低温膜电极反极衰减测试及分析数据

数据内容：低温下膜电极电压和阳极电位变化数据、电压变化和极化曲线数据、SEM图、阻抗数据、循环伏安扫描数据、活性面积衰减数据、反极前后的电压数据等。 采集方案：利用商业化原材料和Adams法合成的IrO2制备了两种类型MEA，组装成单电池进行了电化学特性测试，在本课题组分别测试了电池极化性能、电化学阻抗、电池电压反转行为、循环伏安衰减行为等；MEA样品送至检测中心分析测试了其SEM图等。 采集地点：中科院大连化物所检测中心及燃料电池研究室。 设备情况：电镜（JEOL JSM-IT300）；电化学工作站（Interface 5000E，Gamry）；单电池测试台；。 采集时间：2020.5-2021.9Data Content: Data including changes in membrane electrode assembly (MEA) voltage and anode potential under low temperatures, voltage variation and polarization curve data, SEM images, impedance data, cyclic voltammetry scan data, active surface area degradation data, voltage data before and after voltage reversal, etc. Collection Protocol: Two types of MEAs were prepared using commercial raw materials and IrO₂ synthesized via Adams' method, then assembled into single cells for electrochemical characteristic tests. Our research group separately tested the battery polarization performance, electrochemical impedance, voltage reversal behavior, cyclic voltammetry degradation behavior, etc. Additionally, MEA samples were sent to the testing center for analysis and testing such as their SEM images. Collection Location: Testing Center and Fuel Cell Research Laboratory of Dalian Institute of Chemical Physics, Chinese Academy of Sciences. Equipment: Electron microscope (JEOL JSM-IT300); electrochemical workstation (Interface 5000E, Gamry); single cell test bench. Collection Period: May 2020 to September 2021

搜集汇总

背景与挑战

背景概述

该数据集包含低温下膜电极反极衰减的测试与分析数据，涉及电压、阳极电位、SEM图、阻抗等多种电化学特性。数据采集于2020年5月至2021年9月，在中科院大连化物所通过制备两种类型MEA并进行单电池测试获得。