Multidimensional coherent spectroscopy of semiconductors

CL Smallwood, ST Cundiff - Laser & Photonics Reviews, 2018 - Wiley Online Library
Optical multidimensional coherent spectroscopy (MDCS) is a nonlinear spectroscopy
technique where a material is excited by a series of laser pulses to produce a spectrum as a …

Neutral and charged inter-valley biexcitons in monolayer MoSe2

K Hao, JF Specht, P Nagler, L Xu, K Tran… - Nature …, 2017 - nature.com
In atomically thin transition metal dichalcogenides (TMDs), reduced dielectric screening of
the Coulomb interaction leads to strongly correlated many-body states, including excitons …

Advances in multi-dimensional coherent spectroscopy of semiconductor nanostructures

G Moody, ST Cundiff - Advances in physics: X, 2017 - Taylor & Francis
Multi-dimensional coherent spectroscopy (MDCS) has become an extremely versatile and
sensitive technique for elucidating the structure, composition, and dynamics of condensed …

Coherent Electronic Coupling in Atomically Thin

A Singh, G Moody, S Wu, Y Wu, NJ Ghimire, J Yan… - Physical review …, 2014 - APS
We report the first direct spectroscopic evidence for coherent electronic coupling between
excitons and trions in atomically thin transition metal dichalcogenides, specifically …

Spatial Heterogeneity of Biexcitons in Two-Dimensional Ruddlesden–Popper Lead Iodide Perovskites

ZT Armstrong, KM Forlano, CR Roy… - Journal of the …, 2023 - ACS Publications
Quantum confinement in two-dimensional (2D) Ruddlesden–Popper (RP) perovskites leads
to the formation of stable quasi-particles, including excitons and biexcitons, the latter of …

Persistent interexcitonic quantum coherence in CdSe quantum dots

JR Caram, H Zheng, PD Dahlberg… - The journal of …, 2014 - ACS Publications
The creation and manipulation of quantum superpositions is a fundamental goal for the
development of materials with novel optoelectronic properties. In this Letter, we report …

Inhomogeneous biexciton binding in perovskite semiconductor nanocrystals measured with two-dimensional spectroscopy

X Huang, L Chen, C Zhang, Z Qin, B Yu… - The Journal of …, 2020 - ACS Publications
Perovskite semiconductor nanocrystals have emerged as an excellent family of materials for
optoelectronic applications, where biexciton interaction is essential for optical gain …

Room-temperature inter-dot coherent dynamics in multilayer quantum dot materials

E Collini, H Gattuso, Y Kolodny… - The Journal of …, 2020 - ACS Publications
The full blossoming of quantum technologies requires the availability of easy-to-prepare
materials where quantum coherences can be effectively initiated, controlled, and exploited …

Exploring size and state dynamics in CdSe quantum dots using two-dimensional electronic spectroscopy

JR Caram, H Zheng, PD Dahlberg… - The Journal of …, 2014 - pubs.aip.org
Development of optoelectronic technologies based on quantum dots depends on
measuring, optimizing, and ultimately predicting charge carrier dynamics in the nanocrystal …

Seeing multiexcitons through sample inhomogeneity: Band-edge biexciton structure in CdSe nanocrystals revealed by two-dimensional electronic spectroscopy

H Seiler, S Palato, C Sonnichsen, H Baker… - Nano Letters, 2018 - ACS Publications
The electronic structure of multiexcitons significantly impacts the performance of
nanostructures in lasing and light-emitting applications. However, these multiexcitons …