Affiliation: | 1. IFW Dresden, 01171 Dresden (Germany);2. Present address: Advanced Technology Institute, University of Surrey, Guildford GU2 7XH, United Kingdom.;3. Present address: Institute für Materialphysik, Universit?t Wien, Strudlhofgasse 4, 1090 Wien, Austria.;4. Institut für Materialphysik, Universit?t Wien Strudlhofgasse 4, 1090 Wien (Austria);5. Research Center for Advanced Carbon Materials, AIST Tsukuba 305‐8565 (Japan);6. Nanotechnology Research Institute, AIST Tsukuba 305‐8562 (Japan) |