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High-Precision Measurement of Os-187/Os-188 Isotope Ratios of Nanogram to Picogram Amounts of Os in Geological Samples by N-TIMS using Faraday Cups Equipped with 10(13) omega Amplifiers 期刊论文
GEOSTANDARDS AND GEOANALYTICAL RESEARCH, 2019, 卷号: 43, 期号: 3, 页码: 419-433
作者:  Wang, Guiqin;  Vollstaedt, Hauke;  Xu, Jifeng;  Liu, Wengui
收藏  |  浏览/下载:173/0  |  提交时间:2020/04/27
A new method for calibrating the current gain of 10(13) Omega amplifiers in thermal ionization mass spectrometry 期刊论文
JOURNAL OF MASS SPECTROMETRY, 2018, 卷号: 53, 期号: 6, 页码: 455-464
作者:  Wang, Guiqin;  Zeng, Yuling;  Xu, Jifeng;  Liu, Wengui
Adobe PDF(759Kb)  |  收藏  |  浏览/下载:119/0  |  提交时间:2019/08/19
A comparison using Faraday cups with 10(13) amplifiers and a secondary electron multiplier to measure Os isotopes by negative thermal ionization mass spectrometry 期刊论文
RAPID COMMUNICATIONS IN MASS SPECTROMETRY, 2017, 卷号: 31, 期号: 19, 页码: 1616-1622
作者:  Wang, Guiqin;  Sun, Tiantian;  Xu, Jifeng
Adobe PDF(435Kb)  |  收藏  |  浏览/下载:107/0  |  提交时间:2018/09/03