoelectronic devices …

Ultrafast electron dynamics in excited states of conjugated thiophene–fluorene organic polymer (pF8T2) thin films

T Reiker, Z Liu, C Winter, MV Cappellari… - Physical Chemistry …, 2024 - pubs.rsc.org
The electronic states of poly (9, 9-dioctylfluorenyl-alt-bithiophene) pF8T2 on H/Si (100)
substrates, prototypical for organic photovoltaics, were investigated by ultrafast …

Electronic structure and ultrafast charge transfer dynamics of phosphorous doped graphene layers on a copper substrate: a combined spectroscopic study

DG Larrude, Y Garcia-Basabe, FLF Junior… - RSC advances, 2015 - pubs.rsc.org
Graphene sheet layers were grown by chemical vapor deposition (CVD) under a
polycrystalline copper substrate using methane (CH4) and triphenylphosphine (P (C6H5) 3) …

Optical Biosensor for the Detection of Infectious Diseases Using the Copolymer F8T2 with Application to COVID-19

MJ Bassi, M Araujo Todo Bom, ML Terribile Budel… - Sensors, 2022 - mdpi.com
The coronavirus pandemic caused by severe acute respiratory syndrome coronavirus 2
(SARS-CoV-2) has accelerated the development of biosensors based on new materials and …

[1] Benzothieno [3, 2-b] benzothiophene (BTBT) derivatives: Influence in the molecular orientation and charge delocalization dynamics

AB Fernández, AG da Veiga, A Aliev, C Ruzié… - Materials Chemistry and …, 2019 - Elsevier
Using near-edge X-ray absorption fine structure (NEXAFS) and resonant Auger
spectroscopy (RAS) in conjunction with the core-hole clock methodology the electronic …

Effect of External Electric Field on Poly[(9,9-dioctylfluorenyl-2,7-diyl)-alt-co-(bithiophene)] Chain Orderness, Morphology, and Carrier Mobility in Different …

T Ma, N Song, B Liu, J Ren, H Zhang… - The Journal of Physical …, 2019 - ACS Publications
Poly [(9, 9-dioctylfluorenyl-2, 7-diyl)-alt-co-(bithiophene)](F8T2) is a kind of crystal and liquid-
crystal conjugated polymer (CP). In this research, the effect of external electric field (EEF) on …

Femtosecond and attosecond electron transfer dynamics of semiconductors probed by the core-hole clock spectroscopy

B Borges, LS Roman, MLM Rocco - Topics in Catalysis, 2019 - Springer
Ultrafast electron transfer dynamics is a relevant topic to fundamental as well as many
applied areas like femtochemistry, heterogeneous catalysis, surface photochemistry …