Application of Kβ/Kα in selecting calibration standards for X‐ray fluorescence analysis

2019 ◽  
Vol 48 (6) ◽  
pp. 664-673 ◽  
Author(s):  
Xiaomeng She ◽  
Zhixiu Zhu ◽  
Jie Gao ◽  
Rong Qian ◽  
Cheng Sheng ◽  
...  
1976 ◽  
Vol 20 ◽  
pp. 411-421
Author(s):  
T. G. Dzubay ◽  
P. J. Lamothe ◽  
H. Yasuda

A new type of calibration standard has been developed for X-ray fluorescence analysis of thin samples. Each standard consists of a polymer film containing a single calibration element. The film is cast from a homogeneous solution containing known amounts of an organometallic compound and a polymer. Polymers of cellulose acetate-propionate and polystyrene are used because of their low moisture affinity. The films have a low (2-4 mg/cm2) mass per unit area for minimal X-ray attenuation. Standards of V, Co, Hi, and Pb have been successfully made. Typical concentrations of 20 μg/cm2 yield excellent spectra with a low background. The method shows promise for making standards of additional elements.


2016 ◽  
Vol 45 (5) ◽  
pp. 274-280 ◽  
Author(s):  
Masaki Tatsumi ◽  
Tetsuo Inui ◽  
Kenta Hagiwara ◽  
Atsushi Ohbuchi ◽  
Yuya Koike ◽  
...  

1986 ◽  
Vol 30 ◽  
pp. 243-249 ◽  
Author(s):  
Vladimir Kocman

AbstractA novel windowless sample preparation method is described which allows for X-ray fluorescence analysis of light elements (Z = 13 to 20) in coal or oil-tar pitches, asphalts and other bituminous compounds. The article also discusses blending and spiking of pitches with suitable organometallic compounds in order to prepare a range of trace-element calibration standards. The general instrumental conditions, recommended peak counting times and detection limits are also discussed.


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