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Deutsches Elektronen-Synchrotron DESY Notkestraße 85 22607 Hamburg, Germany http://www.desy.de
Contact Mr Dr. Thomas Zoufal +49 40 89981666
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Deutsches Elektronen-Synchrotron DESY

Neue Welt: erste Röntgenlaser-Bilder von Proteinen und Viren

LCLS-Experimente zeigen das Forschungspotenzial von Freie-Elektronen-Röntgenlasern

(PresseBox) (Hamburg, )
Es ist ein Forschertraum seit mehr als einem Jahrzehnt: biologische Strukturen mit Hilfe von extrem intensiven Röntgenblitzen hochauflösend abbilden zu können. Nach Berechnungen sollte es möglich sein, mit Röntgenblitzen exakte Messungen vom molekularen Aufbau biologischer Strukturen zu machen, beispielsweise von Proben, die so winzig sind, dass sie mit konventionellen Methoden nicht untersucht werden können. Mit bisherigen Verfahren werden die Proben zerstört, bevor ihre Struktur ermittelt ist. Die neu entwickelten Freie-Elektronen-Laser hingegen produzieren ultrakurze Lichtblitze, die milliardenfach heller sind als herkömmliche Lichtquellen. Mit diesen Blitzen lassen sich Bilder aufnehmen, noch bevor der Zerstörungseffekt eintritt.

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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.