Calculating excitons, plasmons, and quasiparticles in 2D materials and van der Waals heterostructures
KS Thygesen - 2D Materials, 2017 - iopscience.iop.org
Atomically thin two-dimensional (2D) materials host a rich set of electronic states that differ
substantially from those of their bulk counterparts due to quantum confinement and …
substantially from those of their bulk counterparts due to quantum confinement and …
Optical and excitonic properties of atomically thin transition-metal dichalcogenides
TC Berkelbach, DR Reichman - Annual Review of Condensed …, 2018 - annualreviews.org
Starting with the isolation of a single sheet of graphene, the study of layered materials has
been one of the most active areas of condensed matter physics, chemistry, and materials …
been one of the most active areas of condensed matter physics, chemistry, and materials …
Diversity of trion states and substrate effects in the optical properties of an MoS2 monolayer
Almost all experiments and future applications of transition metal dichalcogenide
monolayers rely on a substrate for mechanical stability, which can significantly modify the …
monolayers rely on a substrate for mechanical stability, which can significantly modify the …
Multichannel Dyson Equation: Coupling Many-Body Green's Functions
We present the multichannel Dyson equation that combines two or more many-body Green's
functions to describe the electronic structure of materials. In this work we use it to model …
functions to describe the electronic structure of materials. In this work we use it to model …
Interlayer Trions in the MoS2/WS2 van der Waals Heterostructure
Electronic excitations in van der Waals heterostructures can have interlayer or intralayer
character depending on the spatial localization of the involved charges (electrons and …
character depending on the spatial localization of the involved charges (electrons and …
Signatures of dimensionality and symmetry in exciton band structure: Consequences for exciton dynamics and transport
Exciton dynamics, lifetimes, and scattering are directly related to the exciton dispersion or
band structure. Here, we present a general theory for exciton band structure within both ab …
band structure. Here, we present a general theory for exciton band structure within both ab …
Excited-State Trions in Monolayer
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 …
below the 2 s exciton in monolayer WS 2, using absorption spectroscopy and ab initio GW …
Dark trions govern the temperature-dependent optical absorption and emission of doped atomically thin semiconductors
We perform absorption and photoluminescence spectroscopy of trions in hBN-encapsulated
WS e 2, WS 2, MoS e 2, and Mo S 2 monolayers, depending on temperature. The different …
WS e 2, WS 2, MoS e 2, and Mo S 2 monolayers, depending on temperature. The different …
Dark excitations in monolayer transition metal dichalcogenides
Monolayers of transition metal dichalcogenides (TMDCs) possess unique optoelectronic
properties, including strongly bound excitons and trions. To date, most studies have focused …
properties, including strongly bound excitons and trions. To date, most studies have focused …
Many-body simulation of two-dimensional electronic spectroscopy of excitons and trions in monolayer transition metal dichalcogenides
Indications of coherently interacting excitons and trions in doped transition metal
dichalcogenides have been measured as quantum beats in two-dimensional electronic …
dichalcogenides have been measured as quantum beats in two-dimensional electronic …