On-surface synthesis of graphene nanostructures with π-magnetism

S Song, J Su, M Telychko, J Li, G Li, Y Li… - Chemical Society …, 2021 - pubs.rsc.org
Graphene nanostructures (GNs) including graphene nanoribbons and nanoflakes have
attracted tremendous interest in the field of chemistry and materials science due to their …

Carbon-based nanostructures as a versatile platform for tunable π-magnetism

DG de Oteyza, T Frederiksen - Journal of Physics: Condensed …, 2022 - iopscience.iop.org
Emergence of π-magnetism in open-shell nanographenes has been theoretically predicted
decades ago but their experimental characterization was elusive due to the strong chemical …

Topological frustration induces unconventional magnetism in a nanographene

S Mishra, D Beyer, K Eimre, S Kezilebieke… - Nature …, 2020 - nature.com
The chemical versatility of carbon imparts manifold properties to organic compounds, where
magnetism remains one of the most desirable but elusive. Polycyclic aromatic hydrocarbons …

Quantum nanomagnets in on-surface metal-free porphyrin chains

Y Zhao, K Jiang, C Li, Y Liu, G Zhu, M Pizzochero… - Nature Chemistry, 2023 - nature.com
Unlike classic spins, quantum magnets are spin systems that interact via the exchange
interaction and exhibit collective quantum behaviours, such as fractional excitations …

Electron spin resonance of single iron phthalocyanine molecules and role of their non-localized spins in magnetic interactions

X Zhang, C Wolf, Y Wang, H Aubin, T Bilgeri… - Nature Chemistry, 2022 - nature.com
Electron spin resonance (ESR) spectroscopy is a crucial tool, through spin labelling, in
investigations of the chemical structure of materials and of the electronic structure of …

Coherent spin manipulation of individual atoms on a surface

K Yang, W Paul, SH Phark, P Willke, Y Bae, T Choi… - Science, 2019 - science.org
Achieving time-domain control of quantum states with atomic-scale spatial resolution in
nanostructures is a long-term goal in quantum nanoscience and spintronics. Here, we …

Orbital-symmetry effects on magnetic exchange in open-shell nanographenes

Q Du, X Su, Y Liu, Y Jiang, C Li, KK Yan, R Ortiz… - Nature …, 2023 - nature.com
Open-shell nanographenes appear as promising candidates for future applications in
spintronics and quantum technologies. A critical aspect to realize this potential is to design …

Uncovering the triplet ground state of triangular graphene nanoflakes engineered with atomic precision on a metal surface

J Li, S Sanz, J Castro-Esteban, M Vilas-Varela… - Physical Review Letters, 2020 - APS
Graphene can develop large magnetic moments in custom-crafted open-shell
nanostructures such as triangulene, a triangular piece of graphene with zigzag edges …

Collective all‐carbon magnetism in triangulene dimers

S Mishra, D Beyer, K Eimre, R Ortiz… - Angewandte …, 2020 - Wiley Online Library
Triangular zigzag nanographenes, such as triangulene and its π‐extended homologues,
have received widespread attention as organic nanomagnets for molecular spintronics, and …

On‐surface synthesis and collective spin excitations of a triangulene‐based nanostar

J Hieulle, S Castro, N Friedrich… - Angewandte Chemie …, 2021 - Wiley Online Library
Triangulene nanographenes are open‐shell molecules with predicted high spin state due to
the frustration of their conjugated network. Their long‐sought synthesis became recently …