2020年12月7日 · This review presents EIS as the tool of choice to characterize MXene-based interfaces directly in situ. EIS helped to elucidate the potential window under which MXene-patterned electrodes were stable and a mechanism behind MXene instability in the cathodic potential window.

MXene 概述. MXene通常指的是二维过渡金属碳化物、氮化物和碳氮化物，化学通式为 Mn+1XnTx。“MX”指MAX相材料，“ene”表明其类 石墨烯 的微观层状结构。MXene的前驱体为三元层状碳/氮化物MAX相材料，其中“M”代表过渡金属（Sc、Ti、Zr、V、Nb、Mo、Cr、Hf和Ta等 ...

6 天之前 · CV, EIS, XPS, and SEM analyses were used to confirm the surface alteration stages and the presence of analyte binding. MXene and F-Asp with carboxyl groups were initially added to bare GE. Then, the modified GE was treated with EDC/NHS, and the eIF 3 d antibody was applied to the surface. Prior to the addition of the analyte for the antibody ...

2020年12月2日 · Electrochemical impedance spectroscopy (EIS) measurements were performed using each of the MXene-knotted CNT composite electrodes and the pure MXene electrode at...

2024年12月15日 · In this study, controlled oxidation is employed to create nanoscale holes within MXene, transforming them into holey MXene (H-MXene) nanosheets. These porous structures shorten ion transport distances and increase ion transport pathways, thereby significantly enhancing the electrochemical storage capacity of MXenes.

2025年3月17日 · MXene can be represented by the general formula M n+1 X n T z or M n+1 X n (n = 1–3), In this notation, ... galvanostatic charge–discharge (GCD), and electrochemical impedance spectroscopy (EIS) in a 3 M KOH electrolyte solution. Platinum mesh used as the counter and Hg/HgO electrodes used as the reference electrodes, respectively, and the ...

2020年12月7日 · This review presents the basic characteristics of MXene, a novel 2D nanomaterial with many outstanding properties applicable to electrochemical sensing and biosensing. The second part deals with...

2025年2月10日 · In this study, MXene was successfully synthesized using an eco-friendly molten salt method, addressing the environmental and safety concerns associated with conventional HF-based synthesis. The eco-friendly MXene was then utilized in conjunction with nano-silicon to develop advanced composite anodes for energy storage applications.

5 天之前 · A series of MXene/CNT inks (with different CNT mass ratios of 0, 10, 20, and 30 wt% and referred to as MC0, MC10, MC20, and MC30, ... and electrochemical impedance spectroscopy (EIS) measurements were carried out to estimate the effects of the expanded interlayer spacing on the transfer kinetics of electrolyte ions within the MXene/CNT-based MSCs.

6 天之前 · The MXene enhances electronic conductivity and stability. With 30% MXene, the structure achieves 692 mAh g −1 at 100 mA g −1 after 200 cycles and 545.1 mAh g −1 with 99.6% efficiency at 1 A g −1 after 1000 cycles. Some of the cyclic performance, and capacity of MXene-based batteries are tabulated in the Table 5.