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40 积分 2026-05-11 加入
Formation and evolution of carbonaceous asteroid Ryugu: Direct evidence from returned samples
9小时前
已完结
Isotopic records in CM hibonite: Implications for timescales of mixing of isotope reservoirs in the early solar system
10小时前
已完结
Precise measurement of 40K isotopic anomalies in small samples using a TIMS with a 1013 ohm amplifier
1天前
已完结
Standard Test Method for Uranium and Plutonium Concentrations and Isotopic Abundances by Thermal Ionization Mass Spectrometry
2天前
已完结
A high efficiency cavity ion source using TIMS for nuclear forensic analysis
2天前
已完结
A cavity ion source for high-ionization efficiency neodymium isotope-ratio analyses in the geosciences
2天前
已完结
Precise determination of SmNd ratios, Sm and Nd isotopic abundances in standard solutions
6天前
已完结
Realization of a high-efficiency cavity ion source integrated with magnetic-sector TIMS for strontium isotopic ratio analysis
12天前
已完结
The development of multiple collector mass spectrometry for isotope ratio measurements
26天前
已完结
Zircon U–Pb chemical abrasion (“CA-TIMS”) method: Combined annealing and multi-step partial dissolution analysis for improved precision and accuracy of zircon ages
28天前
已完结
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