Substrate-induced magnetic ordering and switching of iron porphyrin molecules

H Wende, M Bernien, J Luo, C Sorg, N Ponpandian… - Nature materials, 2007 - nature.com
To realize molecular spintronic devices, it is important to externally control the magnetization
of a molecular magnet. One class of materials particularly promising as building blocks for …

Reversible manipulation of the magnetic coupling of single molecular spins in Fe-porphyrins to a ferromagnetic substrate

J Miguel, CF Hermanns, M Bernien… - The Journal of …, 2011 - ACS Publications
We demonstrate by means of X-ray magnetic circular dichroism that the magnetization of
paramagnetic Fe-octaethylporphyrin (FeOEP) molecules coupled antiferromagnetically to an …

Tailoring the Nature of Magnetic Coupling of Fe-Porphyrin Molecules<? format?> to Ferromagnetic Substrates

M Bernien, J Miguel, C Weis, ME Ali, J Kurde… - Physical review …, 2009 - APS
We demonstrate that an antiferromagnetic coupling between paramagnetic Fe-porphyrin
molecules and ultrathin Co and Ni magnetic films on Cu (100) substrates can be established …

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 …

Induced magnetic ordering in a molecular monolayer

A Scheybal, T Ramsvik, R Bertschinger, M Putero… - Chemical Physics …, 2005 - Elsevier
Chemically tunable molecular magnets exhibit new and attractive properties, particularly in
the field of spintronics. In this work, the magnetic interaction between a magnetized thin film …

Chromium porphyrin arrays as spintronic devices

WJ Cho, Y Cho, SK Min, WY Kim… - Journal of the American …, 2011 - ACS Publications
Spintronic devices are very important for futuristic information technology. Suitable materials
for such devices should have half-metallic properties so that only one spin passes through …

Tuning the magnetic anisotropy of single molecules

BW Heinrich, L Braun, JI Pascual, KJ Franke - Nano Letters, 2015 - ACS Publications
The magnetism of single atoms and molecules is governed by the atomic scale environment.
In general, the reduced symmetry of the surrounding splits the d states and aligns the …

Tuning the spin state of iron phthalocyanine by ligand adsorption

C Isvoranu, B Wang, K Schulte, E Ataman… - Journal of Physics …, 2010 - iopscience.iop.org
The future use of single-molecule magnets in applications will require the ability to control
and manipulate the spin state and magnetization of the magnets by external means. There …

Ammonia Coordination Introducing a Magnetic Moment in an On‐Surface Low‐Spin Porphyrin

C Wäckerlin, K Tarafder, J Girovsky… - Angewandte …, 2013 - Wiley Online Library
The controlled manipulation of spin states in atoms/molecules is of profound interest towards
the design of future spin-based devices.[1, 2] A prominent example of how spin states are …

Controlling spins in adsorbed molecules by a chemical switch

C Wäckerlin, D Chylarecka, A Kleibert, K Müller… - Nature …, 2010 - nature.com
The development of chemical systems with switchable molecular spins could lead to the
architecture of materials with controllable magnetic or spintronic properties. Here, we …