A Long‐Lived Azafullerenyl Radical Stabilized by Supramolecular Shielding with a [10] Cycloparaphenylene

A Stergiou, J Rio, JH Griwatz, D Arčon… - Angewandte …, 2019 - Wiley Online Library
A major handicap towards the exploitation of radicals is their inherent instability. In the
paramagnetic azafullerenyl radical C59N., the unpaired electron is strongly localized next to …

Aromatic nanosandwich obtained by σ-dimerization of a nanographenoid π-radical

L Moshniaha, M Żyła-Karwowska… - Journal of the …, 2020 - ACS Publications
A 139-π-electron nanographenoid radical was obtained by expanding the periphery of a
naphthalimide–azacoronene hybrid with a methine bridge. The radical was isolated in the …

Robust coherent spin centers from stable azafullerene radicals entrapped in cycloparaphenylene rings

Y Tanuma, A Stergiou, AB Bobnar, M Gaboardi, J Rio… - Nanoscale, 2021 - pubs.rsc.org
Molecular entities with robust spin-1/2 are natural two-level quantum systems for realizing
qubits and are key ingredients of emerging quantum technologies such as quantum …

Ionic fullerene compounds containing negatively charged dimers and coordinatively bound anions

DV Konarev, SS Khasanov, RN Lyubovskaya - Russian Chemical Bulletin, 2007 - Springer
The review summarizes the results of investigations of ionic fullerene compounds containing
negatively charged dimers and fullerene anions coordinated to metalloporphyrins. Fullerene …

Noncontact Layer Stabilization of Azafullerene Radicals: Route toward High-Spin-Density Surfaces

Y Tanuma, G Kladnik, L Schio… - ACS …, 2023 - ACS Publications
We deposit azafullerene C59N• radicals in a vacuum on the Au (111) surface for layer
thicknesses between 0.35 and 2.1 monolayers (ML). The layers are characterized using X …

Long Spin Coherence Times on C59NC60 Heterodimer Radicals Entrapped in Cycloparaphenylene Rings

Y Tanuma, T Knaflič, B Anézo, C Stangel… - The Journal of …, 2023 - ACS Publications
We investigate the effect of introducing C60 to (C59N) 2 and the molecular ring,[10]
cycloparaphenylene ([10] CPP), using electron paramagnetic resonance (EPR) …

Azafullerenes encapsulated within single-walled carbon nanotubes

G Pagona, G Rotas, AN Khlobystov… - Journal of the …, 2008 - ACS Publications
Methods of insertion of azafullerenes in single-walled carbon nanotubes (SWNTs) at
different temperatures were investigated, while the effects of the conditions applied on the …

Azafullerene C59N, a stable free radical substituent in crystalline C60

F Fülöp, A Rockenbauer, F Simon, S Pekker… - Chemical physics …, 2001 - Elsevier
Solid solutions of C59N azafullerene in C60 with concentrations of 10− 5 to 10− 4 were
produced in large quantities in an electric gas discharge tube. C59N is a stable monomeric …

Chemical reduction of Li+@ C60 by decamethylferrocene to produce neutral Li+@ C60•–

H Okada, H Ueno, Y Takabayashi, T Nakagawa… - Carbon, 2019 - Elsevier
Chemical reduction of the Li+@ C 60 cation by decamethylferrocene was carried out to
obtain neutral Li+@ C 60•–(simply denoted as Li@ C 60). The method is scalable and does …

Photooxidation of Olefins Sensitized by Bisazafullerene (C59N)2 and Hydroazafullerene C59HN:  Product Analysis, Emission of Singlet Oxygen, and Transient …

N Tagmatarchis, H Shinohara… - The Journal of Organic …, 2001 - ACS Publications
The photooxidation reactions of olefins sensitized by the excited triplet states of
bisazafullerene (C59N) 2 and hydroazafullerene C59HN have been studied. Oxidation …