Reaction dynamics studied via femtosecond X-ray liquidography at X-ray free-electron lasers

EH Choi, Y Lee, J Heo, H Ihee - Chemical Science, 2022 - pubs.rsc.org
X-ray free-electron lasers (XFELs) provide femtosecond X-ray pulses suitable for pump–
probe time-resolved studies with a femtosecond time resolution. Since the advent of the first …

Cerium photocatalyst in action: structural dynamics in the presence of substrate visualized via time-resolved x-ray liquidography

Y Lee, H Ki, D Im, S Eom, J Gu, S Lee… - Journal of the …, 2023 - ACS Publications
[Ce (III) Cl6] 3–, with its earth-abundant metal element, is a promising photocatalyst
facilitating carbon–halogen bond activation. Still, the structure of the reaction intermediate …

[HTML][HTML] Projection to extract the perpendicular component (PEPC) method for extracting kinetics from time-resolved data

H Ki, J Gu, Y Cha, KW Lee, H Ihee - Structural Dynamics, 2023 - pubs.aip.org
Time-resolved x-ray liquidography (TRXL) is a potent method for investigating the structural
dynamics of chemical and biological reactions in the liquid phase. It has enabled the …

The carbon–iodine bond cleavage and isomerization of iodoform visualized with femtosecond X-ray liquidography

Y Cha, H Ki, D Im, Y Lee, S Lee, J Kim, JH Lee… - Chemical …, 2024 - pubs.rsc.org
Iodoform (CHI3) has garnered significant attention for its unique ability to induce photo-
cyclopropanation of olefins by releasing an iodine radical through C–I bond cleavage …

Mixed gain detector configurations for time-resolved X-ray solution scattering

ML Haubro, J Pon, PA Hart, K Haldrup… - Synchrotron …, 2025 - journals.iucr.org
X-ray detection at X-ray free-electron lasers is challenging in part due to the XFEL's
extremely short and intense X-ray pulses. Experimental measurements are further …

Photoexcitation dynamics of azide ion bound ferric myoglobin probed by femtosecond infrared spectroscopy

S Park, J Kim, M Lim - Bulletin of the Korean Chemical Society, 2024 - Wiley Online Library
The photoexcitation dynamics of N3−‐bound ferric myoglobin (MbN3) were investigated
after exciting MbN3 in D2O at 283 K with a 575 nm pulse by probing the anti‐symmetric …