Presentations

Invited

07/2023

Topological nodal-point superconductivity in a 2D-antiferromagnet/superconductor hybrid system
M. Bazarnik, Magnetism, Interactions and Complexity workshop (MagIC+), Bedlewo, Poland

06/2023

Spin-polarized resonant tunneling - a new tool for sensing and manipulating atomic-scale magnetism
A. Schlenhoff, 8th Conference on Spin Polarized STM and Nanoscale Magnetic Imaging (SPSTM-8/NMI-1), Ohio, US

04/2023

Image potential states as local probes for graphene magnetism
M. Bazarnik, Colloquium Division of Surface Physics and Nanotechnology, Poznan University of Technology, Poznan, Poland
02/2023

Spin-Polarized Resonant Tunneling - a New Tool for Sensing and Manipulating Spin Textures on the Atomic Scale
A. Schlenhoff, Distinguished lecture series, Molecular Foundry, Lawrence Berkeley National Laboratory, Berkeley, US

02/2023

Using vacuum states above surfaces for imaging and manipulation of atomic-scale magnetism
A. Schlenhoff, CRC1459 Intelligent matter Lecture, Center for Soft Nanoscience, WWU Münster, Germany

11/2022

Spin-Polarized Resonant Tunneling - a New Tool for Sensing and Manipulating Magnetism on the Atomic Scale
A. Schlenhoff, 68th Annual Symposium of the American Vacuum Society (AVS), Pittsburgh, US

09/2022

Using image-potential states as a quantum probe of atomic-scale spin textures
A. Schlenhoff, 771st WE-Heraeus-Seminar: “2D Materials and Hybrids: Hybrid Quasiparticles in Quantum Materials”, Bad Honnef, Germany

09/2022 Tuning the electron spin-polarization via tunneling through image states
A. Schlenhoff University of Hamburg, Department of Physics, Hamburg, Germany
11/2021

Utilizing SP-STM at nanometer distances for atomic-scale imaging and manipulation of magnetism
A. Schlenhoff, 756th WE-Heraeus-Seminar: “Faster, Smaller, Stronger, Brighter ‐ Advances in Scanning Probe Techniques”, Bad Honnef, Germany

10/2021

Utilizing vacuum states above surfaces for imaging and manipulation of atomic-scale magnetism
A. Schlenhoff, 67th Annual Symposium of the American Vacuum Society (AVS), Charlotte, US (virtual)

10/2021

Vacuum resonance states as atomic-scale probes of noncollinear surface magnetism
A. Schlenhoff, 7th International Conference on Superconductivity and Magnetism (ICSM), Bodrum, Turkey (virtual)

09/2021

Utilizing vacuum states above surfaces for imaging and manipulation of atomic-scale magnetism
A. Schlenhoff, 84th Annual DPG Meeting of the Condensed Matter Section (SKM 2021), Germany (virtual)

07/2021

Using SP-STM at nanometer distances for atomic-scale imaging and manipulation of magnetism
A. Schlenhoff, 11th International Conference on Nanoscience and Technology (ICN+T), Vancouver, Canada (virtual)

11/2020

Using vacuum states above surfaces for imaging and manipulation of atomic-scale magnetism
A. Schlenhoff, Department of Physics, University of Göttingen, Germany

11/2020

Utilizing Vacuum States Above Surfaces for Imaging and Manipulation of Atomic-Scale Magnetism
A. Schlenhoff: 65th Annual Conference on Magnetism and Magnetic Materials (MMM), (virtual)

09/2020

Probing noncollinear surface magnetism on the atomic scale by means of vacuum states
A. Schlenhoff, CMD2020, Biennial meeting of the European Physical Society (EPS-CMD) and the Condensed Matter Divisions of the Spanish Physics Society (RSEF-GEFES), Madrid, Spain (cancelled because of Covid-19 pandemia)

06/2020

Vacuum resonance states as atomic-scale probes of noncollinear surface magnetism
A. Schlenhoff, 8th Moscow International Symposium on Magnetism, Moscow, Russia (cancelled because of Covid-19 pandemia)

08/2019

Vacuum resonance states as atomic-scale probes of surface magnetism
A. Schlenhoff, Joint European Magnetic Symposia (JEMS), Uppsala, Sweden

06/2018

Hot-electron interactions with non-collinear surface spins revealed via image-potential states
A. Schlenhoff, Department of Physics, TU Vienna, Austria

03/2018

Scanning field emission microscopy of magnetic surfaces and atomic-scale magnets
A. Schlenhoff, Department of Physical Chemistry, University of Graz, Austria

01/2018

Image-potential states on magnetic materials studied by spin-polarized scanning field emission microscopy
A. Schlenhoff, Donostia International Physics Center, San Sebastian, Spain

09/2017

Spin-polarized scanning field emission microscopy and spectroscopy on non-collinear spin textures and atomic-scale magnets
A. Schlenhoff, International Conference on Sources, Interaction with Matter, Detection and Analysis of Low Energy Electrons (SIMDALEE), Sardinia, Italy

03/2013

Spin-polarized scanning field emission microscopy and spectroscopy
A. Schlenhoff, 75th Annual DPG Meeting of the Condensed Matter Section (SKM 2013) Regensburg, Germany

12/2013

Imaging and switching individual nanomagnets with spin-polarized scanning field emission microscopy
A. Schlenhoff, Department of Physics, University of Münster, Germany

06/2013

Nanomagnets interacting with spin-polarized electrons from Stark-shifted image-potential states
A. Schlenhoff, Department of Physics, Free University of Berlin, Germany

06/2012

Individual atomic-scale magnets interacting with spin-polarized field-emitted electrons
A. Schlenhoff, SFB 616 colloquium, Universität Duisburg-Essen, Germany

Contributed

03/2023

Image potential states as local probes for graphene magnetism
M. Bazarnik, R. Wiesendanger and A. Schlenhoff, 86th Annual DPG Meeting of the Condensed Matter Section (SKM 2023), Dresden, Germany

03/2023

Field-emission resonances at exceptional large voltages: Consequences for determining work functions
A. Schlenhoff, G. C. Kokkorakis and J. P. Xanthakis  , 86th Annual DPG Meeting of the Condensed Matter Section (SKM 2023), Dresden, Germany

09/2022

Tuning the electron spin-polarization via tunneling through image states
M. Bazarnik and A. Schlenhoff, 85th Annual DPG Meeting of the Condensed Matter Section (SKM 2022), Regensburg, Germany

06/2022

Image potential states as local probes for graphene magnetism
M. Bazarnik, R. Wiesendanger and A. Schlenhoff, II. Intern. Conf. on Novel 2D Materials Explored via Scanning Probe Microscopy & Spectroscopy (2DSPM), San Sebastian (Spain)