Departmental Seminar

Advanced Atomic Force Microscopy Techniques for Nanostructure Research

Professor Christian Teichert
Chair of Physics, Department Physics,
Mechanical Engineering and Electrical Engineering,
Montanuniversitaet Leoben, Austria

Within the last four decades, atomic force microscopy (AFM) has been further developed to probe - beyond morphology - a broad variety of physical properties of surfaces on the nanometer scale. In this talk, I will review recent results obtained in the scanning probe microscopy Group at the Montanuniversitaet Leoben, the Austrian School of Mines. This will include Friction Force Microscopy measurements on two-dimensional (2D) materials [1] (left illustration), Electrostatic Force Microscopy measurements in organic nanocrystals under illumination with polarized light [2] (right illustration), detection of 2D magnetism in ultrathin iron-rich phyllosilicates by Magnetic Force Microscopy [3], Kelvin Probe Force Microscopy measurements of natural waxes from plant and animal origin [4], and finally vector Piezoresponse Force Microscopy based investigation of polycrystalline lead zirconate titanate thin films [5].

Christian Teichert has been an Associate Professor in Materials Physics at University of Leoben since 2001. He studied Physics at Martin Luther University in Halle/S, Germany, completing a Ph.D. in 1992. In 1992/93 Teichert was a Postdoc with  an Alexander von Humboldt fellowship at Research Center Juelich, Germany. From 1993-1996 he was a Postdoc at UW Madison, U.S., and then from 1996/97 a Postdoc at Max Planck Institute of Microstructure Physics, Halle, Germany. In 1997 Teichert became an Assistant Professor, at the University of Leoben, Austria. Research interests include Scanning Probe Microscopy,  self-organization of organic and inorganic semiconductor nanostructures; organic nanocrystals on two-dimensional substrates, two-dimensional magnetism, nanomechanical characterization of cellulose fibers. Teichert’s awards include the 2002 Gaede Prize of the German Vacuum Society. In 2010-2019 he was secretary, Chair and vice-chair of the Nanometer Structure Division of the International Union of Vacuum Science, Technology and Application (IUVSTA), and in 2023-2024 President of the Austrian Physical Society (ÖPG).

[1] B. Vasić, et al., “Molecules on rails: sliding and friction anisotropy of organic nanocrystals on two-dimensional materials”, Nanoscale 10 (2018) 18835. DOI: 10.1039/C8NR04865G | [2] A. Matković, et al., “Light-assisted charge propagation in networks of organic semiconductor crystallites on hexagonal boron nitride”, Adv. Funct. Mater. 29 (2019) 1903816. DOI: 10.1002/adfm.201903816 | [3] A. Matković, et al., “Iron-rich talc as air-stable platform for magnetic two-dimensional materials”, npj 2D Mat. Appl. 5 (2021) 94. DOI: 10.1038/s41699-021-00276-3 | [4] C.V. Irimia, et al., “Natural Waxes from Plant and Animal Origin as Dielectrics for Low-operating Voltage Organic Field Effect Transistors”, J. Mat. Chem. C 13 (2025) 14767. DOI: 10.1039/d5tc014919k | [5] M. Kratzer, et al., “Reconstruction of the domain orientation distribution function of polycrystalline PZT ceramics using vector piezoresponse force microscopy”, Sci. Rep. 8 (2018) 422. DOI: 10.1038/s41598-017-18843-4

Date & time

Tue 2 Sep 2025, 11am–12pm

Location

Building:

160

Room:

Conference Room (4.03)

Audience

Members of RSPE welcome