INR18650-LG-3500-MJ1 Cathode EIS Raw Data

Scope This record contains Electrochemical Impedance Spectroscopy (EIS) measurements at 25°C of NMC cathodes harvested from an INR18650-MJ1 lithium-ion battery cell manufactured by LG CHEM. Files Data Filename Description Format Usage 08e_nmc_discharge_25t_000_0001_SOC-100eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08e_nmc_discharge_25t_000_0002_SOC-99eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08e_nmc_discharge_25t_000_0003_SOC-98eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08e_nmc_discharge_25t_000_0004_SOC-97eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08e_nmc_discharge_25t_000_0005_SOC-96eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08e_nmc_discharge_25t_000_0006_SOC-95eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08e_nmc_discharge_25t_000_0007_SOC-94eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08e_nmc_discharge_25t_000_0008_SOC-93eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08e_nmc_discharge_25t_000_0009_SOC-92eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08e_nmc_discharge_25t_000_0010_SOC-91eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08e_nmc_discharge_25t_000_0011_SOC-90eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08e_nmc_discharge_25t_000_0012_SOC-85eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08e_nmc_discharge_25t_000_0013_SOC-80eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08e_nmc_discharge_25t_000_0014_SOC-75eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08e_nmc_discharge_25t_000_0015_SOC-70eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08e_nmc_discharge_25t_000_0016_SOC-65eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08e_nmc_discharge_25t_000_0017_SOC-60eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08e_nmc_discharge_25t_000_0018_SOC-55eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08e_nmc_discharge_25t_000_0019_SOC-50eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08e_nmc_discharge_25t_000_0020_SOC-45eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08e_nmc_discharge_25t_000_0021_SOC-40eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08e_nmc_discharge_25t_000_0022_SOC-35eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08e_nmc_discharge_25t_000_0023_SOC-30eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08e_nmc_discharge_25t_000_0024_SOC-25eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08e_nmc_discharge_25t_000_0025_SOC-20eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08e_nmc_discharge_25t_000_0026_SOC-15eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08e_nmc_discharge_25t_000_0027_SOC-10eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08e_nmc_discharge_25t_000_0028_SOC-09eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08e_nmc_discharge_25t_000_0029_SOC-08eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08e_nmc_discharge_25t_000_0030_SOC-07eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08e_nmc_discharge_25t_000_0031_SOC-06eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08e_nmc_discharge_25t_000_0032_SOC-05eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08e_nmc_discharge_25t_000_0033_SOC-04eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08e_nmc_discharge_25t_000_0034_SOC-03eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08e_nmc_discharge_25t_000_0035_SOC-02eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08e_nmc_discharge_25t_000_0036_SOC-01eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08i_nmc_charge_25t_000_0001_SOC00eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08i_nmc_charge_25t_000_0002_SOC01eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08i_nmc_charge_25t_000_0003_SOC02eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08i_nmc_charge_25t_000_0004_SOC03eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08i_nmc_charge_25t_000_0005_SOC04eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08i_nmc_charge_25t_000_0006_SOC05eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08i_nmc_charge_25t_000_0007_SOC06eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08i_nmc_charge_25t_000_0008_SOC07eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08i_nmc_charge_25t_000_0009_SOC08eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08i_nmc_charge_25t_000_0010_SOC09eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08i_nmc_charge_25t_000_0011_SOC10eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08i_nmc_charge_25t_000_0012_SOC15eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08i_nmc_charge_25t_000_0013_SOC20eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08i_nmc_charge_25t_000_0014_SOC25eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08i_nmc_charge_25t_000_0015_SOC30eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08i_nmc_charge_25t_000_0016_SOC35eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08i_nmc_charge_25t_000_0017_SOC40eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08i_nmc_charge_25t_000_0018_SOC45eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08i_nmc_charge_25t_000_0019_SOC50eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08i_nmc_charge_25t_000_0020_SOC55eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08i_nmc_charge_25t_000_0021_SOC60eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08i_nmc_charge_25t_000_0022_SOC65eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08i_nmc_charge_25t_000_0023_SOC70eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08i_nmc_charge_25t_000_0024_SOC75eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08i_nmc_charge_25t_000_0025_SOC80eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08i_nmc_charge_25t_000_0026_SOC85eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08i_nmc_charge_25t_000_0027_SOC90eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08i_nmc_charge_25t_000_0028_SOC91eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08i_nmc_charge_25t_000_0029_SOC92eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08i_nmc_charge_25t_000_0030_SOC93eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08i_nmc_charge_25t_000_0031_SOC94eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08i_nmc_charge_25t_000_0032_SOC95eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08i_nmc_charge_25t_000_0033_SOC96eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08i_nmc_charge_25t_000_0034_SOC97eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08i_nmc_charge_25t_000_0035_SOC98eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. 08i_nmc_charge_25t_000_0036_SOC99eis.csv EIS spectrum of NMC electrode at indicated SOC and 25°C. text/csv Can be used for impedance fitting, equivalent circuit modeling, or DRT analysis. RDF Metadata Filename Description Format Usage ro-crate-metadata.json RDF metadata describing the raw data, test, and cells application/json+ld Semantic web integration ro-crate-preview.html RDF metadata describing the raw data, test, and cells application/json+ld Semantic web integration Related Resources Relationship Record Description isPartOf INR18650-LG-3500-MJ1 Cathode Raw Data Collection This collection contains records related to the characterization of the positive electrode (cathode) harvested from an INR18650-MJ1 Li-ion battery cell. The active material in the electrode is NMC. The measurement is obtained in three-electrode configuration with the working electrode NMC, counter electrode composite graphite/silicon oxide, and reference electrode lithium metal in a coin cell casing. The data is intended to be used to charactrize the lithium diffusion coefficient in the NMC material to support model-based analysis of MJ1 cells. IsContinuedBy INR18650-LG-3500 Cathode EIS Data Preprocessing This record contains workflows for packaging EIS measurements of an INR18650-MJ1 battery cell cathode from LG CHEM at 25°C. IsContinuedBy INR18650-LG-3500 Cathode EIS Structured Data This record contains electrochemical impedance spectroscopy (EIS) measurements of the NMC cathode from an LG CHEM INR18650-MJ1 lithium-ion cell, structured for machine-readable applications. The dataset includes Parquet files with harmonized tabular impedance data, suitable for computational pipelines, and optionally linked data in JSON-LD format for semantic annotation. These measurements were recorded at 25°C and cover both charge and discharge sequences over the full SOC range. Licensing This dataset is licensed under CC-BY 4.0, allowing for sharing and adaptation with proper attribution. Contact Information For questions or further assistance, please contact Dennis Kopljar at [e-mail]. References This dataset is linked to the following publication: [DOI/Link to publication].数据集范围 本数据集包含25℃下的电化学阻抗谱（Electrochemical Impedance Spectroscopy, EIS）测量数据，样品取自LG化学（LG CHEM）生产的INR18650-MJ1型锂离子电池电芯中提取的镍锰钴（NMC）正极。 数据文件 本数据集包含多组CSV格式的电化学测试数据，具体文件信息如下： 文件名、描述、格式及用途对应如下： 文件名：08e_nmc_discharge_25t_000_0001_SOC-100eis.csv，描述：对应指定荷电状态（State of Charge, SOC）下的NMC电极在25℃时的EIS谱图，格式：text/csv，用途：可用于阻抗拟合、等效电路建模或分布弛豫时间（Distribution of Relaxation Times, DRT）分析。 （其余35个放电过程文件的SOC值从99%递减至1%，所有文件的描述、格式及用途均与上述文件一致） 文件名：08i_nmc_charge_25t_000_0001_SOC00eis.csv，描述：对应指定荷电状态下的NMC电极在25℃时的EIS谱图，格式：text/csv，用途：可用于阻抗拟合、等效电路建模或分布弛豫时间分析。 （其余35个充电过程文件的SOC值从1%递增至99%，所有文件的描述、格式及用途均与上述文件一致） RDF元数据 本数据集包含以下RDF元数据文件： | 文件名 | 描述 | 格式 | 用途 | | ro-crate-metadata.json | 描述原始数据、测试及电池电芯的RDF元数据 | application/json+ld | 语义Web集成 | | ro-crate-preview.html | 描述原始数据、测试及电池电芯的RDF元数据 | application/json+ld | 语义Web集成 | 关联资源 本数据集与以下资源存在关联关系： 1. 属于数据集集合：INR18650-LG-3500-MJ1 Cathode Raw Data Collection，该集合包含与从INR18650-MJ1型锂离子电池电芯中提取的正极相关的表征数据，电极活性材料为NMC。测试采用三电极构型：工作电极为NMC，对电极为复合石墨/氧化硅材料，参比电极为锂金属，封装于扣式电池壳中。本数据旨在表征NMC材料中的锂扩散系数，以支撑对MJ1型电芯的模型化分析。 2. 后续衍生数据集：INR18650-LG-3500 Cathode EIS Data Preprocessing，该数据集包含于25℃下对LG化学INR18650-MJ1型锂离子电池电芯NMC正极的EIS测量数据的封装工作流。 3. 后续衍生数据集：INR18650-LG-3500 Cathode EIS Structured Data，该数据集包含LG化学INR18650-MJ1型锂离子电池电芯NMC正极的电化学阻抗谱（EIS）测量数据，已结构化以适配机器可读应用。数据集包含经过归一化的表格化阻抗数据Parquet文件，适用于计算流水线，同时可选配JSON-LD格式的关联数据以支持语义标注。所有测量均于25℃下完成，覆盖全荷电状态范围的充放电序列过程。 授权协议 本数据集采用CC-BY 4.0协议授权，允许在注明原作者的前提下进行共享与改编。 联系方式 如有疑问或进一步协助需求，请联系Dennis Kopljar，邮箱：[e-mail]。 参考文献 本数据集关联以下出版物：[DOI/出版物链接]。