Search Results - "Tong, Fengtai"
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Strong Coupling Between Carbon Cycle, Climate, and Weathering During the Paleocene‐Eocene Thermal Maximum
Published in Geophysical research letters (16-05-2023)“…The Paleocene‐Eocene Thermal Maximum (PETM; ∼56 Ma)–a geologically rapid carbon‐release event similar to anthropogenic carbon emissions–is ideal for…”
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2
Increased primary mineral dissolution control on a terrestrial silicate lithium isotope record during the middle Miocene Climate Optimum
Published in Geochimica et cosmochimica acta (01-05-2023)“…Lithium isotopes have great potential to fractionate at subaerial environment, so they are promising proxies for tracing chemical weathering history. However,…”
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3
Slab dehydration and potassium-lithium recycling in the forearc indicated by potassium and lithium isotope compositions of exhumed metabasites
Published in Geochimica et cosmochimica acta (01-11-2023)“…Slab dehydration at subduction zones has broad implications for arc magmatism, mantle heterogeneity and elemental cycling. We present the petrography, mineral…”
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4
Lithium isotopic composition of low-temperature altered oceanic crust and its implications for Li cycling
Published in Chemical geology (30-06-2024)“…To investigate the Li fluxes and its isotopic fractionation during low-temperature seafloor alteration, we present the Li isotope compositions of fifty fresh…”
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Trace elements and Li isotopes distinguish between liquid and solid phases contributing to mafic arc magmas
Published in Lithos (01-10-2023)“…It is generally accepted that metasomatism of the mantle wedge peridotite by subducting slab-derived fluids plays a key role in dictating the composition of…”
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Geochemical Distinction Between Altered Oceanic Basalt- and Seafloor Sediment-Derived Fluids in the Mantle Source of Mafic Igneous Rocks in Southwestern Tianshan, Western China
Published in Journal of petrology (01-01-2021)“…Abstract The role of subducting oceanic crust-derived fluids in generating mafic arc magmatism has been widely documented. However, the subducting oceanic…”
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Lithium isotopic compositions of post-collisional mafic–ultramafic rocks from Dabieshan, China: Implications for recycling of deeply subducted continental crust
Published in Lithos (01-01-2020)“…Lithium (Li) isotopes are potential tracers of processes related to crust–mantle interaction and recycled crustal materials. Previous studies have reported…”
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8
Sluggish lithium isotopic response of continental intraplate basalts to recycled sedimentary carbonate
Published in Lithos (01-04-2023)“…Recognizing the signal of recycled carbonate in the deep mantle and associated basalts is crucial for depicting deep carbon cycling. It has long been…”
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Carbonate lithium isotope systematics indicate cooling triggered mass extinction during the Frasnian-Famennian transition
Published in Global and planetary change (01-11-2023)Get full text
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10
Trace Elements and Li Isotope Compositions Across the Kamchatka Arc: Constraints on Slab‐Derived Fluid Sources
Published in Journal of geophysical research. Solid earth (01-05-2020)“…Chalcophile elements and lithium (Li) isotopes were measured on lavas from a 220‐km transect across the Kamchatka arc in order to investigate the fluid…”
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11
High‐accuracy measurement of 36SF5+ signal using an ultrahigh‐resolution isotope ratio mass spectrometer
Published in Rapid communications in mass spectrometry (15-09-2024)“…Rationale The Δ36S standard deviation measured in a conventional isotope ratio mass spectrometer such as MAT 253 is ca 0.1‰ to 0.3‰. At this precision, it is…”
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12
High-accuracy measurement of 36 SF 5 + signal using an ultrahigh-resolution isotope ratio mass spectrometer
Published in Rapid communications in mass spectrometry (15-09-2024)“…The Δ S standard deviation measured in a conventional isotope ratio mass spectrometer such as MAT 253 is ca 0.1‰ to 0.3‰. At this precision, it is difficult to…”
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13
Li isotopic seasonality in a small catchment at the northeastern Tibetan Plateau: Roles of hydrology and temperature dependency
Published in The Science of the total environment (20-04-2023)“…Silicate weathering is critical to sustain our habitable planet. Lithium (Li) isotopes enable us to investigate the nature of silicate weathering. A number of…”
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14
Spatial and temporal characteristics of volatiles in the Cenozoic mantle beneath eastern China
Published in Lithos (01-12-2024)“…Subduction of the paleo-Pacific Plate has transported volatiles from the surface to the interior of the Earth and significantly altered the chemical and…”
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Lithium isotopic features of Quaternary basaltic saprolite, Zhanjiang, China: Atmospheric input and clay-mineral adsorption
Published in The Science of the total environment (01-09-2021)“…Silicate weathering, in particular basalt, accounting only for one-sixth of the continental crust volume, accounts for one-third of atmospheric CO2 drawn down…”
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Lithium isotope composition of the Carboniferous seawater: Implications for initiating and maintaining the late Paleozoic ice age
Published in Journal of Asian earth sciences (01-12-2021)“…[Display omitted] •δ7Li values the Carboniferous seawater are reported for the first time.•Carboniferous continental silicate weathering changed from congruent…”
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17
Lithium isotope separation effect of N-phenylaza-15-crown-5
Published in Journal of molecular liquids (15-05-2021)“…Azacrown ethers contain multiple coordination sites, which show specific complexation to alkali metal ions. In this research, a neoteric liquid-liquid…”
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18
Serpentinite-derived low δ7Li fluids in continental subduction zones: Constraints from the fluid metasomatic rocks (whiteschist) from the Dora-Maira Massif, Western Alps
Published in Lithos (01-12-2019)“…Whole rock lithium (Li) and Li isotopic compositions of coesite-bearing whiteschists and their country rock metagranites from the Dora-Maira Massif in the…”
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