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Atomically Assembled Quantum Spin Lattices Sander Otte

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<strong>Spin</strong> Coupling<br />

On a single Co atom:<br />

Kondo resonance splitting in magnetic field<br />

<strong>Otte</strong> et al. Nature Physics 4, 847 (2008)<br />

Magnetic field along vacancy direction<br />

7 T<br />

5 T<br />

3 T<br />

<strong>Otte</strong> et al. PRL 103, 107203 (2009)<br />

Magnetic field along nitrogen direction<br />

7 T<br />

5 T<br />

3 T<br />

-5 0 5<br />

1 T<br />

0 T<br />

0.72 nm<br />

J = 0.13 meV (AF coupling)<br />

-5 0 5<br />

1 T<br />

0 T<br />

© 2012 <strong>Sander</strong> <strong>Otte</strong> http://ottelab.tudelft.nl

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