Indenofluorenes for organic optoelectronics: the dance of fused five-and six-membered rings enabling structural versatility

A Can, A Facchetti, H Usta - Journal of Materials Chemistry C, 2022 - pubs.rsc.org
Polycyclic π-conjugated hydrocarbons (PCHs), either unfunctionalized or structurally
modified derivatives, have attracted tremendous interest in the past few decades as high …

Extended tetrathiafulvalenes with polycyclic aromatic cores

O Hammerich, MB Nielsen - Journal of Materials Chemistry C, 2019 - pubs.rsc.org
Redox-active organic molecules have found interest in various areas of materials chemistry,
from organic conductors, electrochromic materials, sensors, to constituents of molecular …

Tethering Three Radical Cascades for Controlled Termination of Radical Alkyne peri-Annulations: Making Phenalenyl Ketones without Oxidants

C Hu, L Kuhn, FD Makurvet, ES Knorr… - Journal of the …, 2024 - ACS Publications
Although Bu3Sn-mediated radical alkyne peri-annulations allow access to phenalenyl ring
systems, the oxidative termination of these cascades provides only a limited selection of the …

Redox-Switchable Aromaticity in a Helically Extended Indeno[2,1-c]fluorene

E Sidler, R Hein, D Doellerer… - Journal of the American …, 2024 - ACS Publications
Molecular switches have received major attention to enable the reversible modulation of
various molecular properties and have been extensively used as trigger elements in diverse …

Extended Triangulenium Ions: Syntheses and Characterization of Benzo-Bridged Dioxa-and Diazatriangulenium Dyes

M Rosenberg, M Santella, SA Bogh… - The Journal of …, 2019 - ACS Publications
The very limited class of fluorophores, with a long fluorescence lifetime (> 10 ns) and
fluorescence beyond 550 nm, has been expanded with two benzo-fused triangulenium …

Toward Redox-Active Indenofluorene-Extended Tetrathiafulvalene Oligomers—Synthesis and Studies of Dimeric Scaffolds

L Broløs, MD Kilde, O Hammerich… - The Journal of Organic …, 2020 - ACS Publications
The promotion of mixed-valence interactions between redox-active, π-conjugated scaffolds
is of interest when developing new conducting or electrochromic materials as well as in the …

Fulvalene‐Based Polycyclic Aromatic Hydrocarbon Ladder‐Type Structures: Synthesis and Properties

V Bliksted Roug Pedersen, J Granhøj… - … A European Journal, 2021 - Wiley Online Library
Polycyclic aromatic hydrocarbons (PAHs) have found strong interest for their electronic
properties and as model systems for graphene. While PAHs have been studied intensively …

Pyrene-Fused s-Indacene

J Melidonie, J Liu, Y Fu, JJ Weigand… - The Journal of …, 2018 - ACS Publications
One antiaromatic polycyclic hydrocarbon (PH) with and without solubilizing tert-butyl
substituents, namely s-indaceno [2, 1-a: 6, 5-a′] dipyrene (IDPs), has been synthesized by …

Extended Tetrathiafulvalenes with Fluoreno[3,2‐b]fluorene and Diindeno[1,2‐b : 1′,2′‐i]anthracene Cores

J Granhøj, M Zalibera, M Malček… - … A European Journal, 2024 - Wiley Online Library
In one‐dimensional polycyclic aromatic hydrocarbons (PAHs) containing five‐and six‐
membered rings fused together, one key question is whether the structures possess a …

Indenofluorene‐Extended Tetrathiafulvalene Scaffolds for Dye‐Sensitized Solar Cells

J Mogensen, H Michaels, R Roy… - European Journal of …, 2020 - Wiley Online Library
Indenofluorene‐extended tetrathiafulvalenes (IF‐TTFs) comprise a class of π‐conjugated
sensitizers that exhibit strong absorptions in the visible region and two reversible one …