نتایج جستجو برای: rare earth element

تعداد نتایج: 520409  

2015
Yinglu Tang Riley Hanus Sinn-wen Chen G. Jeffrey Snyder

CoSb3-based filled skutterudite has emerged as one of the most viable candidates for thermoelectric applications in automotive industry. However, the scale-up commercialization of such materials is still a challenge due to the scarcity and cost of constituent elements. Here we study Ce, the most earth abundant and low-cost rare earth element as a single-filling element and demonstrate that, by ...

2017
William E. Lukens Thomas Lehmann Daniel J. Peppe David L. Fox Steven G. Driese Kieran P. McNulty

1 Terrestrial Paleoclimatology Research Group, Department of Geosciences, Baylor University, Waco, TX, United States, 2 Messel Research and Mammalogy Department, Senckenberg Research Institute and Natural History Museum Frankfurt, Frankfurt, Germany, 3 Department of Earth Sciences, University of Minnesota, Minneapolis, MN, United States, 4 Department of Anthropology, University of Minnesota, Mi...

Journal: :Geochemistry International 2022

Abstract This paper is dedicated to the isotope-geochemical study of zircon from riebeckite granites Verkhnee Espe rare earth-rare metal deposit and specification its U–Pb age. Zircon massif peculiar in high content non-formula elements (up 43000 ppm REE, up 22000 Y, others) demonstrates a clearly expressed heterogeneous structure. The central rim zones show “magmatic” rare-earth element (REE) ...

Journal: Journal of Tethys 2017

The origin and geodynamic setting of the Maden Complex, which is situated in the Bitlis–Zagros Suture Zone in the Southeast Anatolian Orogenic Belt, is still controversial due to lack of systematic geological and geochemical data. Here we present new whole rock major–trace–rare earth element data from the Middle Eocene volcanic rocks exposed in Maden Complex and discuss their origin in the ligh...

Journal: :Iraqi geological journal 2023

Economic rare earth element bearing-heavy mineral accommodation in alluvial deposits (stream sediments) is a well-known process caused by varying rates of weathering and transportation heavy minerals sediments, which significant geochemical exploration. In the present work, stream sediment samples from Wadi Lethi, Sharm El-Sheikh, were systematically collected. The collected sediments investiga...

Journal: :International Journal of Environmental Research and Public Health 2015

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید