Time-resolved circular dichroism of excitonic systems: Theory and experiment on an exemplary squaraine polymer

L Ress, P Malý, JB Landgraf, D Lindorfer, M Hofer… - Chemical …, 2023 - pubs.rsc.org
Experimental and theoretical foundations for femtosecond time-resolved circular dichroism
(TRCD) spectroscopy of excitonic systems are presented. In this method, the system is …

Ultrafast broadband circular dichroism in the deep ultraviolet

M Oppermann, B Bauer, T Rossi, F Zinna, J Helbing… - Optica, 2019 - opg.optica.org
The measurement of chirality and its temporal evolution are crucial for the understanding of
a large range of biological functions and chemical reactions. Steady-state circular dichroism …

Unveiling excited-state chirality of binaphthols by femtosecond circular dichroism and quantum chemical calculations

M Schmid, L Martinez-Fernandez… - The Journal of …, 2019 - ACS Publications
Time-resolved circular dichroism (TR-CD) is a powerful tool for probing conformational
dynamics of biomolecules over large time scales that are crucial for establishing their …

High-Resolution Frequency-Domain Spectroscopic and Modeling Studies of Photosystem I (PSI), PSI Mutants and PSI Supercomplexes

V Zazubovich, R Jankowiak - International Journal of Molecular Sciences, 2024 - mdpi.com
Photosystem I (PSI) is one of the two main pigment–protein complexes where the primary
steps of oxygenic photosynthesis take place. This review describes low-temperature …

Transient birefringence and dichroism in ZnO studied with fs-time-resolved spectroscopic ellipsometry

O Herrfurth, S Richter, M Rebarz, S Espinoza… - Physical Review …, 2021 - APS
The full transient dielectric-function (DF) tensor of ZnO after UV-laser excitation in the
spectral range 1.4–3.6 eV is obtained by measuring an m-plane-oriented ZnO thin film with …

Ab Initio Excited-State Electronic Circular Dichroism Spectra Exploiting the Third-Order Algebraic-Diagrammatic Construction Scheme for the Polarization Propagator

M Scott, DR Rehn, P Norman… - The Journal of Physical …, 2021 - ACS Publications
Excited-state rotatory strengths are reported for the first time at a correlated ab initio level,
here with the algebraic diagrammatic construction scheme of the polarization propagator up …

Electronic circular dichroism from real-time propagation in state space

M Monti, M Stener, E Coccia - The Journal of Chemical Physics, 2023 - pubs.aip.org
In this paper, we propose to compute the electronic circular dichroism (ECD) spectra of
chiral molecules using a real-time propagation of the time-dependent Schrödinger equation …

[HTML][HTML] Perturbative theoretical model of electronic transient circular dichroism spectroscopy of molecular aggregates

PC Arpin, DB Turner - The Journal of Chemical Physics, 2022 - pubs.aip.org
A chiral analog of transient absorption spectroscopy, transient circular dichroism (TCD)
spectroscopy is an emerging time-resolved method. Both spectroscopic methods can probe …

A femtosecond magnetic circular dichroism spectrometer

J Sutcliffe, JO Johansson - Review of Scientific Instruments, 2021 - pubs.aip.org
We describe the development of a broadband magneto-optical spectrometer with
femtosecond temporal resolution. The absorption spectrometer is based on a white-light …

Measurement performance analysis for a charge-coupled-device-based near-infrared multi-spectral pyrometer

Y Zhang, W Zhang, Z Dong, S Shu, X Lang… - Infrared Physics & …, 2020 - Elsevier
The handheld charge coupled device (CCD) spectrometer can detect emitted, reflected or
transmitted light spectrum rapidly, and so it was widely used in the fields of scientific …