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Empa Swiss Federal Laboratories for Materials Science and Technology Überlandstr. 129 8600 Dübendorf, Switzerland http://www.empa.ch
Contact Mr Rainer Klose +41 58 765 47 33
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Empa Swiss Federal Laboratories for Materials Science and Technology

Graphenmembran als ultimativer Filter

Membranen: Dünner geht's nimmer

(PresseBox) (Dübendorf/St. Gallen/Thun, )
Eine neue Nano-Membran aus dem «Wundermaterial» Graphen ist extrem leicht und atmungs-aktiv. Nicht nur eine neue Generation von funktioneller Regenbekleidung, sondern auch ultra-schnelles Filtrieren könnte damit möglich werden. Die Membran, die Forschende der ETH-Zürich und der Empa soeben in «Science» präsentierten, ist so dünn, wie es technisch nur geht.

Das Team unter der Leitung von Hyung Gyu Park vom Departement für Maschinenbau und Verfahrenstechnik der ETH Zürich hat eine stabile poröse Membran hergestellt, die dünner ist als ein Nanometer. Das ist hunderttausendmal weniger als der Durchmesser eines menschlichen Haares. Die Membran besteht aus zwei Schichten des oft als Wundermaterial gepriesenen
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