Advancing time-and angle-resolved photoemission spectroscopy: The role of ultrafast laser development

MX Na, AK Mills, DJ Jones - Physics Reports, 2023 - Elsevier
In the last decade, there has been a proliferation of laser sources for time-and angle-
resolved photoemission spectroscopy (TR-ARPES), building on the proven capability of this …

Prediction and observation of an antiferromagnetic topological insulator

MM Otrokov, II Klimovskikh, H Bentmann, D Estyunin… - Nature, 2019 - nature.com
Magnetic topological insulators are narrow-gap semiconductor materials that combine non-
trivial band topology and magnetic order. Unlike their nonmagnetic counterparts, magnetic …

[HTML][HTML] A perspective on the application of spatially resolved ARPES for 2D materials

M Cattelan, NA Fox - Nanomaterials, 2018 - mdpi.com
In this paper, a perspective on the application of Spatially-and Angle-Resolved
PhotoEmission Spectroscopy (ARPES) for the study of two-dimensional (2D) materials is …

[HTML][HTML] Time-and momentum-resolved photoemission studies using time-of-flight momentum microscopy at a free-electron laser

D Kutnyakhov, RP Xian, M Dendzik, M Heber… - Review of Scientific …, 2020 - pubs.aip.org
Time-resolved photoemission with ultrafast pump and probe pulses is an emerging
technique with wide application potential. Realtime recording of nonequilibrium electronic …

Direct 3D mapping of the Fermi surface and Fermi velocity

K Medjanik, O Fedchenko, S Chernov, D Kutnyakhov… - Nature Materials, 2017 - nature.com
We performed a full mapping of the bulk electronic structure including the Fermi surface and
Fermi-velocity distribution v F (k F) of tungsten. The 4D spectral function ρ (EB; k) in the …

Revealing hidden orbital pseudospin texture with time-reversal dichroism in photoelectron angular distributions

S Beaulieu, J Schusser, S Dong, M Schüler, T Pincelli… - Physical Review Letters, 2020 - APS
We performed angle-resolved photoemission spectroscopy (ARPES) of bulk 2H-WSe 2 for
different crystal orientations linked to each other by time-reversal symmetry. We introduce a …

[HTML][HTML] Unveiling the orbital texture of 1T-TiTe2 using intrinsic linear dichroism in multidimensional photoemission spectroscopy

S Beaulieu, M Schüler, J Schusser, S Dong… - npj quantum …, 2021 - nature.com
The momentum-dependent orbital character in crystalline solids, referred to as orbital
texture, is of capital importance in the emergence of symmetry-broken collective phases …

Momentum-Resolved Exciton Coupling and Valley Polarization Dynamics in Monolayer

A Kunin, S Chernov, J Bakalis, Z Li, S Cheng… - Physical Review Letters, 2023 - APS
Using time-and angle-resolved photoemission, we present momentum-and energy-resolved
measurements of exciton coupling in monolayer WS 2. We observe strong intravalley …

Correlation, temperature and disorder: Recent developments in the one-step description of angle-resolved photoemission

J Braun, J Minár, H Ebert - Physics Reports, 2018 - Elsevier
Various apparative developments extended the potential of angle-resolved photoemission
spectroscopy tremendously during the last two decades. Modern experimental …

[PDF][PDF] Progress in HAXPES performance combining full-field k-imaging with time-of-flight recording

K Medjanik, SV Babenkov, S Chernov… - Journal of …, 2019 - journals.iucr.org
An alternative approach to hard-X-ray photoelectron spectroscopy (HAXPES) has been
established. The instrumental key feature is an increase of the dimensionality of the …