Fe3GeTe2: a site-differentiated Hund metal - Nature
2022年11月29日 · Left panel: A schematic illustration of “site-differentiated Hund metal” physics in Fe 3 GeTe 2.Colored areas highlight different regimes or phases; Mott insulator (dark green; …
Unraveling the electronic structure and magnetic transition …
2024年9月30日 · We verify the single crystalline nature and thickness control of our films using scanning transmission electron microscopy (STEM) and X-ray diffraction (XRD) shown in Fig. …
High-Quality Ferromagnet Fe3GeTe2 for High ... - ACS Publications
2022年4月25日 · A high-quality Fe3GeTe2 single crystal with good electrical, magnetic, and electromagnetic wave absorption and shielding properties was prepared in a large quantity (10 …
南开大学黄毅教授《ACS Nano》：高品质铁磁体Fe₃GeTe₂，用于 …
2022年4月27日 · FGT晶体由3个Fe六角形晶格堆叠在一起，构成A-B-A构型。在晶体结构中，Te在外围，Fe和Ge在内部。制得的 FGT 为高纯度的单晶 ，其相纯度与碘气相输运 ...
Fe3GeTe2 和 Ni3GeTe2 – 两种新的层状过渡金属化合物：晶体结构 …
Fe3GeTe2 和 Ni3GeTe2 是两种新的空气稳定的黑色金属固体。它们的特征在于单晶 X 射线晶体学、高分辨率透射电子显微镜 (HRTEM) 和初步磁测量。两种化合物均在六方晶系中结晶 …
Air stability and composition evolution in van der Waals Fe
2024年3月1日 · In summary, we have successfully grown high-quality single-crystalline 2D ferromagnetic FGT films on (001) sapphire using the MBE system. The HAADF-STEM result …
Fe 3 GeTe 2 纳米带的结构稳定性、磁电子性质及调控效应
2019年11月3日 · Fe 3 GeTe 2 monolayer is one of the currently fabricated 2-dimensional (2D) ferromagnetic materials. Based on the first principle of density functional theory, we here study …
Two-dimensional itinerant ferromagnetism in atomically thin Fe
2018年8月13日 · a, Polar RMCD signal for a monolayer FGT measured at 78 K.The inset is an optical image of the sample. b, RMCD map at μ o H = 0.2 T of the same sample at 78 K. The …
Fe-Intercalation Dominated Ferromagnetism of van der Waals Fe
2023年6月7日 · Fe 3 GeTe 2 have proven to be of greatly intrigue. However, the underlying mechanism behind the varying Curie temperature (T c) values remains a puzzle.This study …
2D Magnetic Semiconductor Fe3GeTe2 with Few and Single Layers …
2022年10月26日 · Optical photos, XRD, SEM, mapping diagrams, and EDS data of high-quality Fe 3 GeTe 2 (FGT) bulk crystals, optical photos of FGT nanoflake dispersions, optical …