Synthesis of buffer chemical based fluorescent hyperbranched polymers with strong ultraviolet absorption and high fluorescence quantum yield
Sign Up to like & getrecommendations! Published in 2021 at "Materials Letters"
DOI: 10.1016/j.matlet.2021.129920
Abstract: Abstract In this work, a new type of fluorescent hyperbranched polymers (FHPs) was intentionally constructed from two buffer chemicals, citric acid (CA) and tris(hydroxymethyl)aminomethane (TRIS). CA and TRIS were first heated together to produce fluorescent… read more here.
Keywords: strong ultraviolet; high fluorescence; absorption high; fluorescent hyperbranched ... See more keywords
Ultraviolet absorption of contaminants in water
Sign Up to like & getrecommendations! Published in 2021 at "Scientific Reports"
DOI: 10.1038/s41598-021-83322-w
Abstract: Contaminants in water were studied using ultraviolet absorption with light emitting diode and deuterium lamp sources, and a thresholding detector. The absorption spectra of potassium hydrogen pthalate, clothianidin, tryptophan, thiamethoxam, uric acid and metaldehyde were… read more here.
Keywords: absorption; contaminants water; ultraviolet absorption; absorption contaminants ... See more keywords
Vacuum ultraviolet-absorption spectroscopy and delocalized plasma-induced emission used for the species detection in a down-stream soft-etch plasma reactor
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Vacuum Science and Technology"
DOI: 10.1116/6.0000134
Abstract: Vacuum ultraviolet-absorption spectroscopy (AS) and emission spectroscopy (ES) from delocalized probe plasma are implemented in the downstream chamber of a soft-etch industrial plasma reactor. A capacitively coupled plasma plasma, running in the upper compartment in… read more here.
Keywords: plasma; vacuum ultraviolet; ultraviolet absorption; spectroscopy ... See more keywords