MXene/PVDF复合膜的制备、性能调控及其应用研究进展

Research progress in the preparation of MXene/PVDF composite film, modulation of properties and its application

摘要:

二维过渡金属碳/氮化物（MXene）是一种新型二维碳化纳米材料，具有横向比率大、传输途径短和纳米通道多等独特优点。该文首先综述了MXene/聚偏氟乙烯（PVDF）膜的制备工艺，并分析了MXene与PVDF膜的电性能、机械性能、热性能、抗菌性能、化学稳定性等性能之间的调控关系；然后综述了MXene/PVDF复合膜在分离膜、高介电膜、电磁屏蔽膜等领域中的应用进展；最后对MXene/PVDF膜的发展方向进行了展望：在当前的研究阶段中，对PVDF膜进行抽滤处理仍然是发挥MXene优异性能的有效途径，这是一个主要的研究手段；同时，进一步深入研究MXene对PVDF膜定向调控的多功能性机制，有助于更好地理解MXene与PVDF膜之间的相互作用规律；此外，应该加强应用型研究，形成较完善的实际应用体系，这有助于更好地理解MXene/PVDF复合膜的自身性质和性能，推动MXene/PVDF复合膜在各领域的应用研究和实际发展。

Abstract:

Two-dimensional transition metal-carbon/nitride (MXene) is a novel two-dimensional carbonized nanomaterial with unique advantages such as a large lateral ratio, short transport pathways, and many nanochannels. The paper firstly reviews the preparation process of MXene/polyvinylidene fluoride (PVDF) membranes and analyzes the regulatory relationships between the electrical, mechanical, thermal, antibacterial, and chemical stability properties of MXene and PVDF membranes; then reviews the progress of MXene/PVDF composite membranes in separation membranes, high dielectric membranes, electromagnetic shielding membranes, and other applications; finally gives an overview of Finally, the development direction of MXene/PVDF membranes is prospected: in the current research stage, the extraction treatment of PVDF membranes is still an effective way to bring into play the excellent performance of MXene, which is a major research tool; at the same time, further in-depth research on the multifunctionality mechanism of MXene"s directional regulation of PVDF membranes can help better understand the interaction law between MXene and PVDF membranes; in addition, the In addition, application-oriented research should be strengthened to form a better practical application system. This will help to understand better the properties and performance of MXene/PVDF composite membranes and promote the research and practical application of MXene/PVDF composite membranes in various fields.