Die winzigen Drähte entstehen am Lehrstuhl von Ralph Claessen. "Wir dampfen Goldatome auf Plättchen aus Germanium auf, die einen Zentimeter lang und drei Millimeter breit sind. Das geschieht im Ultrahochvakuum bei 500 Grad Celsius", erklärt Privatdozent Jörg Schäfer im Labor.
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