Results 21 to 30 of about 291,870 (258)
Selective spectrofluorometric sensing is introduced for the analysis of non-steroidal anti-androgens, darolutamide, and thalidomide in pharmaceutical preparations and biofluids.
Wael Talaat +2 more
doaj +1 more source
On the inadequacy of Stern-Volmer and FRET in describing quenching in binary donor-acceptor solutions [PDF]
Quantitative fluorescence quenching is a common analytical approach to studying the mechanism of chemical reactions. The Stern-Volmer (S-V) equation is the most common expression used to analyzing quenching behavior, and can be used to extract kinetics ...
Justin, Caram +3 more
core +1 more source
Using Lifetime and Quenching Rate Constant to Determine Quencher Concentration [PDF]
Excited state quenching is a key step in photochemical reactions that involve energy or electron transfer. High reaction quantum yields require sufficiently high concentrations of quencher to ensure efficient quenching.
Xena, Soto, John, Swierk
core +2 more sources
Emission fluorescence is one of the most versatile and powerful biophysical techniques used in several scientific subjects. It is extensively applied in the studies of proteins, their conformations, and intermolecular contacts, such as in protein-ligand ...
Fábio Henrique dos Santos Rodrigues +3 more
doaj +1 more source
The Effect of Heat Treatment on the Microstructure and Mechanical Properties of Cu-Al-Mn Shape Memory Alloy [PDF]
The 8-mm diameter bars of Cu-Al-Mn shape memory alloys were produced by continuous casting technique. The samples were characterised using optical microscopy and scanning electron microscopy along with EDX analysis.
Stjepan Kožuh +5 more
doaj +1 more source
Modelling fluorescence quenching in systems with restricted diffusion: applications to oligonucleotides and polypeptides [PDF]
The objectives of the present thesis are 1) to systematically develop a series of models and theoretical expressions for the diffusion-controlled reaction, which can be used to analyze the time-resolved fluorescence data in systems where the diffusion is
Wang, Xiaojuan
core +1 more source
Fluorescence quenching detection of UO2 2+ in aqueous solution based on an organic molecule probe of 6-chloro-2H-1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide.
Elabd Amira A., Elhefnawy Olivea A.
doaj +1 more source
THE USE OF CARBON, HIGH-CHROMIUM STEELS FOR LINERS OF MUD PUMPS AND DRILLING RIGS
The paper shows that high temperature heating (from 1 100 to 1 170 0C) for the subsequent quenching of high-chromium steels of a martensitic-carbide class 95X18 and X12MFL provides structure to the metal base, which consist of high-carbon containing ...
M. A. Filippov +4 more
doaj +1 more source
For the first time, using optical, scanning, and transmission electron microscopy and X-ray phase analysis in combination with measurements of tensile mechanical properties, we obtained data on the structural features of the polycrystalline shape-memory ...
Alexey E. Svirid +6 more
doaj +1 more source
Quenching curve depicting the quenching rate of at least 900°C/s in the first second. (PDF)
Dierk Raabe (3934439) +8 more
core +1 more source

