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Deutsches Elektronen-Synchrotron DESY Notkestraße 85 22607 Hamburg, Germany http://www.desy.de
Contact Mr Dr. Dmitry Denisov +31 6 34432973
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Deutsches Elektronen-Synchrotron DESY

Röntgenlicht enthüllt Doppelstruktur in Glas

PETRA findet Bindeglied zwischen mechanischen und Struktureigenschaften

(PresseBox) (Hamburg, )
Seit mehr 5000 Jahren nutzen und produzieren Menschen Glas. Trotz seiner langen Tradition und der großen Verbreitung als Werkstoff ist jedoch erstaunlich wenig über das Zusammenspiel von mechanischen Eigenschaften und der inneren Struktur von Glas bekannt. Erstmals haben nun Forscher der Universität Amsterdam und von DESY winzige Strukturänderungen in einem Glas aus Siliziumkügelchen beobachtet, die von einer Scherspannung verursacht werden. Strukturunterschiede von nur drei Prozent gehen demnach mit einer Veränderung der Viskosität um den Faktor 10 000 einher, wie die Wissenschaftler im Fachblatt "Scientific Reports" berichten. Mit einem einzigartigen Experimentieraufbau an DESYs Röntgenquelle PETRA III entdeckten die Forscher eine Doppelstruktur jt Qsgt, nfe cjw ada Wkqsaxvybjrkan jww sivbcyuab vfk.

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The publisher indicated in each case (see company info by clicking on image/title or company info in the right-hand column) is solely responsible for the stories above, the event or job offer shown and for the image and audio material displayed. As a rule, the publisher is also the author of the texts and the attached image, audio and information material. The use of information published here is generally free of charge for personal information and editorial processing. Please clarify any copyright issues with the stated publisher before further use. In case of publication, please send a specimen copy to service@pressebox.de.