Excitonic devices

LV Butov - Superlattices and Microstructures, 2017 - Elsevier
Indirect excitons can be controlled by voltage, can travel over large distances before
recombination, and can cool down close to the temperature of semiconductor crystal lattice …

The 2019 surface acoustic waves roadmap

P Delsing, AN Cleland, MJA Schuetz… - Journal of Physics D …, 2019 - iopscience.iop.org
Today, surface acoustic waves (SAWs) and bulk acoustic waves are already two of the very
few phononic technologies of industrial relevance and can been found in a myriad of …

Spatiotemporally controlled room-temperature exciton transport under dynamic strain

K Datta, Z Lyu, Z Li, T Taniguchi, K Watanabe… - Nature …, 2022 - nature.com
Two-dimensional transition metal dichalcogenides provide an attractive platform for studying
strain-dependent exciton transport at room temperature due to large exciton binding energy …

Extended Bose–Hubbard model with dipolar excitons

C Lagoin, U Bhattacharya, T Grass, RW Chhajlany… - Nature, 2022 - nature.com
The Hubbard model constitutes one of the most celebrated theoretical frameworks of
condensed-matter physics. It describes strongly correlated phases of interacting quantum …

Interlayer exciton diode and transistor

DN Shanks, F Mahdikhanysarvejahany, TG Stanfill… - Nano Letters, 2022 - ACS Publications
Controlling the flow of charge neutral interlayer exciton (IX) quasiparticles can potentially
lead to low loss excitonic circuits. Here, we report unidirectional transport of IXs along …

Indirect Excitons and Trions in MoSe2/WSe2 van der Waals Heterostructures

EV Calman, LH Fowler-Gerace, DJ Choksy… - Nano …, 2020 - ACS Publications
Indirect excitons (IX) in semiconductor heterostructures are bosons, which can cool below
the temperature of quantum degeneracy and can be effectively controlled by voltage and …

Direct and indirect excitons in semiconductor coupled quantum wells in an applied electric field

K Sivalertporn, L Mouchliadis, AL Ivanov, R Philp… - Physical Review B …, 2012 - APS
An accurate calculation of the exciton ground and excited states in AlGaAs and InGaAs
coupled quantum wells (CQWs) in an external electric field is presented. An efficient and …

Enhanced interactions between dipolar polaritons

E Togan, HT Lim, S Faelt, W Wegscheider… - Physical review letters, 2018 - APS
Nonperturbative coupling between cavity photons and excitons leads to the formation of
hybrid light-matter excitations, termed polaritons. In structures where photon absorption …

[HTML][HTML] Excitons and polaritons in planar heterostructures in external electric and magnetic fields: A multi-sub-level approach

J Wilkes, EA Muljarov - Superlattices and Microstructures, 2017 - Elsevier
Excitons and microcavity polaritons that possess a macroscopic dipole alignment are
attractive systems to study. This is due to an enhancement of collective many body effects …

Mott insulator of strongly interacting two-dimensional semiconductor excitons

C Lagoin, S Suffit, K Baldwin, L Pfeiffer, F Dubin - Nature Physics, 2022 - nature.com
In condensed-matter physics, Mott insulators are an important phase involving strongly
interacting electrons because of their intricate relationship with high-temperature …