镁基材料中储氢相及其界面与储氢性能的调控

李谦, 孙璇, 罗群, 刘斌, 吴成章, 潘复生

Regulation of Hydrogen Storage Phase and Its Interface in Magnesium-Based Materials for Hydrogen Storage Performance

LI Qian, SUN Xuan, LUO Qun, LIU Bin, WU Chengzhang, PAN Fusheng

图1 高压扭转(HPT)处理0~1500道次Mg₄NiPd的SEM-EDS图，及HPT处理1500道次Mg₄NiPd的元素分布、XRD谱和微观组织TEM分析^[70]

Fig.1 SEM-EDS and TEM analyses of Mg₄NiPd treated by high pressure torsion (HPT)^[70]
(a) elemental map of Mg₄NiPd treated by HPT for 0-1500 turns (N) (b, c) atom probe tomography (APT) elemental map (b) and XRD spectrum (c) of 1500 turns of Mg₄NiPd (d) bright-field TEM image (e) dark-field image and corresponding selected area electron diffraction (SAED) pattern (f) high-resolution TEM image and corresponding fast Fourier transform (FFT) pattern (inset) (g) lattice image of {110} diffraction reconstructed by inverse FFT (IFFT) (inset)