Zobrazeno 1 - 10
of 6 333
pro vyhledávání: '"Jin S. Zhang"'
Publikováno v:
Geophysical Research Letters, Vol 51, Iss 9, Pp n/a-n/a (2024)
Abstract Seismic tomography has shown that the shear wave velocities (Vs) under continents, especially under cratons, are extremely fast at 100–200 km depth, which is difficult to explain by low temperatures or high Mg#. Alternatively, delaminated
Externí odkaz:
https://doaj.org/article/f11069679edb4c62bc008171111843de
Publikováno v:
Geophysical Research Letters, Vol 51, Iss 5, Pp n/a-n/a (2024)
Abstract Metasomatized mantle xenoliths containing hydrous minerals, such as amphiboles, serpentine, and phlogopite, likely represent the potential mineralogical compositions of the metasomatized upper mantle, where low seismic velocities are commonl
Externí odkaz:
https://doaj.org/article/004473c2ece7471db145394843b001b4
Autor:
Estelle E. Ledoux, Morvarid Saki, Jeffrey P. Gay, Matthias Krug, Olivier Castelnau, Wen‐Yi Zhou, Jin S. Zhang, Julien Chantel, Nadège Hilairet, Maxim Bykov, Elena Bykova, Georgios Aprilis, Volodymyr Svitlyk, Gaston Garbarino, Carmen Sanchez‐Valle, Christine Thomas, Sergio Speziale, Sébastien Merkel
Publikováno v:
Geochemistry, Geophysics, Geosystems, Vol 24, Iss 11, Pp n/a-n/a (2023)
Abstract Wadsleyite is the dominant mineral of the upper portion of the Earth's mantle transition zone (MTZ). As such, understanding plastic deformation of wadsleyite is relevant for the interpretation of observations of seismic signals from this reg
Externí odkaz:
https://doaj.org/article/9b7211ad86a141f5ae169f3492b25db5
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-9 (2022)
A new study by @JinZhang_MP models the global distribution of wadsleyite proportion, temperature and water content in the upper mantle transition zone.
Externí odkaz:
https://doaj.org/article/dacca2bbbed042b6b73db1aaaa636bda
Autor:
Jin S. Zhang, T. Irifune, M. Hao, D. Zhang, Y. Hu, S. Tkachev, P. Dera, J. Chen, Ying-Bing Jiang, Adrian J. Brearley, J. D. Bass, V. Prakapenka
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-11 (2021)
Abstract We have performed sound velocity and unit cell volume measurements of three synthetic, ultrafine micro/nanocrystalline grossular samples up to 50 GPa using Brillouin spectroscopy and synchrotron X-ray diffraction. The samples are characteriz
Externí odkaz:
https://doaj.org/article/e24c08dd1d5c4c97bf41a30a3aa845a3
Autor:
Mingqiang Hou, Wen-Yi Zhou, Ming Hao, Florian Tian-Siang Hua, Jennifer Kung, Dongzhou Zhang, Przemyslaw K. Dera, Jin S. Zhang
Publikováno v:
American Mineralogist. 107:703-708
As a major nominally anhydrous mineral (NAM) in the Earth’s upper mantle, orthopyroxene could host up to several hundred parts per million H2O in its crystal structure and transport the H2O to the deep Earth. To study the effect of structural H2O o
A Single 520 km Discontinuity Beneath the Contiguous United States With Pyrolitic Seismic Properties
Publikováno v:
Geophysical Research Letters. 49
Autor:
Dandan Zhang, Jin S. Zhang, Sergey N. Tkachev, Ying-Bing Jiang, Adrian J. Brearley, Ming Hao, Jay D. Bass, Yi Hu, Przemyslaw Dera, Jie-Jie Chen, Vitali B. Prakapenka, Tetsuo Irifune
Publikováno v:
Scientific Reports
Scientific Reports, Vol 11, Iss 1, Pp 1-11 (2021)
Scientific Reports, Vol 11, Iss 1, Pp 1-11 (2021)
We have performed sound velocity and unit cell volume measurements of three synthetic, ultrafine micro/nanocrystalline grossular samples up to 50 GPa using Brillouin spectroscopy and synchrotron X-ray diffraction. The samples are characterized by ave
Autor:
Wen-Yi Zhou, Peter L. Olson, Charles K. Shearer, Carl B. Agee, Joshua P. Townsend, Ming Hao, Mingqiang Hou, Jin S. Zhang
Publikováno v:
Earth and Planetary Science Letters. 594:117751
Autor:
John B. Parise, Baikuntha N. Sahu, Yi Hu, Jin S. Zhang, Murli H. Manghnani, Boris Kiefer, Przemyslaw Dera, Anna M. Plonka
Publikováno v:
Physics and Chemistry of Minerals. 46:977-986
Diopside ($$CaMgSi_{2}O_{6}$$), the Ca- and Mg-rich clinopyroxene is an important mineral in the Earth’s upper mantle and subducted lithospheric plate. Here, we report the results of high-pressure single-crystal X-ray diffraction experiments conduc