Preparation and Electrochemical Characteristics of MgNi-TiNi0.56M0.44(M=Al,Fe)Alloys
Source abstract
Abstract
用机械合金化法制备出MgNi及MgNi-TiNi0.56M0.44(M=Al、Fe)复合合金,并研究该系列合金的相结构和电化学性能.XRD结果表明所合成的几种合金均为非晶态;充放电结果表明:MgNi-TiNi0.56M0.44(M=Al、Fe)复合合金的初始容量比纯MgNi合金低,但循环寿命有较大的改善,其中MgNi-TiNi0.56Al0.44合金放电容量最大,达380.64mAh/g,经50次循环后容量保持率是48.97%;动电位扫描结果表明复合后合金电极的抗腐蚀能力增强;循环伏安法和电化学阻抗谱法研究结果表明:复合后降低了电极表面的电子转移电阻和H原子的扩散阻抗,增强了电极表面的电化学催化性能.
Source: openalex_inverted_index · Quality: baseline
Research context
OpenAlex topics: Hydrogen Storage and Materials · MXene and MAX Phase Materials · Magnesium Alloys: Properties and Applications
SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.
References (18)
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