Results 1 to 10 of about 134,438 (336)

INDUCTIVELY COUPLED PLASMA AND ATOMIC FLUORESCENCE SPECTROMETRY [PDF]

open access: hybridReviews in Analytical Chemistry, 1981
Omenetto, N., Cavalli, P., Rossi, G.
doaj   +4 more sources

From contamination to detection: The growing threat of heavy metals. [PDF]

open access: yesHeliyon
Heavy metals like lead, mercury, cadmium, and arsenic are environmental pollutants that accumulate in ecosystems and pose significant health risks to humans and wildlife, primarily through food chain contamination where plants absorb heavy metals ...
Abdelmonem BH   +4 more
europepmc   +2 more sources

Atomic Fluorescence Flame Spectrometry

open access: bronzeJournal of the Spectroscopical Society of Japan, 1969
Yu Yokoyama
openaire   +4 more sources

Determination of available and carbonate antimony (Sb) in soil by Atomic Fluorescence Spectrometry [PDF]

open access: yesE3S Web of Conferences, 2021
Antimony (Sb) is a toxic and potentially carcinogenic metalloid element. The toxicity of Sb in the environment strongly relies on its speciation. It is necessary to investigate the speciation and content of antimony in soil in order to understand better ...
Ge Xiaoyan   +5 more
doaj   +1 more source

Determination of Trace Mercury in Rocks by Dual-channel Atomic Fluorescence Spectrometry and Solid Sampling-Cold Atomic Absorption Spectrometry

open access: yesYankuang ceshi, 2021
BACKGROUND The detection of trace mercury in rocks typically provides biased and non-reliable results because of the complex internal unit cell structure, incomplete hot water bath acid hydrolysis extraction, volatilization loss, and contact pollution ...
LIN Jian-qi
doaj   +1 more source

Research Progress of Fluorescence Spectrum Analysis Technology in Food Detection

open access: yesShipin gongye ke-ji, 2022
As a testing technology for food, fluorescence spectrometry has the advantages of convenient, sensitive and efficient detection of complex and trace components in food.
Xin SHI   +4 more
doaj   +1 more source

Detection Techniques for Lead Ions in Water: A Review

open access: yesMolecules, 2023
Lead pollution has increasingly become the focus of environmental pollution, which is a great harm to the ecological environment and human health. Strict control of the emission of lead pollutants and accurate monitoring of lead are very important.
Dan Wu   +3 more
doaj   +1 more source

Research Progress on Separation, Purification, Structure Analysis and Function of Melanoidins from Plants

open access: yesShipin gongye ke-ji, 2023
In recent years, melanoidins has attracted increasing attention for its biological functions such as anti-cancer, obesity prevention and gut microbiota regulation.
Yifei ZHAO   +3 more
doaj   +1 more source

Ionized particle transport in reactive HiPIMS discharge: correlation between the energy distribution functions of neutral and ionized atoms [PDF]

open access: yes, 2021
We investigated the transport titanium ions produced in a reactive high-power impulse magnetron sputtering (HiPIMS) device used for TiN coating deposition. Time-resolved mass spectrometry measurements of ionized sputtered atoms correlated to time-resolved tuneable diode-laser induced fluorescence (TR-TDLIF) measurements of neutral sputtered atoms were ...
arxiv   +1 more source

Fossil and present-day stromatolite ooids contain a meteoritic polymer of glycine and iron [PDF]

open access: yesInternational Journal of Astrobiology 2024, 2023
Hemoglycin, a space polymer of glycine and iron, has been identified in the carbonaceous chondritic meteorites Allende, Acfer 086, Kaba, Sutters Mill and Orgueil. Its core form has a mass of 1494Da and is basically an antiparallel pair of polyglycine strands linked at each end by an iron atom. The polymer forms two- and three- dimensional lattices with
arxiv   +1 more source

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