Results 11 to 20 of about 333,648 (309)

Thermodynamic characterisation of triazol ylimino-DNA interaction by UV–Vis spectroscopy

open access: yesJournal of Photochemistry and Photobiology, 2020
To efficiently design improved therapeutic agent, study of molecule-DNA interaction is a crucial step. In our previous study, we investigated comprehensive mechanism of some 1,2,4 triazol-4-ylimino derivatives, and they exhibited excellent in vitro anti ...
Rafia Nimal, Afzal Shah, Muhammad Saddiq
doaj   +1 more source

Sonochemical Synthesis of AgInS2 Quantum Dots and Characterisation [PDF]

open access: yesЖурнал нано- та електронної фізики, 2017
AgInS2 (Silver Indium Sulphide) quantum dots of size ∼ 1.4 nm have been prepared by sonochemical method using precursor complex. Dodecylamine has been used as capping agent. The Precursor complex, containing Silver, Indium metal ions and sulphur used for
B.B. Panda, R.K. Rana, B. Sharma
doaj   +1 more source

Physical Properties of Cu Doped ZnO Nanocrystiline Thin Films

open access: yesمجلة بغداد للعلوم, 2022
Thin films of ZnO nano crystalline doped with different concentrations (0, 6, 9, 12, and 18 )wt. % of copper were deposited on a glass substrate via pulsed laser deposition method (PLD).
Nada K. Abbas   +2 more
doaj   +1 more source

Enhanced characterization of SO2 plume height and column density using the second UV spectral band of TROPOMI [PDF]

open access: yesAtmospheric Measurement Techniques
Volcanic emissions of sulfur dioxide (SO2) affect the environment, climate, and society. Their detection and quantification rely extensively on remote sensing techniques, which are used to track SO2 and monitor volcanic activity worldwide. In particular,
L. Fabris   +10 more
doaj   +1 more source

UV-Vis spectroscopy of stardust [PDF]

open access: yesInternational Journal of Astrobiology, 2006
NASA's Stardust mission flew through the coma of comet Wild 2 in January 2004, capturing dust grains as it did so. The grains were returned safely to Earth in January 2006, and are in the process of being distributed to investigators. As members of the Spectroscopy Preliminary Examination Team, we are preparing to analyse Stardust grains.
Fernandes, C. D.   +3 more
openaire   +1 more source

Protein-mediated dethreading of a biotin-functionalised pseudorotaxane [PDF]

open access: yes, 2014
In this article, we describe the synthesis of new biotin-functionalised naphthalene derivatives 3 and 4 and their complexation behaviour with avidin and neutravidin using a range of analytical techniques.
Caldwell, S.T.   +11 more
core   +3 more sources

Classification of red wines from controlled designation of origin by ultraviolet-visible and near-infrared spectral analysis [PDF]

open access: yesCiência e Técnica Vitivinícola, 2014
Spectroscopy has become one of the most attractive and commonly used methods of analysis in many agricultural products. Chemometrics combined with ultraviolet (UV), visible (VIS) and near-infrared (NIR) spectral analysis were evaluated to classify wines ...
Martelo-Vidal María J., Vázquez Manuel
doaj   +1 more source

Margarine products quality monitoring using reflectance UV-VIS-SWNIR spectroscopy [PDF]

open access: yes, 2008
Margarine is a term that can indicate any of a wide range of butter substitutes. Due to the great diversity of the raw material, margarine end-product quality characteristics are expected to be highly diversified.
Antó, Rui C. Martins, Vitor V. Lopes
core   +2 more sources

Electronic Spectroscopy of Isolated DNA Polyanions [PDF]

open access: yes, 2018
In solution, UV-vis spectroscopy is often used to investigate structural changes in biomolecules (i.e., nucleic acids), owing to changes in the environment of their chromophores (i.e., the nucleobases).
Daly, Steven   +3 more
core   +3 more sources

Forensic examination of different textile fibres using UV- Vis spectroscopy [PDF]

open access: yesE3S Web of Conferences
Objective: The purpose of this study is to forensically examine different textile fibres using UV/visible spectroscopy. Methodology: Five different fibre types of ten different local brands have been analyzed using uv-vis spectroscopy.Each fibre was ...
Aditi, Sharma Spriha
doaj   +1 more source

Home - About - Disclaimer - Privacy