Spin resolved photoelectron microscopy using a two-dimensional spin-polarizing electron mirror

C Tusche, M Ellguth, AA Ünal, CT Chiang… - Applied Physics …, 2011 - pubs.aip.org
We report on an imaging spin-filter for electrons. The specular reflection of low-energy
electrons at the surface of a tungsten single crystal is used to project a spin-filtered two …

Highly efficient multichannel spin-polarization detection

M Kolbe, P Lushchyk, B Petereit, HJ Elmers… - Physical review …, 2011 - APS
Since the original work by Mott, the low efficiency of electron spin polarimeters, remaining
orders of magnitude behind optical polarimeters, has prohibited many fundamental …

Theory of spin-polarized high-resolution electron energy loss spectroscopy from nonmagnetic surfaces with a large spin-orbit coupling

K Zakeri, C Berthod - Physical Review B, 2022 - APS
The scattering theory of low-energy (slow) electrons has been developed by Evans and Mills
[Phys. Rev. B 5, 4126 (1972) 0556-2805 10.1103/PhysRevB. 5.4126]. The formalism is …

Spin Structure of Valleys in Single-Layer on Au(111)

P Eickholt, C Sanders, M Dendzik, L Bignardi, D Lizzit… - Physical review …, 2018 - APS
The spin structure of the valence and conduction bands at the K¯ and K¯′ valleys of single-
layer WS 2 on Au (111) is determined by spin-and angle-resolved photoemission and …

High efficiency electron spin polarization analyzer based on exchange scattering at Fe∕ W (001)

A Winkelmann, D Hartung, H Engelhard… - Review of Scientific …, 2008 - pubs.aip.org
We report on a compact electron spin analyzer based on exchange scattering from a
magnetic surface. The heart of the detector is an Fe (001) thin film grown on W (001) with …

Quantitative spin polarization analysis in photoelectron emission microscopy with an imaging spin filter

C Tusche, M Ellguth, A Krasyuk, A Winkelmann… - Ultramicroscopy, 2013 - Elsevier
Using a photoelectron emission microscope (PEEM), we demonstrate spin-resolved electron
spectroscopic imaging of ultrathin magnetic Co films grown on Cu (100). The spin-filter …

Generation of spin-polarized hot electrons at topological insulators surfaces by scattering from collective charge excitations

K Zakeri, J Wettstein, C Sürgers - Communications Physics, 2021 - nature.com
Topological insulators (TIs) are materials which exhibit topologically protected electronic
surface states, acting as mass-less Dirac fermions. Beside their fascinating fundamental …

Electronic structure, surface morphology, and topologically protected surface states of Sb2Te3 thin films grown on Si (111)

L Plucinski, A Herdt, S Fahrendorf… - Journal of Applied …, 2013 - pubs.aip.org
We have performed a combined spectroscopy and microscopy study on surfaces of Sb 2 Te
3/Si (111) thin films exposed to air and annealed under ultra-high vacuum conditions …

[HTML][HTML] Low-energy electron reflection from Au-passivated Ir (0 0 1) for application in imaging spin-filters

D Vasilyev, C Tusche, F Giebels, H Gollisch… - Journal of Electron …, 2015 - Elsevier
We describe the principle, the preparation, and the calibration of a spin-polarizing electron
mirror in multichannel spin polarimetry. We show data obtained by two independent devices …

Spin-orbit hybridization points in the face-centered-cubic cobalt band structure

M Pickel, AB Schmidt, F Giesen, J Braun, J Minár… - Physical review …, 2008 - APS
Linear magnetic dichroism is observed in spin-, time-, and energy-resolved two-photon
photoemission from valence bands of epitaxial fcc cobalt on Cu (001). With image-potential …