Coherent two-dimensional and broadband electronic spectroscopies

S Biswas, JW Kim, X Zhang, GD Scholes - Chemical Reviews, 2022 - ACS Publications
Over the past few decades, coherent broadband spectroscopy has been widely used to
improve our understanding of ultrafast processes (eg, photoinduced electron transfer, proton …

Tracking ultrafast structural dynamics by time-domain Raman spectroscopy

H Kuramochi, T Tahara - Journal of the American Chemical …, 2021 - ACS Publications
In traditional Raman spectroscopy, narrow-band light is irradiated on a sample, and its
inelastic scattering, ie, Raman scattering, is detected. The energy difference between the …

[HTML][HTML] All-fiber frequency agile triple-frequency comb light source

EL Bancel, E Genier, R Santagata, M Conforti… - Nature …, 2023 - nature.com
Tricomb spectroscopy unveils a new dimension to standard linear and nonlinear
spectroscopic analysis, offering the possibility to reveal the almost real-time evolution of …

Unveiling ultrafast carrier dynamics of tellurium microcrystals by two-color asynchronous sampling infrared transient absorption spectroscopy

H Jang, NS Han, G Kim, KS Jeong… - The Journal of …, 2023 - ACS Publications
Tellurium (Te) microcrystal with a bandgap of approximately 0.37 eV is a potentially useful
semiconducting material exhibiting ultrafast electronic relaxation processes. To measure the …

Excited-state proton transfer dynamics in LSSmOrange studied by time-resolved impulsive stimulated Raman spectroscopy

P Kumar, E Fron, H Hosoi, H Kuramochi… - The Journal of …, 2021 - ACS Publications
LSSmOrange is a fluorescent protein that exhibits a large energy gap between absorption
and emission, which makes it a useful tool for multicolor bioimaging. This characteristic of …

Coherent nonlinear spectroscopy with multiple mode-locked lasers

M Cho - The Journal of Physical Chemistry Letters, 2021 - ACS Publications
Coherent multidimensional spectroscopy has been widely used to study the structure and
dynamics of chemical and biological systems. Each ultrashort pulse from a single mode …

Femtosecond multidimensional spectroscopy with multiple repetition-frequency-stabilized lasers: tutorial

JW Kim, J Jeon, TH Yoon, M Cho - JOSA B, 2022 - opg.optica.org
Time-resolved multidimensional spectroscopy is an advanced spectroscopic technique that
can be used to study the molecular structure and dynamics of chromophores in condensed …

[HTML][HTML] Fully Phase-Locked Fiber Dual Comb Enables Accurate Frequency and Phase Detection in Multidimensional Coherent Spectroscopy

S Xiong, Z Deng, Z Zuo, J Pan, Z Zhao, G Xie, W Li - Photonics, 2024 - mdpi.com
High-resolution optical multidimensional coherent spectroscopy (MDCS) requires frequency-
stable laser sources and high-resolution heterodyne spectra. Fully phase-locked dual-comb …

Time-Domain Observation of Surface-Enhanced Coherent Raman Scattering with 105–106 Enhancement

P Kumar, H Kuramochi, S Takeuchi… - The Journal of Physical …, 2020 - ACS Publications
Combining surface-enhanced Raman scattering (SERS) with the coherent nonlinear Raman
technique is a promising route for achieving higher sensitivity and time-resolved SERS …

Molecular photothermal effects, diffusion, and sample flow in time-resolved spectroscopy and microscopy

M Cho - The Journal of Chemical Physics, 2023 - pubs.aip.org
Time-resolved pump–probe and two-dimensional spectroscopy are widely used to study
ultrafast chemical and biological processes in solutions. However, the corresponding …