Zobrazeno 1 - 5
of 5
pro vyhledávání: '"CHENG Xiu-hua"'
Publikováno v:
Yankuang ceshi, Vol 36, Iss 5, Pp 468-473 (2017)
Characteristics of REEs in peridotite is significant for studying petrogenesis and magmatic processes. Due to the serious interference of matrix elements such as Mg and Fe, it is difficult to determine the low contents of REEs in peridotite (∑REEs=
Externí odkaz:
https://doaj.org/article/28e881e6e8d14967980f4cdfb33af412
Publikováno v:
Yankuang ceshi, Vol 35, Iss 4, Pp 349-357 (2016)
Monazite is a common geological chronometer and has complex textures and different chemical domains. Meaningful U-Th-Pb ages for different domains can be obtained only using a suitably small laser beam spot. Based on optimizing the parameters of Indu
Externí odkaz:
https://doaj.org/article/674f2ca4210e476095e03859d30e9b5f
Publikováno v:
Yankuang ceshi, Vol 35, Iss 3, Pp 265-270 (2016)
Hydride generation paired with Inductively Coupled Plasma-Mass Spectrometry (ICP-MS) can reduce the matrix effect and interference of polyatomic ions. In this study, one self-made hydride generation device coupled with ICP-MS was developed for the de
Externí odkaz:
https://doaj.org/article/20225554adbb45a3a362889920f2acd6
Publikováno v:
Yankuang ceshi, Vol 35, Iss 1, Pp 32-36 (2016)
Determination of trace elements in rocks by Inductively Coupled Plasma-Mass Spectrometry with sealed acid digestion at high pressure is widely used in geological analysis.Zirconium occurs as insoluble accessory minerals such as zircon and rutile in g
Externí odkaz:
https://doaj.org/article/9dd979cfd1ac49f49d09e941916b2436