The Role of H-Bonds in the Excited-State Properties of Multichromophoric Systems: Static and Dynamic Aspects

E Fresch, E Collini - Molecules, 2023 - mdpi.com
Given their importance, hydrogen bonds (H-bonds) have been the subject of intense
investigation since their discovery. Indeed, H-bonds play a fundamental role in determining …

Pyglotaran: a lego-like Python framework for global and target analysis of time-resolved spectra

IHM van Stokkum, J Weißenborn, S Weigand… - Photochemical & …, 2023 - Springer
The dynamics of molecular systems can be studied with time-resolved spectroscopy
combined with model-based analysis. A Python framework for global and target analysis of …

Optical Control of Crossing the Conical Intersection in β-Carotene

N Liu, Y Zhang, K Niu, F Lu… - The Journal of Physical …, 2023 - ACS Publications
Optical control of dynamic processes has been challenging yet has only been demonstrated
in several chemical and biological systems. The control of a reaction passing the widely …

Energy transfer and trap** in photosystem I with and without chlorophyll-f

IHM Van Stokkum, MG Müller, J Weißenborn… - Iscience, 2023 - cell.com
We establish a general kinetic scheme for energy transfer and trap** in the photosystem I
(PSI) of cyanobacteria grown under white light (WL) or far-red light (FRL) conditions. With …

[HTML][HTML] Energy transfer in supramolecular calix [4] arene—Perylene bisimide dye light harvesting building blocks: Resolving loss processes with simultaneous target …

IHM van Stokkum, C Wohlmuth, F Würthner… - … of Photochemistry and …, 2022 - Elsevier
By the application of simultaneous target analysis of multiple femtosecond transient
absorption data sets we have identified two loss channels within multi-chromophoric light …

Spatiotemporal dispersion compensation for a 200-THz noncollinear optical parametric amplifier

WP Carbery, LA Bizimana, MS Barclay… - Review of Scientific …, 2024 - pubs.aip.org
A noncollinear optical parametric amplifier (NOPA) can produce few-cycle femtosecond
laser pulses that are ideally suited for time-resolved optical spectroscopy measurements …

Target Analysis Resolves the Ground and Excited State Properties from Femtosecond Stimulated Raman Spectra

IHM van Stokkum, JJ Snellenburg… - The Journal of …, 2024 - ACS Publications
Target analysis is employed to resolve the ground and excited state properties from
simultaneously measured Femtosecond Stimulated Raman Spectra (FSRS) and Transient …

Coherent vibrational modes promote the ultrafast internal conversion and intersystem crossing in thiobases

DC Teles-Ferreira, IHM van Stokkum, I Conti… - Physical Chemistry …, 2022 - pubs.rsc.org
Thionated nucleobases are obtained by replacing oxygen with sulphur atoms in the
canonical nucleobases. They absorb light efficiently in the near-ultraviolet, populating …

Energy Transfer and Radical-Pair Dynamics in Photosystem I with Different Red Chlorophyll a Pigments

IHM van Stokkum, MG Müller… - International Journal of …, 2024 - mdpi.com
We establish a general kinetic scheme for the energy transfer and radical-pair dynamics in
photosystem I (PSI) of Chlamydomonas reinhardtii, Synechocystis PCC6803 …

[PDF][PDF] Energy transfer and trap** in photosystem I with and without chlorophyll-f

HM Ivo, MG Stokkum, J Muller, JJ Weigand… - nat.vu.nl
We establish a general kinetic scheme for energy transfer and trap** in the photosystem I
(PSI) of cyanobacteria grown under white light (WL) or far-red light (FRL) conditions. With …