Dr. Jonas Warmuth

Scientific Staff, group member since 2010
Subgroup: STM/STS 300mK

Contact:

Phone: +49 (0)40 42838 - 7054(off); 7022(lab)
Email:       jwarmuth @ physnet.uni-hamburg.de

Postal Address:
Institute of Applied Physics and Interdisciplinary Nanoscience Center Hamburg
Jungiusstr. 9A, Room:  108
D-20355 Hamburg
Germany

Publications:

Experimental realization of semiconducting monolayer Si2Te2 films
X. Huang, R. Xiong, K. Volckaert, C. Hao, D. Biswas, M. Bianchi, Ph. Hofmann, Ph. Beck, J. Warmuth, B. Sa, J. Wiebe, and R. Wiesendanger,
Advanced Functional Materials 2208281 (2022)
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Disorder-induced time effect in the antiferromagnetic domain state of Fe1+yTe
J. Fikacek, J. Warmuth, F. Arnold, C. Piamonteze, Z. Mao, V. Holy, Ph. Hofmann, M. Bremholm, J. Wiebe, R. Wiesendanger, and J. Honolka,
J. Magn. Magn. Mater. 540 168426 (2021)
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Influence of an Anomalous Temperature Dependence of the Phase Coherence Length on the Conductivity of Magnetic Topological Insulators
V. Tkáč, K. Výborný, V. Komanický, J. Warmuth, M. Michiardi, A. S. Ngankeu, M. Vondráček, R. Tarasenko, M. Vališka, V. Stetsovych, K. Carva, I. Garate, M. Bianchi, J. Wiebe, V. Holý, Ph. Hofmann, G. Springholz, V. Sechovský, and J. Honolka,
Phys. Rev. Lett. 123 036406 (2019)
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Enhanced spin-ordering temperature in ultrathin FeTe films grown on a topological insulator
U. R. Singh, J. Warmuth, A. Kamlapure, L. Cornils, M. Bremholm, Ph. Hofmann, J. Wiebe, and R. Wiesendanger,
Phys. Rev. B 97 144513 (2018)
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Domain imaging across the magneto-structural phase transitions in Fe1 + yTe
J. Warmuth, M. Bremholm, P. Hofmann, J. Wiebe, and R. Wiesendanger,
npj Quantum Materials 3 21 (2018)
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Electronic structure of Fe1.08Te bulk crystals and epitaxial FeTe thin films on Bi2Te3    
F. Arnold, J. Warmuth, M. Michiardi, J. Fikáček, M. Bianchi, J. Hu, Z. Mao, J. Miwa, U. R. Singh, M. Bremholm, R. Wiesendanger, J. Honolka, T. Wehling, J. Wiebe, and P. Hofmann,
J. Phys.: Condens. Matter 30 (2018)
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Structural and electronic properties of ultrathin FeSe films grown on Bi2Se3(0001) studied by STM/STS
U. R. Singh, J. Warmuth, V. Markmann, J. Wiebe, and R. Wiesendanger, ,
J. Phys.: Condens. Matter 29 025004 (2017)
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Nickel: The time-reversal symmetry conserving partner of iron on a chalcogenide topological insulator
M. Vondráček, L. Cornils, J. Minár, J. Warmuth, M. Michiardi, C. Piamonteze, L. Barreto, J. A. Miwa, M. Bianchi, Ph. Hofmann, L. Zhou, A. Kamlapure, A. A. Khajetoorians, R. Wiesendanger, J.-L. Mi, B.-B. Iversen, S. Mankovsky, St. Borek, H. Ebert, M. Schüler, T. Wehling, J. Wiebe, and J. Honolka,
Phys. Rev. B 94 161114(R) (2016)
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Topological insulator homojunctions including magnetic layers: The example of n-type (n-QLs Bi2Se3/Mn-Bi2Se3) heterostructures
M. Vališka, J. Warmuth, M. Michiardi, M. Vondráček, A. S. Ngankeu, V. Holý, V. Sechovský, G. Springholz, M. Bianchi, J. Wiebe, P. Hofmann and J. Honolka,
Appl. Phys. Lett. 108 262402 (2016)
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Band-gap engineering by Bi intercalation of graphene on Ir(111)
J. Warmuth, A. Bruix, M. Michiardi, T. Hänke, M. Bianchi, J. Wiebe, R. Wiesendanger, B. Hammer, P. Hofmann, and A. A. Khajetoorians,
Phys. Rev. B 93 165437 (2016)
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