2024年10月1日 · By comparing the fitting parameter of EIS (Table S2), the SnS 2 /CNF composite had the smallest R s and R ct. These results show that the composite has fast Na + diffusion rate as well as higher electrical conductivity during sodiation and desodiation.

2024年12月21日 · SnS 2 /g-C 3 N 4 heterojunction enhances PEC performance by ∼ 5 times compared to SnS 2. The enhanced PEC performance is supported by Mott-Schottky studies and EIS results. The charge transfer resistance is drastically reduced, resulting in …

The excellent electrochemical performance was attributed to the synergistic effect between SnS 2 nanoplates with high specific capacity and conductivity of graphene, which buffered the volume ...

2025年1月1日 · Without introducing impurity elements, sputtering SnS self-consuming layer into the CZTSSe/Mo interface is proposed. High-temperature decomposition of SnS induces element diffusion to the absorber. The optimization of crystal quality and …

2024年1月4日 · Then, their catalytic ability was examined by cyclic voltammetry (CV) and electrochemical impedance spectroscopy (EIS) measurements. Importantly, the work function of the prepared materials is measured by KPFM analysis, which is the crucial parameter that entirely dominates the performance of DSSCs.

2018年11月11日 · The present study focused on the physical and electrochemical properties of stannic sulfide SnS 2 synthesized by a template-free chemical route using thiourea as a precursor. SnS 2 powder was characterized by X-ray diffraction (XRD), diffuse reflectance and …

In this study, SSP route was used to prepare SnS nanoparticles with tunable sizes and better morphologies from three molecular precursors. XRD shows the structural characteristics of the three...

The facial and non-invasive electrochemical impedance spectroscopy (EIS) can achieve the in-situ detection of the complex reaction process inside the battery, but the...

5 天之前 · EIS studies support these findings by showing a lower charge transfer resistance in Ni-doped SnS 2, indicating improved charge transfer and separation efficiency. The results demonstrate that Ni doping significantly enhances the PEC performance of SnS 2 , making it a promising photoanode for efficient water-splitting applications.

2023年11月1日 · The electrochemical impedance spectroscopy (EIS) of SnS 2 /SnS and SnS 2 are shown in Fig. S12 (b), the radius of SnS 2 /SnS is smaller than SnS 2 and SnS, indicating that SnS 2 /SnS-2 possessed the lowest resistance and …