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 …
Light-driven Raman coherence as a nonthermal route to ultrafast topology switching in a Dirac semimetal
A grand challenge underlies the entire field of topology-enabled quantum logic and
information science: how to establish topological control principles driven by quantum …
information science: how to establish topological control principles driven by quantum …
[HTML][HTML] Recent technical advancements in ARPES: Unveiling quantum materials
The technical evolution of angle-resolved photoemission spectroscopy (ARPES) in the late
90s played a pivotal role in the exploration of electronic structures in condensed matter …
90s played a pivotal role in the exploration of electronic structures in condensed matter …
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 …
Millimetre-long transport of photogenerated carriers in topological insulators
Excitons are spin integer particles that are predicted to condense into a coherent quantum
state at sufficiently low temperature. Here by using photocurrent imaging we report …
state at sufficiently low temperature. Here by using photocurrent imaging we report …
Ultrafast and local optoelectronic transport in topological insulators
Recently, topological insulators (TIs) were discovered as a new class of materials
representing a subset of topological quantum matter. While a TI possesses a bulk band gap …
representing a subset of topological quantum matter. While a TI possesses a bulk band gap …
Dynamically induced excitonic instability in pumped Dirac materials
A Pertsova, AV Balatsky - Annalen der Physik, 2020 - Wiley Online Library
Driven and non‐equilibrium quantum states of matter have attracted growing interest in both
theoretical and experimental studies in condensed matter physics. Recent progress in …
theoretical and experimental studies in condensed matter physics. Recent progress in …
Magnetic-impurity-induced modifications to ultrafast carrier dynamics in the ferromagnetic topological insulators Sb2− xVxTe3
K Sumida, M Kakoki, J Reimann… - New Journal of …, 2019 - iopscience.iop.org
Quantum anomalous Hall effect (QAHE) is a key phenomenon for low power-consumption
device applications owing to its dissipationless spin-polarized and quantized current in the …
device applications owing to its dissipationless spin-polarized and quantized current in the …
Role of matrix elements in the time-resolved photoemission signal
Time-and angle-resolved photoemission spectroscopy (TR-ARPES) provides access to the
ultrafast evolution of electrons and many-body interactions in solid-state systems. However …
ultrafast evolution of electrons and many-body interactions in solid-state systems. However …
Shubnikov–de Haas oscillations in p and n-type topological insulator (BixSb1− x) 2Te3
Abstract We show Shubnikov–de Haas (SdH) oscillations in topological insulator (Bi x Sb 1−
x) 2 Te 3 flakes whose carrier types are p-type (x= 0.29, 0.34) and n-type (x= 0.42). The …
x) 2 Te 3 flakes whose carrier types are p-type (x= 0.29, 0.34) and n-type (x= 0.42). The …