Spectrometry, Fluorescence
Geochemical insight during archaeological geophysical exploration through in situ X‐ray fluorescence spectrometry
... X‐ray fluorescence (XRF) measurements was acquired in November 2014, with soil samples also collected for laboratory ...XRF spectrometry reveals co‐located enrichments in copper (Cu) and zinc (Zn) ions ...
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Geochemical insight during archaeological geophysical exploration through in situ X-ray fluorescence spectrometry
... © 2017, Wiley. This is the peer reviewed version of the following article: "Booth AD, Vandeginste V, Pike D, et al. Geochemical insight during archaeological geophysical exploration through in situ X-ray ...
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Quantitative Analysis of FeMo Alloys by X Ray Fluorescence Spectrometry
... X-ray fluorescence spectrometry is a comparative measurement, which means that the quantification of elements is based on predetermined calibration curves constructed by using calibration ...
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Elemental Analysis of selected epidermal creams by X-ray Fluorescence (XRF) Spectrometry
... Abstract -X-ray Fluorescence Spectrometry (XRF) was used to determine the elemental composition of epidermal cosmetic creams. These creams are usually used by dark-skinned persons to lighten their skins. ...
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Structural Plasticity and Noncovalent Substrate Binding in the GroEL Apical Domain. A study using electrospray ionization mass spectrometry and fluorescence binding studies
... mass spectrometry (ESI-MS) to simultaneously observe differ- ent protein conformations in solution was exploited to study the conformational dynamics of the GroEL apical domain and the ability of different ...
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Between-bottle homogeneity test of new certified reference materials employing wavelength dispersive X-ray fluorescence spectrometry
... Background: A pilot study has being carried out at our laboratories, with international collaborators, to develop seven certified reference materials (CRMs), which have matrices of mainly soil and biological tissues. The ...
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Determining the Content of Silicon Dioxide in Bauxites Using X-Ray Fluorescence Spectrometry
... X-ray fluorescence spectrometry offers a large number of ...of fluorescence is proportional to the mass proportion of all the components present in the sample, modern fluorescence instruments ...
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Determination of Iron Oxide Content in Bauxites Using X-Ray Fluorescence Spectrometry by Pressing: A Comparative Study with Spectrophotometric Method
... XRF analysis as a technique is widely used in academia, research and development and industry as an analysis tool for the determination of elemental composition of materials [17]. When a sample, used as the target, is ...
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USING X-RAY FLUORESCENCE SPECTROMETRY TO ASSESS VARIANCE IN OBSIDIAN SOURCE DISTRIBUTION IN SOUTHERN IDAHO
... The 11 archaeological sites are located in Southern Idaho and adjacent upland areas, while obsidian sources are located in the uplands and mountains that surround the arc of the Snake [r] ...
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Non-destructive survey of early Roman copper-alloy brooches using portable X-ray Fluorescence Spectrometry
... This observation is in line with the brass alloys from Roman period brooches and military equipment found in Masada, Israel, as well as in Britain and other locations in Western Europe ([r] ...
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Analysis of major, minor and trace elements in surface sediments by X-ray fluorescence spectrometry for assessment of possible contamination of Boka Kotorska Bay, Montenegro
... Samples of surface sediments were collected in June 2007 at the nine selected locations in the Boka Kotorska Bay: Krtole, Tivat-Airport, Tivat- Arsenal, Kotor, Orahovac[r] ...
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Laboratory experiments of particle size effect in X ray fluorescence and implications to remote X ray spectrometry of lunar regolith surface
... Our experimental results on the particle size effect in XRF show a clear decrease in XRF intensities when these are observed at larger particle size and larger incident an- gle. The trend is more prevalent in lighter ...
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Simultaneous determination of Zinc(II) and Cobalt(II) by First order derivative Spectrophotometry in Triton X-100 Micellar Media
... absorption spectrometry 7 , atomic fluorescence spectrometry 8 , X-ray fluorescence spectrometry 9,10 graphite furnace atomic absorption spectrometry 11 , inductively coupled ...
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Contribution to the Study of Hot Water Scaling Phenomenon in the South of Touristic Area in Agadir City
... X-ray fluorescence (XRF), elemental analysis (CHNS-O), infrared spectrometry (IR), thermogravimetric analysis (TGA), differential thermal analysis (DTA), X-ray diffraction (XRD) and scanning electron ...
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← Return to Article Details OPTIMIZATION AND VALIDATION OF A LIQUID CHROMATOGRAPHIC METHOD FOR DETERMINATION OF CAPSAICIN IN CHILI PEPPERS
... Capsaicinoids are organic compounds present in several foods like chili peppers. This group of molecules are responsible of fruit pungency, as well as, of several healthy properties. The present work reports an optimized ...
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Printing inks analysis and discrimination abilities using laser induced breakdown spectroscopy and energy dispersive x-ray fluorescence
... office papers by EDXRF spectrometry. Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 229(1), 117–122. Saferstein, R. (2015). Forensic science: from the ...
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The determination of mercury and its organo compounds by high performance liquid chromatography atomic flourescence spectrometry
... atomic fluorescence spectrometry has been developed and ...Atomic fluorescence spectrometry is a very sensitive mercury detection technique and no preconcentration step was ...
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Comparative Studies on the Interaction of Rhodamine B with Bovine Serum Albumin Using Fluorescence Method and Synchronous Fluorescence Method
... traditional fluorescence quenching method and synchronous fluorescence ...synchronous fluorescence spectrometry could study the binding mechanism between ligands and protein, and was a useful ...
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Article: X-Ray flourescence (XRF) elemental composition of Euphorbia hirta Linn (Asthma weed) as a medicinal plant
... X-ray fluorescence (XRF) spectrometry is an elemental analysis technique with broad application in science and ...x-ray fluorescence (WDXRF and EDXRF, bulk raw plants) and inductively coupled plasma ...
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A REVIEW ON APPLICATION OF HYPHENATED FLOW INJECTION SYSTEM FOR DETERMINATION OF HEAVY METAL IONS IN WATER SAMPLES
... plasma-mass spectrometry (ICP- MS) and inductively coupled plasma-optical emission spectrometry (ICP-OES) are most frequently used for multielemental ...
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