Measuring the exciton binding energy: learning from a decade of measurements on halide perovskites and transition metal dichalcogenides

KR Hansen, JS Colton… - Advanced Optical …, 2024‏ - Wiley Online Library
The exciton binding energy (Eb) is a key parameter that governs the physics of many
optoelectronic devices. At their best, trustworthy and precise measurements of Eb challenge …

[HTML][HTML] Magneto-optics of layered two-dimensional semiconductors and heterostructures: Progress and prospects

A Arora - Journal of Applied Physics, 2021‏ - pubs.aip.org
Beginning with the “conventional” two-dimensional (2D) quantum wells based on III–V and II–
VI semiconductors in the 1970s, to the recent atomically thin sheets of van der Waals …

Revealing exciton masses and dielectric properties of monolayer semiconductors with high magnetic fields

M Goryca, J Li, AV Stier, T Taniguchi… - Nature …, 2019‏ - nature.com
In semiconductor physics, many essential optoelectronic material parameters can be
experimentally revealed via optical spectroscopy in sufficiently large magnetic fields. For …

Exciton-polaron Rydberg states in monolayer MoSe2 and WSe2

E Liu, J van Baren, Z Lu, T Taniguchi… - Nature …, 2021‏ - nature.com
Exciton polaron is a hypothetical many-body quasiparticle that involves an exciton dressed
with a polarized electron-hole cloud in the Fermi sea. It has been evoked to explain the …

Excitonic Complexes in n-Doped WS2 Monolayer

M Zinkiewicz, T Wozniak, T Kazimierczuk… - Nano …, 2021‏ - ACS Publications
We investigate the origin of emission lines apparent in the low-temperature
photoluminescence spectra of n-doped WS2 monolayer embedded in hexagonal BN layers …

Spatial coherence of room-temperature monolayer WSe2 exciton-polaritons in a trap

H Shan, L Lackner, B Han, E Sedov… - Nature …, 2021‏ - nature.com
The emergence of spatial and temporal coherence of light emitted from solid-state systems
is a fundamental phenomenon intrinsically aligned with the control of light-matter coupling. It …

Rydberg series of dark excitons and the conduction band spin-orbit splitting in monolayer WSe2

P Kapuściński, A Delhomme, D Vaclavkova… - Communications …, 2021‏ - nature.com
Strong Coulomb correlations together with multi-valley electronic bands in the presence of
spin-orbit interaction are at the heart of studies of the rich physics of excitons in monolayers …

Optical sensing of fractional quantum Hall effect in graphene

A Popert, Y Shimazaki, M Kroner, K Watanabe… - Nano Letters, 2022‏ - ACS Publications
Graphene and its heterostructures provide a unique and versatile playground for
explorations of strongly correlated electronic phases, ranging from unconventional fractional …

Excited-State Trions in Monolayer

A Arora, T Deilmann, T Reichenauer, J Kern… - Physical review …, 2019‏ - APS
We discover an excited bound three-particle state, the 2 s trion, appearing energetically
below the 2 s exciton in monolayer WS 2, using absorption spectroscopy and ab initio GW …

Rydberg excitons and polaritons in monolayer transition metal dichalcogenides in a magnetic field

D de la Fuente Pico, J Levinsen, E Laird, MM Parish… - Physical Review B, 2025‏ - APS
We develop a microscopic theory for excitons and cavity exciton polaritons in transition
metal dichalcogenide (TMD) monolayers under a perpendicular static magnetic field. We …