idw – Informationsdienst Wissenschaft
Nachrichten, Termine, Experten
Nachrichten, Termine, Experten
Graphen, ein zweidimensionales Bienenwabengitter aus Kohlenstoffatomen, wird auf einen Siliziumkarbid-Kristall (grau) synthetisiert. Durch gezielte Manipulation der Kristalleigenschaften wird eine Ansteuerelektrode (blau) im Siliziumkarbid erzeugt, mit der – über Kontakte aus Gold – der Stromfluss durch die Graphenschicht gesteuert werden kann.
Grafik: J. Jobst, J. Lottes, M. Krieger
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