因此, 在运用 表 1 Fe 同位素测定时的杯结构及仪器参数 Table 1 Operating conditions and cup configuration of the MC-ICP-MS for Fe isotope measurements 法拉第杯结构 L4 L2 L1 C H1 标准-样品-标准交叉法(SSB) 52Cr 53Cr 54Fe 56Fe 57Fe 内标法(Cu-adoped SSB) Cycle 1 Cycle 2 52Cr 53Cr ...
上述研究成果发表在地球科学国际权威刊物《Earth and Planetary Science Letters》,文章信息如下:Chen, Y.H.*, Niu, Y.L.*, Xue, Q.Q., Gao, Y.J., Castillo, P. 2021. An iron isotope perspective on back-arc basin development: Messages from Marian...
研究成果发表于国际权威学术刊物GCA。（Tian H C, Zhang C, Teng F Z, et al.Diffusion-driven extreme Mg and Fe isotope fractionation in Panzhihua ilmenite:Implications for the origin of mafic intrusion[J]. Geochimica et CosmochimicaActa, 2020, 278: 361-375.DOI: 10.1016/j.gca.2019.10.004）...
Combined Fe, C, and O isotope measurements of ~2.5Ga banded iron formation (BIF) carbonates from the Kuruman Iron Formation and underlying BIF and platform Ca–Mg carbonates of the Gamohaan Formation, South Africa, constrain the biologic and abiologic formation pathways in these extensive BIF ...
稳定铁同位素Ironisotopes Temporalvariationinδ56Fevaluesforminerals(a)andbulkshales(b)thatareC-,S-,orFe-rich,reflectingtherangeinFeisotopecompositionsproducedduringdiageneticreactionsintheArcheanandProterozoic.Atotalof487samplesisrepresented,including114pyrites,81bulkshales,39samplesofthe1.8GaBiwabikbandediron...
图1(a)全球目前有Fe同位素组成数据报道的MORB的分布图;(b)本文研究区的位置;(c)本文样品的采样点(红色实心圆)研究发现,这些MORB在如此小的空间分布范围内展示了较大的Fe同位素组成变化(+0.03‰到+0.18‰)。除此之外,这些样品的Fe同位素组成和不相容元素的含量(如:...
california peptide research | california-bioscience | caliper lifesciences | caliperls | caltag | calypte | cambio | cambrex | cambridge bioscience | Cambridge Diagnostic Product | Cambridge Environmental Prod | cambridge isotope laboratories | camycal | CanAg | candor bioscience | Cannon Instrument ...
whileFe—poorsilicatemeltsareenrichedinlightFeisotopes.Moreover,FeisotopecompositionsofFe—oxide minerals,pyroxene—dioriteporphyryandwall—rockarecomparativelystudied.Bothpyroxene—dioriteporphyry andwallrockshavelower FevaluesthantheFe—oxideminerals,andtheFeisotopesdistributioncharacteris— ...
- 《Phys.rev.c》 被引量: 24发表: 2010年 Isotope shifts and hyperfine structure of the Fe I 372-nm resonance line isotopes 54Fe, 56Fe, 57Fe, and 58Fe, as well as the complete hyperfine structure of that line for 57Fe, the only stable isotope having a nonzero... S.,Krins,S....
The photo-driven reaction of Fe5C2 catalyst in pure hydrogen (Table 1, entry 3), as well as isotope-tracing experiments (Figure S5) using 13CO, conclusively demonstrated that the carbon source of olefins and hydrocarbons in the CO hydrogenation reaction was the dissociation of CO. Table 1. ...