Two-dimensional electronic spectroscopy

E Fresch, FVA Camargo, Q Shen, CC Bellora… - Nature Reviews …, 2023 - nature.com
Two-dimensional electronic spectroscopy (2DES) is a popular technique that can track
ultrafast coherent and incoherent processes in real time. Since its development in the late …

Ultrafast spectroscopy: State of the art and open challenges

M Maiuri, M Garavelli, G Cerullo - Journal of the American …, 2019 - ACS Publications
Ultrafast spectroscopy techniques use sequences of ultrashort light pulses (with femto-to
attosecond durations) to study photoinduced dynamical processes in atoms, molecules …

[HTML][HTML] Entangled photons enabled time-frequency-resolved coherent Raman spectroscopy and applications to electronic coherences at femtosecond scale

Z Zhang, T Peng, X Nie, GS Agarwal… - Light: Science & …, 2022 - nature.com
Quantum entanglement has emerged as a great resource for spectroscopy and its
importance in two-photon spectrum and microscopy has been demonstrated. Current …

[HTML][HTML] 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 …

Experimental implementations of two-dimensional Fourier transform electronic spectroscopy

FD Fuller, JP Ogilvie - Annual review of physical chemistry, 2015 - annualreviews.org
Two-dimensional electronic spectroscopy (2DES) reveals connections between an optical
excitation at a given frequency and the signals it creates over a wide range of frequencies …

Terahertz field-induced nonlinear coupling of two magnon modes in an antiferromagnet

Z Zhang, FY Gao, JB Curtis, ZJ Liu, YC Chien… - Nature Physics, 2024 - nature.com
Magnons are quantized collective spin-wave excitations in magnetically ordered materials.
Revealing the interactions among these collective modes is crucial for the understanding of …

Separating single-from multi-particle dynamics in nonlinear spectroscopy

P Malý, J Lüttig, PA Rose, A Turkin, C Lambert, JJ Krich… - Nature, 2023 - nature.com
Quantum states depend on the coordinates of all their constituent particles, with essential
multi-particle correlations. Time-resolved laser spectroscopy is widely used to probe the …

[HTML][HTML] Spatio-temporal characterization of ultrashort laser beams: a tutorial

SW Jolly, O Gobert, F Quéré - Journal of Optics, 2020 - iopscience.iop.org
The temporal characterization of ultrafast laser pulses has become a cornerstone capability
of ultrafast optics laboratories and is routine both for optimizing laser pulse duration and …

Intervalley biexcitons and many-body effects in monolayer

EJ Sie, AJ Frenzel, YH Lee, J Kong, N Gedik - Physical Review B, 2015 - APS
Interactions between two excitons can result in the formation of bound quasiparticles, known
as biexcitons. Their properties are determined by the constituent excitons, with orbital and …

Direct observation of higher multiexciton formation and annihilation in CdSe quantum dots

DP Strandell, A Ghosh, D Zenatti… - The Journal of …, 2023 - ACS Publications
Most experiments on multiexcitons (MX) in quantum dots focused on the biexciton (XX),
which is now well-understood. In contrast, there is little understanding of higher MX in …