Preparation and Hydrogen Storage Properties of Mg-Rich Mg-Ni Ultrafine Particles

Figure 2

X-ray diffraction patterns of Mg-Ni ultrafine-particles (a), Mg-Ni ultrafine particles after hydrogen absorption at 400°C, 4 MPa, (b), and Mg-Ni ultrafine particles after hydrogen desorption (c).

(a)  Mg-Ni

(b) Mg-Ni-H

(c) Mg-Ni