Time-resolved ARPES studies of quantum materials

F Boschini, M Zonno, A Damascelli - Reviews of Modern Physics, 2024 - APS
Angle-resolved photoemission spectroscopy (ARPES), with its exceptional sensitivity to both
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

C Vaswani, LL Wang, DH Mudiyanselage, Q Li… - Physical Review X, 2020 - APS
A grand challenge underlies the entire field of topology-enabled quantum logic and
information science: how to establish topological control principles driven by quantum …

[HTML][HTML] Recent technical advancements in ARPES: Unveiling quantum materials

C Lim, S Kim, SW Jung, J Hwang, Y Kim - Current Applied Physics, 2024 - Elsevier
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 …

Time-and angle-resolved photoemission studies of quantum materials

F Boschini, M Zonno, A Damascelli - arXiv preprint arXiv:2309.03935, 2023 - arxiv.org
Angle-resolved photoemission spectroscopy (ARPES)--with its exceptional sensitivity to both
the binding energy and momentum of valence electrons in solids--provides unparalleled …

Millimetre-long transport of photogenerated carriers in topological insulators

Y Hou, R Wang, R Xiao, L McClintock… - Nature …, 2019 - nature.com
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 …

Ultrafast and local optoelectronic transport in topological insulators

J Kiemle, P Seifert, AW Holleitner… - physica status solidi …, 2021 - Wiley Online Library
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 …

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 …

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 …

Role of matrix elements in the time-resolved photoemission signal

F Boschini, D Bugini, M Zonno, M Michiardi… - New Journal of …, 2020 - iopscience.iop.org
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 …

Shubnikov–de Haas oscillations in p and n-type topological insulator (BixSb1− x) 2Te3

R Akiyama, K Sumida, S Ichinokura… - Journal of Physics …, 2018 - iopscience.iop.org
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 …