High-density frustrated Lewis pairs based on Lamellar Nb2O5 for ...
2023年4月10日 · Benefitting from the planar atomic arrangement of lamellar Nb 2 O 5, the frustrated Lewis pairs sites are highly exposed and accessible to reactants, which results in a …
Application of EPR Spectroscopy in TiO2 and Nb2O5 Photocatalysis …
2021年12月13日 · This review focus on the application of EPR in the observation of paramagnetic centers formed upon irradiation of titanium dioxide and niobium oxide photocatalysts. TiO2 …
Ultrafast electron transfer at the In2O3/Nb2O5 S-scheme ... - Nature
2024年6月5日 · In2O3/Nb2O5 S-scheme heterojunctions fabricated via a one-step electrospinning technique facilitate contact between two phases, fostering ultrafast interfacial …
江南大学焦星辰课题组Nano Letters：金属−空位对位点选择性光还 …
结果表明，含氧缺陷的Nb2O5纳米片的CH4生成速率为19.14 μmol g-1 h-1，电子选择性高达94.1%。 这一调控提高了CH4生成的选择性，为有效地调整CO2光还原过程中的产物选择性提 …
EPR光谱在TiO2和Nb2O5光催化中的应用,Catalysts - X-MOL
2021年12月13日 · 电子顺磁共振 (epr) 光谱是一种独特的分析工具，可用于监测固相和液相中发生的光致现象，并提供对不同实验条件下光催化剂的动力学和反应性的精确洞察。
Oxygen vacancies in actiniae-like Nb2O5/Nb2C MXene …
2021年12月15日 · Oxygen vacancy and radical signals were tested by a Bruker EMX plus electron paramagnetic resonance (EPR) spectrometer. A JEOL JSM-7001F scanning electron …
Oxygen vacancies Nb2O5-x: Ultrastable lithium storage anode …
2022年10月30日 · As can be seen in Fig. 2 c, Nb 2 O 5 exhibited a weak EPR signal with the g-factor value located at 2.0037, indicating a low concentration of native oxygen vacancy. …
Steering accessible oxygen vacancies for alcohol oxidation …
2021年12月5日 · Nb 2 O 5 with different states of oxygen vacancies (OVs) has been synthesized. Ce doped Nb 2 O 5 exhibits better photo-conversion of alcohols than Ti doped one under …
Application of EPR Spectroscopy in TiO2 and Nb2O5 Photocatalysis
2021年12月13日 · Electron paramagnetic resonance (EPR) spectroscopy is a unique analytical tool that can be employed to monitor the photoinduced phenomena occurring in the solid...
(A) Powder EPR spectrum of Nb 2 O 5 pretreated with H 2 O 2 , (B ...
The overlooked role of reactive oxygen species (ROS), formed and stabilized on the surface of Nb2O5 after H2O2 treatment, was investigated in the adsorption and degradation of …