data set overview.pptx
Dataset description:
Accelerated aging of Kokam NMC-Gr 75Ah pouch cells conducted for Sunpower in 2017. Accelerated aging was conducted at both high and low temperatures, with both calendar and cycle aging...
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Resource Metadata
Overview
| Test description | |
|---|---|
| Uploader name | |
| Uploader email | |
| Objective | |
| Data type | |
| Echem. test type | |
| Manufacture date | |
| Test article receipt date | |
| Data collection start date | |
| As received mass (g) | |
| As received 1kHz AC impedance (mOhms) | |
| As received OCV (V) | |
| Temperature control | |
| Temperature (C) | |
| Pre/post test | |
| Data quality |
Electrochemical
| Charge C-rates | |
|---|---|
| Discharge C-rates | |
| Complex charge profile | |
| Complex discharge profile | |
| VMax (Volts) | |
| Vmin (Volts) | |
| SOCmax (%) | |
| SOCmin (%) | |
| CV current cutoff (C-rate) | |
| CV time cutoff (min) | |
| Li plating limit (mV) | |
| Cyclic voltammetry scan rate (mV/s) | |
| Cycling profile notes | |
| Cycle age | |
| Prior cycling or calendar aging | |
| Related datasets | |
| Fixture type | |
| Fixture magnitude (Mpa or mm) | |
| Fixture notes | |
| Reference electrode type | |
| Reference electrode notes |
Cell Design/Batch
| Batch name/ID | |
|---|---|
| Batch description | |
| Positive electrode active area (cm2) | |
| Negative electrode active area (cm2) | |
| Cell construction description | |
| N:P ratio | |
| Formation procedure description |
Negative Electrode
| Batch name/ID | |
|---|---|
| Batch description | |
| Manufacturer | |
| Single or double-side coating | |
| Single-sided coating thickness (um) | |
| Total single-sided coating loading (mg/cm2) | |
| Total single-sided coating density (g/cm3) | |
| Expected single-sided areal capacity (mAh/cm2) | |
| Porosity (%) | |
| Estimated tortuosity | |
| Binder type | |
| Binder amount (wt. %) | |
| Conductive additive type | |
| Conductive additive amount (wt. %) | |
| Current collector material | |
| Current collector thickness (um) | |
| Current collector areal density (mg/cm2) | |
| Current collector surface treatment | |
| BET surface area (m2/m3) |
Active Material #1
| Manufacturer | |
|---|---|
| Composition | |
| Theoretical capacity (mAh/g) | |
| Particle size D10 (um) | |
| Particle size D50 (um) | |
| Particle size D90 (um) | |
| Particle shape | |
| Surface coating | |
| Crystal structure |
Active Material #2
| Manufacturer | |
|---|---|
| Composition | |
| Theoretical capacity (mAh/g) | |
| Particle size D10 (um) | |
| Particle size D50 (um) | |
| Particle size D90 (um) | |
| Particle shape | |
| Surface coating | |
| Crystal structure |
Positive Electrode
| Batch name/ID | |
|---|---|
| Batch description | |
| Manufacturer | |
| Single or double-side coating | |
| Single-sided coating thickness (um) | |
| Total single-sided coating loading (mg/cm2) | |
| Total single-sided coating density (g/cm3) | |
| Expected single-sided areal capacity (mAh/cm2) | |
| Porosity (%) | |
| Estimated tortuosity | |
| Binder type | |
| Binder amount (wt. %) | |
| Conductive additive type | |
| Conductive additive amount (wt. %) | |
| Current collector material | |
| Current collector thickness (um) | |
| Current collector areal density (mg/cm2) | |
| Current collector surface treatment | |
| BET surface area (m2/m3) |
Active Material #1
| Manufacturer | |
|---|---|
| Composition | |
| Theoretical capacity (mAh/g) | |
| Particle size D10 (um) | |
| Particle size D50 (um) | |
| Particle size D90 (um) | |
| Particle shape | |
| Surface coating | |
| Crystal structure |
Active Material #2
| Manufacturer | |
|---|---|
| Composition | |
| Theoretical capacity (mAh/g) | |
| Particle size D10 (um) | |
| Particle size D50 (um) | |
| Particle size D90 (um) | |
| Particle shape | |
| Surface coating | |
| Crystal structure |
Electrolyte
| Class | |
|---|---|
| Amount (g/Ah) | |
| Solid-state electrolyte chemical composition | |
| Solid-state electrolyte thickness (um) | |
| Comments |
Solvents
| Solvent #1 Type/composition | |
|---|---|
| Solvent #1 Amount(wt. %) | |
| Solvent #2 Type/composition | |
| Solvent #2 Amount(wt. %) | |
| Solvent #3 Type/composition | |
| Solvent #3 Amount(wt. %) | |
| Solvent #4 Type/composition | |
| Solvent #4 Amount(wt. %) |
Additives
| Additive #1 Type/composition | |
|---|---|
| Additive #1 Amount(wt. %) | |
| Additive #2 Type/composition | |
| Additive #2 Amount(wt. %) | |
| Additive #3 Type/composition | |
| Additive #3 Amount(wt. %) | |
| Additive #4 Type/composition | |
| Additive #4 Amount(wt. %) |
Salts
| Salt #1 Type/composition | |
|---|---|
| Salt #1 Molarity (mol/L) | |
| Salt #2 Type/composition | |
| Salt #2 Molarity (mol/L) |
Separator
| Material | |
|---|---|
| Porosity | |
| Thickness (um) | |
| Manufacturer & model | |
| Separator Description | |
| Gurley number |
| Last updated | March 5, 2024 |
|---|---|
| Created | March 5, 2024 |
| Format | application/vnd.openxmlformats-officedocument.presentationml.presentation |
| License | No License Provided |