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Technische Universität München Arcisstr. 19 80333 München, Germany http://www.tum.de
Contact Mr Prof. Hendrik Dietz +49 89 28911615
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Technische Universität München

Präzise und robuste Nanofabrikation mit Erbgutmolekülen

Bewährungsprobe für DNA-Nanotechnologie

(PresseBox) (München, )
In aktuellen Forschungsarbeiten konnten zwei wichtige Hürden genommen werden, die den Einsatz der DNA-Nanotechnologie bisher auf Laboranwendungen beschränkten. Bei dieser innovativen Technologie werden DNA-Stränge als programmierbarer Baustoff eingesetzt, um nanoskopische Strukturen im Selbstmontageverfahren zu erzeugen. Hier sind vielfältige Einsatzbereiche denkbar. Eine jüngst gezeigte praktische Anwendung sind synthetische Membrankanäle aus DNA. Bis jetzt wurden die Designprozesse jedoch durch mangelnde Belege für die angenommene dreidimensionale Struktur behindert. Die Selbstmontage verlief langsam, die Qualität war oft mangelhaft. Nun konnten Forscher um Prof. Hendrik Dietz von der Technischen Universität München (TUM) diese Hürden überwinden.

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