Abnormal Hot Blank of Oxygen-free Copper Sample Holder and Implications for Laser 40Ar/39 Ar Dating

BACKGROUNDOxygen-free copper (OFC) tray is usually used as a container for samples of laser 40Ar/39Ar dating. The blank of the mass spectrometry system needs to be subtracted from the sample signal before age calculation. The tray’s hot blank of argon, including its amount and isotope ratio will aff...

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Bibliographic Details
Main Authors: Wenbei SHI, Zhiyu HAN, Liekun YANG, Fei WANG
Format: Article
Language:English
Published: Science Press, PR China 2023-08-01
Series:Yankuang ceshi
Subjects:
Online Access:http://www.ykcs.ac.cn/article/doi/10.15898/j.ykcs.202212060229