基于理论预测,以菲罗啉作为Mg的螯合配体,通过阶段性升温热解的一步煅烧法(图2a),从而成功制备了类叶绿素镁卟啉Mg-N4配位结构催化剂Mg-NC。XPS、球差校正HADDF和XANES证实了其中的Mg以单原子形式分散在整个材料表面且具有类镁卟啉结构的M...
同步辐射丨球差电镜丨FIB-TEM 原位XPS、原位XRD、原位Raman、原位FTIR 加急测试 王老师 198 2262 5523 www.micetech.cn
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The intensities of plasmon-loss satellities in x-ray photoelectron (XPS) and electron-energy-loss (EEL) spectra of Mg metal have been determined. The metho... PMTMV Attekum,JM Trooster - 《Physical Review B》 被引量: 86发表: 1979年 Bulk- and surface-plasmon-loss intensities in photoelect...
XPSChemisorptionsLi-Mg-N-HCatalystsThe present paper explores the enhancement in hydrogen sorption behavior of MgH2 with TiO2 nanoparticles. The catalytic effect of TiO2 nanoparticles with different sizes (7, 25, 50, 100 and 250 nm) were used for improving the sorption characteristics of MgH2. ...
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通过化学还原方法制备Pd:Fe原子比(n)为2:1,4:1,8:1的Pd_n-Fe/C催化剂.采用TEM,XRD和XPS技术对复合催化剂进行表征.结果显示,Fe加入Pd/C催化剂中,与Pd形成合金,Pd_n-Fe/C催化剂的粒径发生变化;获得的Pd_4-Fe纳米合金粒子在C载体表面分布均匀,平均粒径为2~3 nm,Fe的加入对Pd/C催化剂晶体结构有很大...
The XPS spectrum of Feՙ3p’ can be split into two sub-peaks at binding energies of 55 eV and 53 eV showing the presence of Fe(III) form in MGF-B (Figure 1b). Two major peaks associated with the Fe1/2 and Fe3/2 electronic levels, as well as satellite peaks associated with ...
(d)在添加了LiCl的电解液中,铜基底上的沉积物的XPS。 图四Mg/Mg对称电池在电解液中的Mg沉积/剥离行为 图五 电解液的光谱表征和相应的分子构型 图六Mg/S的电化学性能表征 (a)EIS阻抗谱图; (b)0.1C下的循环性能; (c)充电曲线对比; (d)在不同倍率下的充放电曲线; ...
The alloys were characterized by optical microscope (OM), X‐ray diffraction (XRD), scanning electron microscopy (SEM), transmission electron microscopy (TEM), and X‐ray photoelectron spectroscopy (XPS). It was found that all alloys were corroded by pitting corrosion and grain boundary corrosion ...