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Helmholtz-Institut Freiberg für Ressourcentechnologie Chemnitzer Straße 40 09599 Freiberg, Germany http://www.hzdr.de/hif
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Helmholtz-Institut Freiberg für Ressourcentechnologie

Neuer Weg zu 2D-Materialien

Forschungsteam stellt ultrareine MXene mit herausragender elektrischer Leistungsfähigkeit her

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Ein internationales Forschungsteam der TU Dresden, des Max-Planck-Instituts für Mikrostrukturphysik Halle, des Helmholtz-Zentrums Dresden-Rossendorf (HZDR) und weiterer Partnerinstitutionen in Europa hat eine neue Methode zur Herstellung von MXenen – einer wichtigen Familie zweidimensionaler Materialien – mit bisher unerreichter Reinheit und Kontrollierbarkeit entwickelt. Ein neuer „Gas-Flüssig-Feststoff“-Prozess ermöglicht die Synthese reiner MXene mit gleichmäßig verteilten und in ihrer Zusammensetzung gezielt eingestellten Halogenatomen auf der Oberfläche. Das führt zu einer spürbaren Steigerung der elektrischen Leitfähigkeit und eröffnet neue Anwendungsmöglichkeiten in der Hochleistungselektronik, Sensorik und Energietechnik (DOI: 10.1038/s44160-025-00970-w).

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