Angle-resolved photoemission spectroscopy and its application to topological materials

B Lv, T Qian, H Ding - Nature Reviews Physics, 2019 - nature.com
Angle-resolved photoemission spectroscopy (ARPES)—an experimental technique based
on the photoelectric effect—is arguably the most powerful method for probing the electronic …

Electronic properties of graphene-based bilayer systems

AV Rozhkov, AO Sboychakov, AL Rakhmanov, F Nori - Physics Reports, 2016 - Elsevier
This article reviews the theoretical and experimental work related to the electronic properties
of bilayer graphene systems. Three types of bilayer stackings are discussed: the AA, AB, and …

Linking high harmonics from gases and solids

G Vampa, TJ Hammond, N Thiré, BE Schmidt, F Légaré… - Nature, 2015 - nature.com
When intense light interacts with an atomic gas, recollision between an ionizing electron and
its parent ion creates high-order harmonics of the fundamental laser frequency. This sub …

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 …

Ultra-broadband photoconductivity in twisted graphene heterostructures with large responsivity

H Agarwal, K Nowakowski, A Forrer, A Principi… - Nature …, 2023 - nature.com
The requirements for broadband photodetection are becoming exceedingly demanding in
hyperspectral imaging. While intrinsic photoconductor arrays based on mercury cadmium …

All-optical reconstruction of crystal band structure

G Vampa, TJ Hammond, N Thiré, BE Schmidt… - Physical review …, 2015 - APS
The band structure of matter determines its properties. In solids, it is typically mapped with
angle-resolved photoemission spectroscopy, in which the momentum and the energy of …

Ultrafast dynamics of electrons and phonons: from the two-temperature model to the time-dependent Boltzmann equation

F Caruso, D Novko - Advances in Physics: X, 2022 - Taylor & Francis
The advent of pump-probe spectroscopy techniques paved the way to the exploration of
ultrafast dynamics of electrons and phonons in crystalline solids. Following photo-absorption …

High-harmonic generation from monolayer and bilayer graphene

MS Mrudul, G Dixit - Physical Review B, 2021 - APS
High-harmonic generation (HHG) in solids is an emerging method to probe ultrafast electron
dynamics in solids at attosecond time scale. In this work, we study HHG from monolayer and …

Ultrafast hot carrier transfer in WS2/graphene large area heterostructures

C Trovatello, G Piccinini, S Forti, F Fabbri… - npj 2D Materials and …, 2022 - nature.com
Charge transfer processes in two-dimensional van der Waals heterostructures enable
upconversion of low energy photons and efficient charge carriers extraction. Here we use …

Tracking primary thermalization events in graphene with photoemission at extreme time scales

I Gierz, F Calegari, S Aeschlimann… - Physical review …, 2015 - APS
Direct and inverse Auger scattering are amongst the primary processes that mediate the
thermalization of hot carriers in semiconductors. These two processes involve the …