Application of automated and robotically deployed in situ X‐ray fluorescence analysis for nuclear waste management
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Field Robotics"
DOI: 10.1002/rob.22104
Abstract: Laboratory and synchrotron X‐ray fluorescence (XRF) analysis has both served as mainstay rapid and quantitative elemental analysis techniques for decades, attaining parts per million sensitivities for the majority of elements. Formerly, XRF was the reserve… read more here.
Keywords: situ; ray fluorescence; ray; robotically deployed ... See more keywords
A preliminary survey of nickel, manganese and zinc (hyper)accumulation in the flora of Papua New Guinea from herbarium X-ray fluorescence scanning
Sign Up to like & getrecommendations! Published in 2020 at "Chemoecology"
DOI: 10.1007/s00049-019-00293-1
Abstract: The flora of Papua New Guinea is amongst the richest in the world with an estimated 25,000 plant species. The extreme levels of biodiversity, climatic ranges and soil types suggest a high possibility of metal hyperaccumulator… read more here.
Keywords: papua new; new guinea; ray fluorescence; flora papua ... See more keywords
In situ X-ray fluorescence-based method to differentiate among red ochre pigments and yellow ochre pigments thermally transformed to red pigments of wall paintings from Pompeii
Sign Up to like & getrecommendations! Published in 2017 at "Analytical and Bioanalytical Chemistry"
DOI: 10.1007/s00216-017-0329-3
Abstract: Most of the magnificent wall paintings from the ancient city of Pompeii are decorated with red and yellow colors coming from the ochre pigments used. The thermal impact of the pyroclastic flow from the eruption… read more here.
Keywords: yellow ochre; wall paintings; red ochre; ochre ... See more keywords
Elemental analysis and imaging of sunscreen fingermarks by X-ray fluorescence
Sign Up to like & getrecommendations! Published in 2019 at "Analytical and Bioanalytical Chemistry"
DOI: 10.1007/s00216-019-01718-0
Abstract: AbstractChemical composition in fingermarks could provide useful information for forensic studies and applications. Here, we evaluate the feasibility of analysis and imaging of fingermarks via elements by synchrotron radiation X-ray fluorescence (SRXRF) and commercial X-ray… read more here.
Keywords: analysis imaging; fluorescence; sunscreen fingermarks; ray fluorescence ... See more keywords
Estimation of metal elements content in soil using x-ray fluorescence based on multilayer perceptron
Sign Up to like & getrecommendations! Published in 2022 at "Environmental Monitoring and Assessment"
DOI: 10.1007/s10661-022-09750-x
Abstract: X-ray fluorescence (XRF) is widely used to rapidly detect heavy metals in soil. Spectra processing has been an important research topic to improve accuracy. In this study, 80 soil samples were analyzed by XRF under… read more here.
Keywords: ray fluorescence; soil; multilayer perceptron; metal elements ... See more keywords
X-ray Fluorescence Analysis of Antimony Content in Extruded Polyethylene Terephthalate Food Packaging Below the Infinite Thickness
Sign Up to like & getrecommendations! Published in 2018 at "Food Analytical Methods"
DOI: 10.1007/s12161-018-1165-6
Abstract: Consumer and environmental groups have increasing concern about heavy metal contaminants and residual catalysts in plastics inducing negative human and environmental impacts. Regulations of heavy metals in food-contact plastics seek to reduce these risks by… read more here.
Keywords: food packaging; analysis; ray fluorescence; food ... See more keywords
X-ray fluorescence analysis of Portland cement and clinker for major and trace elements: accuracy and precision
Sign Up to like & getrecommendations! Published in 2017 at "Journal of the Australian Ceramic Society"
DOI: 10.1007/s41779-017-0087-x
Abstract: Accurate, rapid methods for controlling and determining composition are necessary to aid in classification of cements and for correlation of performance characteristics with composition. X-ray fluorescence (XRF) is used to adjust the raw material proportions… read more here.
Keywords: analysis portland; fluorescence analysis; clinker; ray fluorescence ... See more keywords
Suitability of calibrated X-ray fluorescence core scanning for environmental geochemical characterisation of heterogeneous sediment cores
Sign Up to like & getrecommendations! Published in 2020 at "Applied Geochemistry"
DOI: 10.1016/j.apgeochem.2020.104824
Abstract: Abstract Multi-element analysis of discrete samples via X-Ray fluorescence or inductively coupled plasma spectrometry is commonly used to characterise the composition of solid geo-materials for environmental geochemical characterisation. Conventional geochemical analysis of individual samples is… read more here.
Keywords: environmental geochemical; geochemical characterisation; ray fluorescence; fluorescence core ... See more keywords
Advances in visualization of copper in mammalian systems using X-ray fluorescence microscopy.
Sign Up to like & getrecommendations! Published in 2020 at "Current opinion in chemical biology"
DOI: 10.1016/j.cbpa.2019.12.002
Abstract: Synchrotron-based X-ray fluorescence microscopy (XFM) has become an important imaging technique to investigate elemental concentrations and distributions in biological specimens. Advances in technology now permit imaging at resolutions rivaling that of electron microscopy, and researchers… read more here.
Keywords: microscopy; fluorescence microscopy; copper; ray fluorescence ... See more keywords
2D-imaging of sampling-probe perturbations in laminar premixed flames using Kr X-ray fluorescence
Sign Up to like & getrecommendations! Published in 2017 at "Combustion and Flame"
DOI: 10.1016/j.combustflame.2017.03.024
Abstract: Abstract The perturbation of the temperature field caused by a quartz sampling probe has been investigated in a fuel-rich low-pressure premixed ethylene/oxygen/argon/krypton flame using X-ray fluorescence. The experiments were performed at the 7-BM beamline at… read more here.
Keywords: flame; probe; ray fluorescence; sampling probe ... See more keywords
Time-resolved X-ray fluorescence analysis of element distribution and concentration in living plants: An example using manganese toxicity in cowpea leaves
Sign Up to like & getrecommendations! Published in 2018 at "Environmental and Experimental Botany"
DOI: 10.1016/j.envexpbot.2018.09.002
Abstract: Abstract The distribution and concentration of nutrients and contaminants affect almost every metabolic process in plants but analytical limitations have hindered the determination of microscopic changes over time within living plant tissues. We developed a… read more here.
Keywords: distribution concentration; ray fluorescence; time; living ... See more keywords