1999年7月1日 · XPS experiments were performed using ESCALAB 200R spectrometer from Fisons Instruments, including a hemispherical analyzer adjusted at 50 eV pass energy. The …

2020年9月1日 · XPS depth profile analysis using synchrotron radiation at variable X-ray excitation energy shows an enrichment of PdC on the upper layers of the catalyst, independently of the …

2018年1月1日 · The XPS high-resolution orbital scan of Pd 3d, shown in Figure 3(a), highlights the differences between Pd(0)-Bi and Pd(II)-Bi. In particular, two peaks at binding energies …

2022年3月1日 · Reductive catalysis by zero-valent palladium nanoparticles (Pd 0 NPs) has emerged as an efficient strategy for promoting the detoxification of chlorophenols (CPs) via …

Most researchers believe that metallic Pd species (Pd0) provide active centers. However, the critical role of active oxygen and the function of Pd2+ is neglected.

2009年8月30日 · The low-temperature oxidation of polycrystalline palladium by RF oxygen plasma was studied via X-ray photoelectron spectroscopy (XPS) and scanning electron …

Pd 和 PdO 的 Pd3d5/2 结合能分别为 335.4 eV 和 336.8 eV。 虽然最广泛使用的 M4,5 VV 俄歇结构对于纯 Pd 是相当明确的，在 327.5 eV 的动能处测得峰值最大值，但 PdO 的情况并非如此 …

2017年2月15日 · Similar to the case of lean reaction conditions metallic Pd 0 and oxidized Pd 2+ species were detected in XPS Pd3d core level spectra acquired under rich propane oxidation …

Employing physical vapour deposition of Pd on sputtered surfaces of highly oriented pyrolytic graphite (HOPG), model catalysts were prepared that are well-suited for characterization by X …

2018年1月2日 · The resulting surface complex is characterized by inductively coupled plasma atomic emission spectroscopy (ICP-AES), X-ray photoelectron spectroscopy (XPS), X-ray …