Fig. 6: The crystalline structure and Magnetic hysteresis curves of Mn5Ge3.
From: Emerging ferromagnetic materials for electrical spin injection: towards semiconductor spintronics

a The top view (left up) and (b), side view (left down) of the crystal structure for Mn5Ge3. Colored spheres denote Mn1(yellow), Mn2(red), and Ge (blue). c Magnetic hysteresis curves were obtained by applying an external magnetic field in-plane and out-of-plane to Mn5Ge3 films of varying thickness. Insets zoom into the positive field branches (ranging from 4000 to 12,000 Oe) in a perpendicular configuration. All measurements were conducted at 15 K. Figures (a, b) are reprinted with permission from ref. 77 Copyright 2018 by the American Physical Society. The (c) is reprinted with permission from ref. 80 Copyright 2012 by the American Physical Society.