2008年10月30日 · In this study, we prepared porous TiO 2 film based on sintering of colloids and precursor at a low temperature (150 °C). TTIP mixed with nanocrystalline TiO 2 powder is hydrolyzed and crystallizes into TiO 2 when they are treated by …

2010年5月11日 · Electrochemical Impedance Spectroscopy (EIS) was used to study the impedance and capacitance of the TiO 2 in the dark and under UV illumination together with Mott−Schottky analysis. The results of the EIS were correlated with the microstructural characterization and the photocurrents measurements along with photocatalytic degradation of ...

2016年11月30日 · The photoactivity performances of bare and composite TiO 2-based materials were further studied by electrochemical impedance spectroscopy (EIS) technique to better understand the function of the graphene in the composite. EIS experiments were performed using a three-electrode configuration, which allows obtaining more detailed information about ...

2023年3月8日 · This tutorial provides the theoretical background, the principles, and applications of Electrochemical Impedance Spectroscopy (EIS) in various research and technological sectors.

This paper describes the photochemistry of nanoparticles of TiO2 in anatase, anatase/rutile, and rutile phases for the degradation of methylene blue (MB) under solar light irradiation.

2016年11月1日 · 通过电化学阻抗谱（eis）技术进一步研究了基于tio 2 的裸材料和复合材料的光活性，以更好地了解石墨烯在复合材料中的功能。eis 实验是使用三电极配置进行的，它允许获得有关半导体/电解质界面处复杂电荷转移现象的更详细信息。

2024年10月22日 · By analyzing the EIS data of TiO2-coated Sb2Se3 photocathodes, one is able to obtain information about the constituent semiconductors and interfaces such as recombination processes, carrier lifetimes, doping densities, and flat band potentials under operando conditions.

2016年11月30日 · Electrochemical impedance spectroscopy (EIS) measurements provide an understanding of the electron transfer resistance of a photocatalyst (Khan et al., 2014; Ângelo et al., 2016). A smaller arc radius is correlated with lower electron transfer resistance, and this favours charge separation and fast electron transport (Liu et al., 2000; Leng et ...

This work reveals a green combustion route for the synthesis of TiO2, Fe2O3 and TiO2-Fe2O3 nanocomposites as photocatalysts for decolorization of Titan Yellow (TY) and Methyl Orange (MO) dyes...

什么是eis? • EIS：Electrochemical Impedance Spectroscopy • 别名：交流阻抗(AC impedance) • 定义：是一种以小振幅的正弦波电位(或电流) 为扰动信号的电化学测量方法。