Results 61 to 70 of about 36,603 (318)
Visible Fluorescence Chemosensor for Saxitoxin [PDF]
Absorption spectra of a number of shellfish extracts have been obtained and reveal prominent absorptions in all samples at 210 and 260 nm and at 325 nm in some of them. These absorptions preclude the use of chromophores with similar absorptions in testing of shellfish samples for paralytic shellfish toxins.
Robert E, Gawley +4 more
openaire +2 more sources
Chitosan is a biopolymer derived from chitin. It is a non-toxic, biocompatible, bioactive, and biodegradable polymer. Due to its properties, chitosan has found applications in several and different fields such as agriculture, food industry, medicine ...
R. Petrucci +3 more
semanticscholar +1 more source
IDTI Dyes for Fluoride Anion Chemosensors
Fluoride anions play a key role in human health and chemical engineering, such as in organic synthesis and biological processes. The development of high-sensitivity naked-eye detection sensors for fluoride anions in organic solutions is crucial and ...
Xinqiang Yuan +9 more
doaj +1 more source
Nanostructured materials formed from metal oxides offer a number of advantages, such as large surface area, improved mechanical and other physical properties, as well as adjustable electronic properties that are important in the development and ...
Vincentas Maciulis +2 more
doaj +1 more source
Supramolecular phosphorescent trinuclear copper(I) pyrazolate complexes for vapochromic chemosensors of ethanol [PDF]
We highlight that by using supramolecular single crystals of phosphorescent trinuclear copper(I) pyrazolate complexes with different molecular structures (2A-E), vapochromic chemosensors were successfully designed for sensing ethanol with high sensing ...
Ghazalli, N. F. +2 more
core +2 more sources
Turn on Fluorescence Sensing of Zn2+ Based on Fused Isoindole-Imidazole Scaffold
Optical chemosensors caused a revolution in the field of sensing due to their high specificity, sensitivity, and fast detection features. Imidazole derivatives have offered promising features in the literature as they bear suitable donor/acceptor groups ...
Sutapa Sahu +5 more
doaj +1 more source
Highly selective and sensitive macrocycle-based dinuclear foldamer for fluorometric and colorimetric sensing of citrate in water. [PDF]
The selective detection of citrate anions is essential for various biological functions in living systems. A quantitative assessment of citrate is required for the diagnosis of various diseases in the human body; however, it is extremely challenging to ...
Alamgir, Azmain +7 more
core +3 more sources
Aggregation Induced Emissive Luminogens for Sensing of Toxic Elements
The major findings in the growing field of aggregation induced emissive (AIE) active materials for the detection of environmental toxic pollutants have been summarized and discussed in this Review article. Owing to the underlying photophysical phenomenon,
Geeta A. Zalmi +3 more
doaj +1 more source
(Oligo)thienyl-imidazo-benzocrown ether derivatives : synthesis, photophysical studies and evaluation of their chemosensory properties [PDF]
A series of novel (oligo)thienyl-imidazobenzocrown ethers were synthesised through a simple method and evaluated as fluorimetric chemosensors for transition metal cations.
Batista, Rosa Maria Ferreira +5 more
core +1 more source
Globally, 91% of plant production encounters diverse environmental stresses that adversely affect their growth, leading to severe yield losses of 50-60%.
Yang Gao +8 more
semanticscholar +1 more source

