Sequential sample reservoirs for Itrax-XRF analysis of discrete samples

2017 ◽  
Vol 57 (3) ◽  
pp. 287-293 ◽  
Author(s):  
Braden R. B. Gregory ◽  
Eduard G. Reinhardt ◽  
Andrew L. Macumber ◽  
Nawaf A. Nasser ◽  
R. Timothy Patterson ◽  
...  
2005 ◽  
Vol 15 (01n02) ◽  
pp. 19-25 ◽  
Author(s):  
TETSUYA KOYAMA ◽  
JUN KAWAI

Applications of X-ray fluorescence (XRF) analysis to solid and liquid samples with a pyroelectric X-ray generator are described. The X-ray generator is driven by a 9 V dry electric battery and small dimensions. It enables compact and portable XRF spectrometer. It has disadvantages in low power and periodically changing X-ray flux. Measured solid samples are briquettes from powdery oxides of Ti , V , Cr , Mn , Fe , Co , Ni and Cu , and sulfide of Zn . Each sample is prepared to contain equal molar metal elements. Liquid samples are solutions of Fe , Cr , Zn , Pb , Bi , Cd . K α and K β lines of all metals in solid samples are detected. Although background level was relatively high for liquids, all metals in the measured samples were detected within 70 seconds, except for Cd . The capability of XRF with the pyroelectric X-ray generator is discussed.


2013 ◽  
Vol 8 ◽  
pp. 284-291 ◽  
Author(s):  
Luigi Campanella ◽  
Marco Ferretti ◽  
Claudia Polese ◽  
Clodoaldo Roldán García ◽  
Irene Sabatini
Keyword(s):  

2021 ◽  
Author(s):  
Claudia Martinez-Lopez ◽  
Oriana Ovide ◽  
Ruthmara Corzo ◽  
Zachary Andrews ◽  
Jose Almirall ◽  
...  

2007 ◽  
Vol 9 (11) ◽  
pp. 1263 ◽  
Author(s):  
Martin Harper ◽  
Bruce Pacolay ◽  
Patrick Hintz ◽  
David L. Bartley ◽  
James E. Slaven ◽  
...  
Keyword(s):  

Author(s):  
E. P. Khramova ◽  
I. G. Boyarskikh ◽  
O. V. Chankina ◽  
K. P. Kutsenogii

2020 ◽  
Vol 35 (12) ◽  
pp. 2920-2927
Author(s):  
Jorge Machado ◽  
Patrícia Miguel Carvalho ◽  
Ana Félix ◽  
Delfin Doutel ◽  
José Paulo Santos ◽  
...  

In this work, we aim at achieving the most accurate quantitative determination of elements in human tissues by means of X-ray fluorescence spectrometry using the external calibration approach.


1994 ◽  
pp. 735-739
Author(s):  
Catherine A. O’Keefe ◽  
Thomas A. Erickson
Keyword(s):  

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