Persistent and stable organic radicals: Design, synthesis, and applications

ZX Chen, Y Li, F Huang - Chem, 2021 - cell.com
Open-shell radicals are usually thermodynamically and kinetically unstable due to their
incompletely satisfied valency. However, the rapid development of radical chemistry in the …

Diradicals

M Abe - Chemical Reviews, 2013 - ACS Publications
Open-shell molecules such as radicals, carbenes, and electronically excited-state molecules
exhibit high energies, and thus, in general, they are quite reactive. 1 The short-lived species …

Near-infrared dyes for two-photon absorption in the short-wavelength infrared: strategies towards optical power limiting

S Pascal, S David, C Andraud, O Maury - Chemical Society Reviews, 2021 - pubs.rsc.org
This work provides an overview of the recent advances in the field of two-photon absorbing
chromophores active in the short-wavelength infrared (SWIR) spectral range. Herein the …

Phenalenyl radical: Smallest polycyclic odd alternant hydrocarbon present in the graphene sheet

J Ahmed, SK Mandal - Chemical Reviews, 2022 - ACS Publications
Phenalenyl, a zigzag-edged odd alternant hydrocarbon unit can be found in the graphene
nanosheet. Hückel molecular orbital calculations indicate the presence of a nonbonding …

Low band gap polycyclic hydrocarbons: from closed-shell near infrared dyes and semiconductors to open-shell radicals

Z Sun, Q Ye, C Chi, J Wu - Chemical Society Reviews, 2012 - pubs.rsc.org
Low band gap (Eg< 1.5 eV) polycyclic hydrocarbons have become one of the most important
types of materials for many applications, for example, as semiconductors in organic field …

50th Anniversary Perspective: Conducting/Semiconducting Conjugated Polymers. A Personal Perspective on the Past and the Future

TM Swager - Macromolecules, 2017 - ACS Publications
It has been about 40 years since the field of organic conducting polymers was ignited by the
demonstration of metallic conductivity in polyacetylene. A retrospective view of this research …

Synthesis and characterization of π-extended triangulene

S Mishra, D Beyer, K Eimre, J Liu… - Journal of the …, 2019 - ACS Publications
The electronic and magnetic properties of nanographenes strongly depend on their size,
shape and topology. While many nanographenes present a closed-shell electronic structure …

Pro-aromatic and anti-aromatic π-conjugated molecules: an irresistible wish to be diradicals

Z Zeng, X Shi, C Chi, JTL Navarrete… - Chemical Society …, 2015 - pubs.rsc.org
Aromaticity is an important concept to understand the stability and physical properties of π-
conjugated molecules. Recent studies on pro-aromatic and anti-aromatic molecules …

Molecular semiconductors for logic operations: dead‐end or bright future?

G Schweicher, G Garbay, R Jouclas, F Vibert… - Advanced …, 2020 - Wiley Online Library
The field of organic electronics has been prolific in the last couple of years, leading to the
design and synthesis of several molecular semiconductors presenting a mobility in excess of …

Diindeno-fusion of an anthracene as a design strategy for stable organic biradicals

GE Rudebusch, JL Zafra, K Jorner, K Fukuda… - Nature Chemistry, 2016 - nature.com
The consequence of unpaired electrons in organic molecules has fascinated and
confounded chemists for over a century. The study of open-shell molecules has been …