{"id":149,"date":"2018-09-27T14:24:12","date_gmt":"2018-09-27T14:24:12","guid":{"rendered":"https:\/\/website.prod.unilu.spikeseed.cloud\/de\/news\/forscher-untersuchen-wie-nanomaschinen-in-schwaermen-agieren\/"},"modified":"2018-09-27T14:24:12","modified_gmt":"2018-09-27T14:24:12","slug":"forscher-untersuchen-wie-nanomaschinen-in-schwaermen-agieren","status":"publish","type":"news","link":"https:\/\/www.uni.lu\/de\/news\/forscher-untersuchen-wie-nanomaschinen-in-schwaermen-agieren\/","title":{"rendered":"Forscher untersuchen, wie Nanomaschinen in \u201eSchw\u00e4rmen\u201c agieren"},"content":{"rendered":"<section class=\"wp-block-unilux-blocks-free-section section\"><div class=\"container xl:max-w-screen-xl\"><p>Ein Forscherteam um Prof. Massimiliano Esposito an der Universit\u00e4t Luxemburg hat die thermodynamischen Abl\u00e4ufe winziger Nanomaschinen untersucht.<\/p><p>Alle Maschinen wandeln eine Form von Energie in eine andere Form um. So wandelt zum Beispiel ein Automotor die im Kraftstoff gespeicherte Energie in Bewegungsenergie um. Diese Prozesse der Energieumwandlung, die von der Theorie der Thermodynamik beschrieben werden, finden nicht nur auf der Makroebene gro\u00dfer Maschinen statt. Man findet sie auch auf der Mikroebene molekularer Maschinen, die f\u00fcr Muskelbewegungen oder Stoffwechselvorg\u00e4nge verantwortlich sind, und sogar auf der atomaren Ebene. Ein Forscherteam um Prof. Massimiliano Esposito an der Universit\u00e4t Luxemburg untersucht die thermodynamischen Abl\u00e4ufe winziger Nanomaschinen, die nur aus ein paar Atomen bestehen. In einem Beitrag, der in der renommierten Fachzeitschrift <a href=\"http:\/\/orbilu.uni.lu\/handle\/10993\/36553\" target=\"_blank\" title=\"Physical Review X\" rel=\"noopener\">Physical Review X<\/a> ver\u00f6ffentlicht wurde, beschreiben sie, wie sich diese kleinen Maschinen verhalten, wenn sie in Schw\u00e4rmen agieren. Ihre Erkenntnisse k\u00f6nnten zuk\u00fcnftig bei der Verbesserung der Energieeffizienz von Maschinen aller Art zum Einsatz kommen \u2013 egal, ob gro\u00df oder klein.<\/p><p>Die j\u00fcngsten Fortschritte in der Nanotechnologie haben Forscher in die Lage versetzt, die Welt in immer kleineren Dimensionen zu verstehen und sogar extrem kleine k\u00fcnstliche Maschinen zu entwickeln und herzustellen. \u201eEs gibt Anzeichen daf\u00fcr, dass diese Maschinen weitaus effizienter funktionieren als gro\u00dfe Maschinen, wie beispielsweise Autos. Absolut gesehen ist der Output im Vergleich zu den Anforderungen von Anwendungen des t\u00e4glichen Lebens jedoch eher gering\u201c, erl\u00e4utert <a href=\"https:\/\/wwwde.uni.lu\/recherche\/fstm\/dphyms\/people\/tim_herpich\" target=\"_self\" title=\"\" rel=\"noopener\">Tim Herpich<\/a>, Doktorand in Espositos Forschungsgruppe und Hauptautor des Beitrags. \u201eDarum haben wir erforscht, wie Nanomaschinen miteinander interagieren, und haben uns genauer angeschaut, wie sich Ansammlungen dieser kleinen Maschinen verhalten. Wir wollten herausfinden, ob es Synergieeffekte gibt, wenn sie gemeinsam agieren.\u201d<\/p><p>Die Forscher fanden heraus, dass sich die Nanomaschinen unter gewissen Bedingungen zu \u201eSchw\u00e4rmen\u201c zusammenschlie\u00dfen und ihre Bewegungen synchronisieren. \u201cWir konnten zeigen, dass die Synchronisierung der Maschinen erhebliche Synergieeffekte hervorbringt. Der Energie-Output des Zusammenschlusses ist weitaus gr\u00f6\u00dfer als die Summe der einzelnen Outputs\u201c, so <a href=\"https:\/\/wwwde.uni.lu\/recherche\/fstm\/dphyms\/people\/massimiliano_esposito\" target=\"_self\" title=\"\" rel=\"noopener\">Professor Esposito<\/a>. Es handelt sich zwar noch um Grundlagenforschung, aber die im Beitrag skizzierten Prinzipien k\u00f6nnten in Zukunft dazu genutzt werden, die Effizienz jeder beliebigen Maschine zu verbessern, erkl\u00e4rt der Forscher.<\/p><p>Um das energetische Verhalten der Nanomaschinen-Schw\u00e4rme zu simulieren und zu studieren, entwickelten die Wissenschaftler mathematische Modelle, die auf bereits vorhandener Literatur und Ergebnissen der experimentellen Forschung basieren.<\/p><\/div><\/section>","protected":false},"excerpt":{"rendered":"<p>Ein Forscherteam um Prof. Massimiliano Esposito an der Universit\u00e4t Luxemburg hat die thermodynamischen Abl\u00e4ufe winziger Nanomaschinen untersucht.<\/p>\n","protected":false},"author":0,"featured_media":150,"template":"","format":"standard","meta":{"featured_image_focal_point":[],"show_featured_caption":false,"ulux_newsletter_groups":"","uluxPostTitle":"","uluxPrePostTitle":"","_trash_the_other_posts":false,"_price":"","_stock":"","_tribe_ticket_header":"","_tribe_default_ticket_provider":"","_tribe_ticket_capacity":"0","_ticket_start_date":"","_ticket_end_date":"","_tribe_ticket_show_description":"","_tribe_ticket_show_not_going":false,"_tribe_ticket_use_global_stock":"","_tribe_ticket_global_stock_level":"","_global_stock_mode":"","_global_stock_cap":"","_tribe_rsvp_for_event":"","_tribe_ticket_going_count":"","_tribe_ticket_not_going_count":"","_tribe_tickets_list":"[]","_tribe_ticket_has_attendee_info_fields":false},"news-category":[3],"news-topic":[],"organisation":[25,226],"authorship":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.3 (Yoast SEO v22.3) - 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