燃料电池阴极氧还原催化剂物化性质及电化学性能数据

本数据集收集了2021年12月到2025年1月期间，该数据集是基于课题研发的高活性、高稳定性阴极氧还原催化剂，委托第三方测试机构进行质量比活性测试、质量比活性衰减测试、性能衰减测试、高电位质量比活性衰减测试和高电位性能衰减测试形成的数据，以及源于课题研发的表面Ir掺杂Pt纳米立方体催化剂、L12型PtCoMn有序合金催化剂、CoNC包覆CoNi纳米颗粒催化剂的表征测试数据，主要包括电镜、XPS、XRD、XAFS、BET、Raman、UPS、电化学性能和DFT理论模拟计算等数据。数据集共包括8个数据文件夹，其中：(1)催化剂质量比活性数据，数据量6.16 MB；(2)催化剂0.6 V-0.95 V下循环30k圈后质量比活性衰减数据，数据量6.17 MB；(3)催化剂0.6 V-0.95 V下循环30k圈后性能衰减数据，数据量6.16 MB；(4)催化剂10k次高电位（1.0 V-1.5 V）循环后质量比活性衰减数据，数据量6.16 MB；（5）催化剂10k次高电位（1.0 V-1.5 V）循环后性能衰减数据，数据量6.11 MB；（6）表面Ir掺杂Pt纳米立方体催化剂实验及理论研究数据，数据量28.3 MB；（7）L12型PtCoMn有序合金催化剂实验研究数据，数据量34.8 MB；（8）CoNC包覆CoNi纳米颗粒催化剂实验及理论研究数据，数据量221 MB。This dataset compiles data collected between December 2021 and January 2025. The data includes two parts: first, the test data commissioned to a third-party testing institution for the highly active and stable cathodic oxygen reduction catalysts developed in the research project, covering mass-specific activity test, mass-specific activity decay test, performance decay test, high-potential mass-specific activity decay test and high-potential performance decay test; second, the characterization and test data of three types of catalysts developed in the research project, namely surface Ir-doped Pt nanocube catalysts, L12-type PtCoMn ordered alloy catalysts and CoNC-coated CoNi nanoparticle catalysts. The characterization and test data mainly involve electron microscopy, XPS, XRD, XAFS, BET, Raman, UPS, electrochemical performance tests and DFT theoretical simulation calculations. The dataset contains 8 data folders, detailed as follows: (1) Catalyst mass-specific activity data, with a size of 6.16 MB; (2) Catalyst mass-specific activity decay data after 30,000 cycles between 0.6 V and 0.95 V, with a size of 6.17 MB; (3) Catalyst performance decay data after 30,000 cycles between 0.6 V and 0.95 V, with a size of 6.16 MB; (4) Catalyst mass-specific activity decay data after 10,000 high-potential (1.0 V-1.5 V) cycles, with a size of 6.16 MB; (5) Catalyst performance decay data after 10,000 high-potential (1.0 V-1.5 V) cycles, with a size of 6.11 MB; (6) Experimental and theoretical research data on surface Ir-doped Pt nanocube catalysts, with a size of 28.3 MB; (7) Experimental research data on L12-type PtCoMn ordered alloy catalysts, with a size of 34.8 MB; (8) Experimental and theoretical research data on CoNC-coated CoNi nanoparticle catalysts, with a size of 221 MB.

搜集汇总

背景与挑战

背景概述

该数据集收集了2021年12月至2025年1月期间，针对燃料电池阴极氧还原催化剂（包括表面Ir掺杂Pt纳米立方体、L12型PtCoMn有序合金等）的物化性质及电化学性能数据。数据涵盖质量比活性、性能衰减测试以及电镜、XPS、XRD等多种表征结果，总数据量为312.21MB，包含8个文件夹的测试和理论研究数据。