2019年10月1日 · The evolution of the Co 2p XPS and near edge X-ray absorption fine structure (NEXAFS) at the Co L 3,2 edge were monitored to control the formation of CoO in vacuum. …

2020年5月25日 · It is shown with XPS and NEXAFS that the magnetic moment in CoOOH <bromine> arises from incompletely oxidized Co 2+ in the structure. With this information, it is …

We present and analyze high resolution near edge X-ray absorption fine structure (NEXAFS) spectra of CO+ at the carbon and oxygen K-edges. The spectra show a wealth of features that …

2022年2月16日 · Extended X-ray absorption fine structure spectroscopy (EXAFS) analysis shows that the CoO bilayer characterized in ultrahigh vacuum is not formed under the conditions …

Expediting the oxygen evolution reaction (OER) is the key to achieving efficient photocatalytic overall water splitting. Herein, single-atom Co-OH modified polymeric carbon nitride (Co-PCN) …

We present and analyze high resolution near edge X-ray absorption fine structure (NEXAFS) spectra of CO + at the carbon and oxygen K-edges. The spectra show a wealth of features …

2020年7月1日 · The analysis of the NEXAFS Co2p- and EPR spectra of the cobalt-doped solid solutions and cobalt oxides revealed that the oxidation states of +3 and +2 were the major …

Introducing an external light field can increase the intrinsic activity and energy efficiency for electrochemical CO2 reduction. Herein, a synergistic strategy that introduces photosensitive...

2025年1月7日 · 原位 XAFS 和 NAP-NEXAFS 结果显示，与普通合金 PtNCuO/Al₂O₃、Pt/Al₂O₃ 和 CuO/Al₂O₃ 催化剂相比，PtSCu/Al₂O₃ 中 Cu 和 Pt 物种的氧化还原能力显著增强。 原位时间分 …

2019年9月22日 · In Near Edge X-ray Absorption Fine Structure (NEXAFS) spectroscopy, molecular inner-shell (core) electrons are excited to partially filled and empty states. Excitation …