Time-resolved ARPES studies of quantum materials
Angle-resolved photoemission spectroscopy (ARPES), with its exceptional sensitivity to both
the binding energy and the momentum of valence electrons in solids, provides unparalleled …
the binding energy and the momentum of valence electrons in solids, provides unparalleled …
Advancing time-and angle-resolved photoemission spectroscopy: The role of ultrafast laser development
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 …
resolved photoemission spectroscopy (TR-ARPES), building on the proven capability of this …
Direct measurement of key exciton properties: Energy, dynamics, and spatial distribution of the wave function
Excitons, Coulomb‐bound electron–hole pairs, are the fundamental excitations governing
the optoelectronic properties of semiconductors. Although optical signatures of excitons …
the optoelectronic properties of semiconductors. Although optical signatures of excitons …
Orbital Hall effect in bilayer transition metal dichalcogenides: From the intra-atomic approximation to the Bloch states orbital magnetic moment approach
Using an effective Dirac model, we study the orbital Hall effect (OHE) in bilayers of transition
metal dichalcogenides with 2H stacking (2H-TMD). We use first-order perturbation theory in …
metal dichalcogenides with 2H stacking (2H-TMD). We use first-order perturbation theory in …
Unveiling the orbital texture of 1T-TiTe2 using intrinsic linear dichroism in multidimensional photoemission spectroscopy
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 …
texture, is of capital importance in the emergence of symmetry-broken collective phases …
Through the Lens of a Momentum Microscope: Viewing Light‐Induced Quantum Phenomena in 2D Materials
Van der Waals (vdW) materials at their 2D limit are diverse, flexible, and unique laboratories
to study fundamental quantum phenomena and their future applications. Their novel …
to study fundamental quantum phenomena and their future applications. Their novel …
Controllable orbital angular momentum monopoles in chiral topological semimetals
The emerging field of orbitronics aims to generate and control orbital angular momentum for
information processing. Chiral crystals are promising orbitronic materials because they have …
information processing. Chiral crystals are promising orbitronic materials because they have …
Orbital magnetoelectric effect in nanoribbons of transition metal dichalcogenides
The orbital magnetoelectric effect (OME) generically refers to the appearance of an orbital
magnetization induced by an applied electric field. Here, we show that nanoribbons of …
magnetization induced by an applied electric field. Here, we show that nanoribbons of …
Time-and angle-resolved photoemission studies of quantum materials
Angle-resolved photoemission spectroscopy (ARPES)--with its exceptional sensitivity to both
the binding energy and momentum of valence electrons in solids--provides unparalleled …
the binding energy and momentum of valence electrons in solids--provides unparalleled …
Probing topological Floquet states in WSe2 using circular dichroism in time- and angle-resolved photoemission spectroscopy
Observing signatures of light-induced topological Floquet states in materials has been
shown to be very challenging. Angle-resolved photoemission spectroscopy (ARPES) is well …
shown to be very challenging. Angle-resolved photoemission spectroscopy (ARPES) is well …