Organic optoelectronic materials: mechanisms and applications

O Ostroverkhova - Chemical reviews, 2016 - ACS Publications
Organic (opto) electronic materials have received considerable attention due to their
applications in thin-film-transistors, light-emitting diodes, solar cells, sensors, photorefractive …

High dielectric constant conjugated materials for organic photovoltaics

J Brebels, JV Manca, L Lutsen… - Journal of Materials …, 2017 - pubs.rsc.org
Organic photovoltaics (OPV) offer a low-cost and esthetically appealing thin-film alternative
to the well-known silicon-based solar panels, opening up new applications and markets. A …

Strategy for enhancing the dielectric constant of organic semiconductors without sacrificing charge carrier mobility and solubility

S Torabi, F Jahani, I Van Severen… - Advanced Functional …, 2015 - Wiley Online Library
Current organic semiconductors for organic photovoltaics (OPV) have relative dielectric
constants (relative permittivities, ε r) in the range of 2–4. As a consequence, Coulombically …

Beyond fullerenes: designing alternative molecular electron acceptors for solution-processable bulk heterojunction organic photovoltaics

G Sauvé, R Fernando - The Journal of Physical Chemistry Letters, 2015 - ACS Publications
Organic photovoltaics (OPVs) are promising candidates for providing a low cost, widespread
energy source by converting sunlight into electricity. Solution-processable active layers have …

Do** rate, Interface states and Polarization Effects on Dielectric Properties, Electric Modulus, and AC Conductivity in PCBM/NiO:ZnO/p-Si Structures in Wide …

S Demirezen, HG Çetinkaya, Ş Altındal - Silicon, 2022 - Springer
In order to study, in detail, the relationship of effect of NiO do** in ZnO on AC electrical-
conductivity (σac), complex-permittivity (ɛ*), complex-electric modulus (M*) and interface …

Fullerene derivatives with increased dielectric constants

F Jahani, S Torabi, RC Chiechi, LJA Koster… - Chemical …, 2014 - pubs.rsc.org
The invention of new organic materials with high dielectric constants is of extreme
importance for the development of organic-based devices such as organic solar cells. We …

The effect of fluorination on the low and high frequency dielectric constants of non-polymeric organic semiconductors–towards homojunction solar cells

N Mallo, S McAnally, R Chu, M Babazadeh… - Journal of Materials …, 2023 - pubs.rsc.org
Bulk heterojunction organic solar cells have undergone significant improvements in power
conversion efficiency and stability over the past decade. However, translation from …

Intriguing π-interactions involving aromatic neutrals, aromatic cations and semiconducting behavior in a pyridinium-carboxylate salt

P Das, S Islam, D Das, PP Ray, SK Seth - Journal of Molecular Structure, 2023 - Elsevier
A new pyridinium-carboxylate salt (1) has been synthesized and characterized by elemental
analysis, spectroscopy, electrical studies, and single-crystal X-ray diffraction. X-ray structure …

Sub‐Band Filling and Hole Transport in Polythiophene‐Based Electrolyte‐Gated Transistors: Effect of Side‐Chain Length and Density

KG Cho, DZ Adrahtas, KH Lee… - Advanced Functional …, 2023 - Wiley Online Library
The relationship between hole density and conductivity in electrochemically gated
polythiophene films is examined. The films are integrated into electrolyte‐gated transistors …

Charge‐transfer character in a covalent diketopyrrolopyrrole dimer: implications for singlet fission

CM Mauck, YJ Bae, M Chen, N Powers‐Riggs… - …, 2018 - Wiley Online Library
Diketopyrrolopyrrole (DPP) is a strongly absorbing, photostable chromophore that can
undergo singlet fission (SF), a photophysical process that promises to significantly enhance …