Characterization of Archaeological Sediments Using Fourier Transform Infrared (FT-IR) and Portable X-ray Fluorescence (pXRF): An Application to Formative Period Pyro-Industrial Sites in Pacific Coastal Southern Chiapas, Mexico

2016 ◽  
Vol 70 (1) ◽  
pp. 110-127 ◽  
Author(s):  
Hector Neff ◽  
Scott J Bigney ◽  
Sachiko Sakai ◽  
Paul R Burger ◽  
Timothy Garfin ◽  
...  
Astrobiology ◽  
2015 ◽  
Vol 15 (9) ◽  
pp. 728-738 ◽  
Author(s):  
José E. Canhisares-Filho ◽  
Cristine E.A. Carneiro ◽  
Henrique de Santana ◽  
Alexandre Urbano ◽  
Antonio C.S. da Costa ◽  
...  

The Analyst ◽  
2019 ◽  
Vol 144 (7) ◽  
pp. 2359-2366 ◽  
Author(s):  
Xia Xu ◽  
Xiangxiang Qin ◽  
Ling Wang ◽  
Xiaofang Wang ◽  
Jing Lu ◽  
...  

In this study, a new lanthanide terbium complex, Tb(pzda)3(NO3)3·nH2O, was synthesized via a hydrothermal method and characterized by Fourier transform infrared spectroscopy (FT-IR) and energy-dispersive X-ray spectroscopy (EDS).


2011 ◽  
Vol 194-196 ◽  
pp. 781-784
Author(s):  
Fa Mei Feng ◽  
Jia Qing Xie ◽  
Li Ke Zou ◽  
Bin Xie

Well-dispersed CeO2 nanoparticles were successfully prepared in a simple system composed of sodium bis (2-ethylhexyl) sulfosuccinate (AOT)- octane-water (W/O) microemulsion in this paper. The morphology and microstructure of the products were characterized by the laser particle size analyzer, Fourier transform infrared spectroscopy (FT-IR), X-ray diffractometer (XRD), differential scanning calorimeter (DSC) and transmission electron microscope (TEM). It was found that the CeO2nanoparticles obtained from this method have well-proportioned size distributions; the surfactant (AOT) molecule was adsorbed on the surface of CeO2nanoparticles precursor, which is favorable for the dispersion of CeO2nanoparticles; the CeO2nanoparticles calcined was a crystal of the cubic structure. In addition, the mechanism on the formation of the CeO2nanoparticles was also proposed in this paper.


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