Time-resolved photothermal methods: accessing time-resolved thermodynamics of photoinduced processes in chemistry and biology

T Gensch, C Viappiani - Photochemical & photobiological sciences, 2003 - pubs.rsc.org
Photothermal methods are currently being employed in a variety of research areas, ranging
from materials science to environmental monitoring. Despite the common term which they …

[HTML][HTML] First evidence for phototropin-related blue-light receptors in prokaryotes

A Losi, E Polverini, B Quest, W Gärtner - Biophysical journal, 2002 - cell.com
A prokaryotic protein, YtvA from Bacillus subtilis, was found to possess a light, oxygen,
voltage (LOV) domain sharing high homology with the photoactive, flavin mononucleotide …

Evaluation of the energetics of electron trap states at the nanocrystalline titanium dioxide/aqueous solution interface via time-resolved photoacoustic spectroscopy

S Leytner, JT Hupp - Chemical Physics Letters, 2000 - Elsevier
Time-resolved photoacoustic spectroscopy (TRPAS) has been employed to probe directly
the trap state energetics of photogenerated electrons in nanocrystalline colloidal titanium …

Two-photon photosensitized production of singlet oxygen: Optical and optoacoustic characterization of absolute two-photon absorption cross sections for standard …

J Arnbjerg, M Johnsen, PK Frederiksen… - The Journal of …, 2006 - ACS Publications
Singlet molecular oxygen, O2 (aΔg), can be produced upon resonant two-photon excitation
of a photosensitizer. In the present study, two molecules that have received recent attention …

Time‐resolved photoacoustic calorimetry: from carbenes to proteins

KS Peters - Angewandte Chemie International Edition in …, 1994 - Wiley Online Library
Why have molecules only been seen but not heard? For over a century chemists have
probed reactions with various spectroscopic methods to learn about structures, dynamics …

Photoinduced volume change and energy storage associated with the early transformations of the photoactive yellow protein from Ectothiorhodospira halophila

ME van Brederode, T Gensch, WD Hoff… - Biophysical journal, 1995 - cell.com
The photocycle of the photoactive yellow protein (PYP) isolated from Ectothiorhodospira
halophila was analyzed by flash photolysis with absorption detection at low excitation …

[HTML][HTML] Fast events in protein folding: structural volume changes accompanying the early events in the N→ I transition of apomyoglobin induced by ultrafast pH jump

S Abbruzzetti, E Crema, L Masino, A Vecli… - Biophysical journal, 2000 - cell.com
Ultrafast, laser-induced pH jump with time-resolved photoacoustic detection has been used
to investigate the early protonation steps leading to the formation of the compact acid …

Versatile supramolecular complex for targeted antimicrobial photodynamic inactivation

A Mussini, E Uriati, C Hally, S Nonell… - Bioconjugate …, 2022 - ACS Publications
We report the development of a supramolecular structure endowed with photosensitizing
properties and targeting capability for antimicrobial photodynamic inactivation. Our synthetic …

S− H bond dissociation enthalpies in thiophenols: a time-resolved photoacoustic calorimetry and quantum chemistry study

RM Borges dos Santos, VSF Muralha… - The Journal of …, 2002 - ACS Publications
Time-resolved photoacoustic calorimetry (TR-PAC) and quantum chemistry calculations
were used to investigate the energetics of sulfur− hydrogen bonds in thiophenol and four …

[HTML][HTML] A blue light inducible two-component signal transduction system in the plant pathogen Pseudomonas syringae pv. tomato

Z Cao, V Buttani, A Losi, W Gärtner - Biophysical journal, 2008 - cell.com
The open reading frame PSPTO2896 from the plant pathogen Pseudomonas syringae pv.
tomato encodes a protein of 534 amino acids showing all salient features of a blue light …