F
F. J. Litterst
Researcher at Braunschweig University of Technology
Publications - 177
Citations - 2921
F. J. Litterst is an academic researcher from Braunschweig University of Technology. The author has contributed to research in topics: Antiferromagnetism & Muon spin spectroscopy. The author has an hindex of 23, co-authored 164 publications receiving 2665 citations. Previous affiliations of F. J. Litterst include Technische Universität München.
Papers
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Journal ArticleDOI
The electronic phase diagram of the LaO 1− x F x FeAs superconductor
Hubertus Luetkens,Hans-Henning Klauss,M. Kraken,F. J. Litterst,T. Dellmann,T. Dellmann,Rüdiger Klingeler,Christian Hess,Rustem Khasanov,Anthony A. Amato,C. Baines,M. Kosmala,O. Schumann,Markus Braden,J. E. Hamann-Borrero,N. Leps,A. Kondrat,Günter Behr,J. Werner,Bernd Büchner +19 more
TL;DR: In this paper, the structural and electronic phase diagram is investigated by means of X-ray scattering, muon spin relaxation and Mossbauer spectroscopy on the series LaO(1-x)F(x)FeAs.
Journal ArticleDOI
The electronic phase diagram of the LaO1-xFxFeAs superconductor
H. Luetkens,Hans-Henning Klauss,M. Kraken,F. J. Litterst,T. Dellmann,Rüdiger Klingeler,Christian Hess,Rustem Khasanov,Anthony A. Amato,C. Baines,M. Kosmala,O. Schumann,Markus Braden,J. E. Hamann-Borrero,N. Leps,A. Kondrat,Günter Behr,J. Werner,Bernd Buechner +18 more
TL;DR: In this article, the structural and electronic phase diagram is investigated by means of x-ray scattering, MuSR and Moessbauer spectroscopy on the series LaO1-xFxFeAs.
Journal ArticleDOI
Commensurate spin density wave in LaFeAsO: a local probe study.
Hans-Henning Klauss,Hubertus Luetkens,Rüdiger Klingeler,Christian Hess,F. J. Litterst,M. Kraken,Maxim M. Korshunov,Maxim M. Korshunov,Ilya Eremin,Ilya Eremin,Stefan-Ludwig Drechsler,Rustem Khasanov,Anthony A. Amato,J. E. Hamann-Borrero,N. Leps,A. Kondrat,Günter Behr,J. Werner,Bernd Büchner +18 more
TL;DR: These experiments prove a commensurate static magnetic order with a strongly reduced ordered moment of 0.25(5)muB at the iron site below T(N)=138 K, well separated from a structural phase transition at T(S)=156 K.
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Evolution of structure and magnetic properties with annealing temperature in nanoscale high-energy-milled nickel ferrite
Vladimir Šepelák,Dirk Baabe,D. Mienert,D. Schultze,Frank Krumeich,F. J. Litterst,Klaus-Dieter Becker +6 more
TL;DR: In this article, high-temperature X-ray diffraction, thermogravimetric measurements, Mossbauer spectroscopy, electron microscopy, and magnetisation experiments have been used for this purpose.
Journal ArticleDOI
Enhanced magnetisation in nanocrystalline high-energy milled MgFe2O4
TL;DR: In this article, the changes in magnesium ferrite (MgFe2O4) caused by high-energy milling are investigated by means of Mossbauer spectroscopy, magnetisation measurements, and electron microscopy.