Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Kyusei Tsuno"'
Autor:
Gelu Costin, Yuan Li, Kyusei Tsuno, Damanveer S. Grewal, Alexandra K. Holmes, Rajdeep Dasgupta
Publikováno v:
Geochim Cosmochim Acta
Nitrogen, the most dominant constituent of Earth’s atmosphere, is critical for the habitability and existence of life on our planet. However, its distribution between Earth’s major reservoirs, which must be largely influenced by the accretion and
Publikováno v:
Geochimica et Cosmochimica Acta. 238:477-495
Constraining carbon (C) fractionation between silicate magma ocean (MO) and core-forming alloy liquid during early differentiation is essential to understand the origin and early distribution of C between reservoirs such as the crust-atmosphere, mant
Publikováno v:
Geochemistry, Geophysics, Geosystems. 19:595-620
Publikováno v:
Journal of Geophysical Research: Planets. 122:1300-1320
Carbon contents in reduced Martian basalts at graphite saturation were experimentally studied at 1400-1550 °C, 1-2 GPa, and logfO2 of IW-0.4 to IW+1.5 (IW denotes the Fe-FeO buffer). The results show that carbon solubility in Martian basalts, determ
Publikováno v:
Earth and Planetary Science Letters. 466:115-128
Knowledge of the carbon carrying capacity of peridotite melt at reducing conditions is critical to constrain the mantle budget and planet-scale distribution of carbon set at early stage of differentiation. Yet, neither measurements of CO2 content in
Publikováno v:
Geochimica et Cosmochimica Acta. 195:226-243
This study investigates the partial melting of variable bulk H2O-bearing parcels of mantle-wedge hybridized by partial melt derived from subducted metapelites, at pressure–temperature (P–T) conditions applicable to the hotter core of the mantle b
Publikováno v:
Nature Geoscience. 9:781-785
The carbon abundance in the Earth’s mantle is enhanced relative to sulfur. Experiments suggest that the accretion of a differentiated planetary body to the growing Earth could explain the silicate Earth’s carbon and sulfur budgets.
Publikováno v:
Science Advances
High pressure-temperature experiments suggest late delivery of life-essential elements to Earth by a large differentiated body.
Earth’s status as the only life-sustaining planet is a result of the timing and delivery mechanism of carbon (C), n
Earth’s status as the only life-sustaining planet is a result of the timing and delivery mechanism of carbon (C), n
Publikováno v:
Earth and Planetary Science Letters. 415:54-66
The partition coefficient of carbon between Fe-rich alloy melt and silicate melt, D C metal / silicate and solubility of C–O–H volatiles in reduced silicate melts are key parameters that need to be quantified in order to constrain the budget and
Autor:
Kyusei Tsuno, Rajdeep Dasgupta
Publikováno v:
Earth and Planetary Science Letters. 412:132-142
Constraining the stable form of carbon in the deep mantle is important because carbon has key influence on mantle processes such as partial melting and element mobility, thereby affecting the efficiency of carbon exchange between the endogenic and ex