Angle-resolved photoemission spectroscopy (ARPES), with its exceptional sensitivity to both
the binding energy and the momentum of valence electrons in solids, provides unparalleled …

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 …

Abstract Magneto-optical (MO) effects, viz. magnetically induced changes in light intensity or
polarization upon reflection from or transmission through a magnetic sample, were …

Higher-order topological insulators are recently discovered quantum materials exhibiting
distinct topological phases with the generalized bulk-boundary correspondence. T d-WTe2 …

This review outlines fundamental principles, instrumentation, and capabilities of angle-
resolved photoemission spectroscopy (ARPES) and microscopy. We will present how high …

The electronic structure of Weyl semimetals features Berry flux monopoles in the bulk and
Fermi arcs at the surface. While angle-resolved photoelectron spectroscopy (ARPES) is …

Angle-resolved photoemission spectroscopy (ARPES)--with its exceptional sensitivity to both
the binding energy and momentum of valence electrons in solids--provides unparalleled …

We demonstrate that an important quantum material WTe 2 exhibits a new type of geometry-
induced spin filtering effect in photoemission, stemming from low symmetry that is …

We describe a setup of time-, spin-, and angle-resolved photoemission spectroscopy (tr-
SARPES) employing a 10.7 eV (λ= 115.6 nm) pulse laser at a 1 MHz repetition rate as a …

The energy dispersion of the unoccupied Dirac bands of the topological insulator Bi2Se3
has been studied up to large parallel momenta and intermediate state energies using a …