Results 1 to 10 of about 198,708 (272)

Localized States and Resultant Band Bending in Graphene Antidot Superlattices [PDF]

open access: yes, 2011
We fabricated dye sensitized graphene antidot superlattices with the purpose of elucidating the role of the localized edge state density. The fluorescence from deposited dye molecules was found to strongly quench as a function of increasing antidot ...
Ai, Nan   +6 more
core   +2 more sources

Temperature measurement in microchannel liquid flow by measuring fluorescence polarization

open access: yesNihon Kikai Gakkai ronbunshu, 2017
A fluid temperature measurement technique based on fluorescence polarization is developed and applied to measure the two-dimensional temperature distributions in microchannel.
Atsushi SUZUKI   +4 more
doaj   +1 more source

Nitrogen fluorescence in air for observing extensive air showers

open access: yes, 2012
Extensive air showers initiate the fluorescence emissions from nitrogen molecules in air. The UV-light is emitted isotropically and can be used for observing the longitudinal development of extensive air showers in the atmosphere over tenth of kilometers.
Bohacova, M.   +7 more
core   +1 more source

CdTe Quantum Dots Modified with Cysteamine: A New Efficient Nanosensor for the Determination of Folic Acid

open access: yesSensors, 2019
In this paper, we report the synthesis, characterization, and application of a new fluorescent nanosensor based on water-soluble CdTe quantum dots (QDs) coated with cysteamine (CA) for the determination of folic acid (FA).
Doris E. Ramírez-Herrera   +5 more
doaj   +1 more source

Fluorometric studies of: I. daunomycin and myricetin interactions with l-tryptophyl-l-trytophan, l-tryptophyl-l-tyrosine, and adenosine triphosphate II. daunomycin-deoxyribonucleic acid interactions in the presence and absence of divalent metal ions, 1983 [PDF]

open access: yes
Fluorescence quenching has been used to study the interactions of daunomy cin and myricetin with various quenchers adenosine triphosphate (ATP), L tryptophyl- L-tryptophan, L-tryptophyl-L-tryosine myosin, and deoxyribonucleic acid (DNA), at various pH ...

core   +1 more source

Energy-dependent quenching adjusts the excitation diffusion length to regulate photosynthetic light harvesting

open access: yes, 2018
An important determinant of crop yields is the regulation of photosystem II (PSII) light harvesting by energy-dependent quenching (qE). However, the molecular details of excitation quenching have not been quantitatively connected to the PSII yield, which
Amarnath, Kapil   +2 more
core  

Fluorescence of thermal control coatings on S0069 and A0114 [PDF]

open access: yes
Many of the thermal control surfaces exposed to the space environment during the 5.8 year LDEF mission experienced changes in fluorescence. All of the thermal control coatings flown on LDEF experiments S0069 and A0114 were characterized for fluorescence ...
Gregory, John C.   +5 more
core   +1 more source

Fluorescence quenching of peptidyl tryptophan by external quenchers [PDF]

open access: yes, 1983
Fluorescence quenching data have been collected on several small peptides (1-4) residues which contain tryptophan. These data have been analyzed by a variety of methods.
Dennin, Richard
core   +1 more source

Mechanistic interaction study of 5,6-Dichloro-2-[2-(pyridin-2-yl)ethyl]isoindoline-1,3-dione with bovine serum albumin by spectroscopic and molecular docking approaches

open access: yesSaudi Pharmaceutical Journal, 2019
A synthesized and promising biologically hypoglycemic compound 5,6-Dichloro-2-[2-(pyridin-2-yl)ethyl]isoindoline-1,3-dione (5e) was studied for its binding to a model protein (bovine serum albumin; BSA) by spectroscopic and molecular simulation ...
Mohammed M. Alanazi   +5 more
doaj  

A comparative study of the interaction between vitamin b12 with bovine and human serum albumins [PDF]

open access: yes, 2018
Human and bovine serum albumins are the most common proteins in the circulatory system of many organisms. Numerous studies are regarding their interactions with different types of ligands.
Abusharkh, Sawsan   +2 more
core  

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