Sander Otte
gave a talk in our department on Jan. 13. He introduced for us spintronics of individual atoms. Using STM techniques, he was able to position magnetic atoms on a semi-insulating substrate. With the same STM, he can run currents through the atoms revealing their excited spin states. The most fascinating part of his talk described how to catch a magnetic atom at the STM tip and run the current through another atom on the substrate.
Sander Otte graduated from Leiden and has been promoted there. He is presently post doc in NIST Maryland. More about him/his research can be found at http://www.nist.gov/cnst/otte.cfm.