Results 11 to 20 of about 2,383,695 (299)
Time-resolved studies of ultrafast wavepacket dynamics in hydrogen molecules [PDF]
Bryan, W. A. +3 more
core +3 more sources
Time-Resolved Study of Thymine Dimer Formation [PDF]
The formation of thymine dimers in the single-stranded oligonucleotide, (dT)20, is studied at room temperature by laser flash photolysis using 266 nm excitation. It is shown that the (6-4) adduct is formed within 4 ms via a reactive intermediate. The formation of cyclobutane dimers is faster than 200 ns.
Marguet, Sylvie, Markovitsi, Dimitra
openaire +2 more sources
Many coherent imaging applications that utilize ultrafast X-ray free-electron laser (XFEL) radiation pulses are highly sensitive to fluctuations in the shot-to-shot statistical properties of the source.
Trey W. Guest +5 more
doaj +1 more source
Nanosecond X-ray photon correlation spectroscopy using pulse time structure of a storage-ring source
X-ray photon correlation spectroscopy (XPCS) is a routine technique to study slow dynamics in complex systems at storage-ring sources. Achieving nanosecond time resolution with the conventional XPCS technique is, however, still an experimentally ...
Wonhyuk Jo +15 more
doaj +1 more source
Time‐resolved NMR studies of RNA folding [PDF]
AbstractThe application of real‐time NMR experiments to the study of RNA folding, as reviewed in this article, is relatively new. For many RNA folding events, current investigations suggest that the time scales are in the second to minute regime.
Boris, Fürtig +7 more
openaire +2 more sources
Event-based contact angle measurements inside porous media using time-resolved micro-computed tomography [PDF]
Hypothesis: Capillary-dominated multiphase flow in porous materials is strongly affected by the pore walls' wettability. Recent micro-computed tomography (mCT) studies found unexpectedly wide contact angle distributions measured on static fluid ...
Bultreys, Tom +2 more
core +2 more sources
Time-resolved photoluminescence studies of perovskite chalcogenides
The rates of excited-state decay through recombination processes determine the usefulness of a semiconductor for ambipolar devices. We find that recombination rates in chalcogenide perovskites are promising for continued progress towards solar cells.
Kevin Ye +4 more
openaire +2 more sources
Real-time direct and diffraction X-ray imaging of irregular silicon wafer breakage
Fracture and breakage of single crystals, particularly of silicon wafers, are multi-scale problems: the crack tip starts propagating on an atomic scale with the breaking of chemical bonds, forms crack fronts through the crystal on the micrometre scale ...
Alexander Rack +2 more
doaj +1 more source
A cryo-EM grid preparation device for time-resolved structural studies
Structural biology generally provides static snapshots of protein conformations that can provide information on the functional mechanisms of biological systems.
Dimitrios Kontziampasis +9 more
doaj +1 more source
Proceedings of the Thirteenth International Conference on Time-Resolved Vibrational Spectroscopy [PDF]
The thirteenth meeting in a long-standing series of “Time-Resolved Vibrational Spectroscopy” (TRVS) conferences was held May 19th to 25th at the Kardinal Döpfner Haus in Freising, Germany, organized by the two Munich Universities - Ludwig-Maximilians ...
Laubereau, Alfred +2 more
core +1 more source

