新型炭材料(中英文)2026,Vol.41Issue(4):1078-1088,11.DOI:10.1016/S1872-5805(26)61116-X
碳负载催化剂硫酸介质中酸性氧还原反应线性扫描伏安曲线数据集
A dataset of linear sweep voltammetry curves for the acidic oxygen reduction reaction on carbon-supported catalysts in a sulfuric acid medium
摘要
Abstract
A standardized dataset of lin-ear sweep voltammetry(LSV)curves for evaluating the oxygen reduction reaction performance of carbon-supported cata-lysts in acidic media is given.All electro-chemical tests were conducted in O2-sat-urated 0.5 mol L-1 H2SO4 at controlled ro-tation speeds using a rotating disk elec-trode.The dataset contains 120 validated entries from both non-precious metal and platinum metal(Pt-MC)catalysts,includ-ing original LSV curves and extracted performance parameters such as onset po-tential,half-wave potential,and limiting current densities at different rotation speeds.Data processing involved poten-tial conversion to the reversible hydrogen electrode scale,background subtraction,outlier removal,and reproducibility checks with defined quality control thresholds(relative standard deviation≤2%for E1/2≤5%for limiting current).The standardized collection serves as a reliable benchmark for catalyst performance comparison,supports kinetic and mass transport analysis,and provides a structured data source for machine learning applications in electrocatalysis.关键词
氧还原/酸性介质/线性扫描伏安法/碳基催化剂/数据集Key words
ORR/Acidic electrolyte/Linear sweep voltammetry/Carbon-based catalyst/Dataset分类
化学化工引用本文复制引用
曾梓峰,赵振新,王美玲,王晓敏..碳负载催化剂硫酸介质中酸性氧还原反应线性扫描伏安曲线数据集[J].新型炭材料(中英文),2026,41(4):1078-1088,11.基金项目
This work was financially supported by the Key R&D Program of Shanxi Province(202202070301016),the National Natural Science Foundation of China(5237011751,22378289),and the Youth Fund of the National Natural Science Foundation of China(52301282). 国家自然科学基金(5237011751,22378289) (202202070301016)
山西省重点研发计划(202202070301016) (202202070301016)
国家自然科学基金青年科学基金项目(52301282). (52301282)