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Nachrichten, Termine, Experten
Nachrichten, Termine, Experten
Die magnetischen Momente der einzelnen Mangan-Atome bilden eine gedrehte dreidimensionale Struktur, eine so genannte Spinspirale. In der Abbildung repräsentieren die Pfeile schematisch die magnetischen Momente der Mangan-Atome, die so genannten "Spins", die man sich als winzige Kompassnadeln vorstellen kann. Oben sieht man den einen Drehsinn, unten im Spiegelbild den anderen.
© SPM-Gruppe von Prof. R. Wiesendanger, Universität Hamburg
(1158 KB, 2480 x 1985 pixels)
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