Results 51 to 60 of about 46,586 (311)

Accurate determination of thickness values and optical constants of absorbing thin films on opaque substrates with spectroscopic ellipsometry [PDF]

open access: yes, 2015
The determination of the optical constants of absorbing films, particularly on opaque substrates, is a difficult problem when solely using spectroscopic ellipsometry.
Pei Wang   +4 more
core  

A reatividade do estado excitado triplete de 1,3-indanodiona em benzeno Triplet excited state reactivity of 1,3-indandione in benzene solution

open access: yesQuímica Nova, 2007
Rate constants for the quenching of 1,3-indandione (1) triplet by olefins and by hydrogen and electron donors were obtained employing the laser flash photolysis technique in benzene solution.
Frances R. dos Santos   +3 more
doaj   +1 more source

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

Molecular spectroscopic constants of O2(B3Σu-): The upper state of the Schumann-Runge bands [PDF]

open access: yes, 1986
Spectroscopic constants of the B 3Σ u - state of O 2 for 0 ≤ v′ ≤ 17 have been determined from the experimental data of K. Yoshino, D. E. Freeman, and W. H. Parkinson [J. Phys. Chem. Ref.
Freeman, DE   +3 more
core   +1 more source

Electron transfer between complexes III and IV in S. cerevisiae mitochondrial membranes

open access: yesFEBS Letters, EarlyView.
Mitochondrial oxidative phosphorylation in S. cerevisiae mitoplasts is limited by complex IV catalytic capacity, rather than two‐dimensional cytochrome c diffusion. At physiological cytochrome c : supercomplex ratios at salinity equivalent to that of 20 mm monovalent salt, activity is maximized, indicating that this low ionic strength accurately mimics
Ana Paula Lobez   +2 more
wiley   +1 more source

SPECTROSCOPIC CONSTANTS OF $CS_{2}$ [PDF]

open access: yes, 1993
Author Institution: Department of Physics, College of William and Mary; Laboratoire de Physique Mol\'{e}culaire et Applictions, CNRS, B\""{a}t. 350 Universit\'{e} de Paris-Sud; RAO Department of Physics, Ohio State UniversityThe Fourier spectrometer of ...
Loughman, Robert   +5 more
core  

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

GERMANIUM MONOCHLORIDE (GECL) - SPECTROSCOPIC CONSTANTS AND POTENTIAL-ENERGY CURVES [PDF]

open access: yes, 1993
The electronic states, potential energy curves and spectroscopic properties of the GeCl radical were calculated by means of the relativistic ab initio complete active space multiconfiguration self-consistent field (CASSCF) followed by first- and second ...
LIAO,DW, BALASUBRAMANIAN,K, 廖代伟
core  

Modeling Triatomic Biosignatures: Ozone and Isotopomers

open access: yesThe Astrophysical Journal
In this work, we present a new approach to produce spectroscopic constants and model first-principles synthetic spectra for all molecules of astrophysical interest.
Thomas M. Cross   +2 more
doaj   +1 more source

Investigating transcription factor dynamics in health and disease using FRAP

open access: yesFEBS Letters, EarlyView.
FRAP analysis of GFP‐tagged transcription factors reveals how molecular mobility and target engagement change in response to drug treatment. By combining live‐cell imaging, quantitative model fitting, and statistical analysis, this approach uncovers transcription factor dynamics linked to disease mechanisms, providing a powerful framework for ...
Kannan Govindaraj   +3 more
wiley   +1 more source

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