Description
activeMass = coatingMass*activeFraction; loading = activeMass/area.
Electrochemical normalization distinguishes charge, capacitance, conductance and geometric or active area. Their units and denominator choices determine the result, while calibration, active material and measurement conditions remain independent assumptions.
activeMass = coatingMass*activeFraction; loading = activeMass/area.
When to use this tool
Use Electrode Active Material Loading Term when checking a supplied electrical quantity or electrode-area normalization.
How to use the tool and how it works
- Enter coatingMass, activeFraction, area. Use the units and conventions below.
- Run the tool. Correct any format, range, or cross-field input error before interpreting the output.
- Read activeMass, loading. Use the output convention below.
Require nonnegative coatingMass, activeFraction in [0,1] and positive area. activeMass = coatingMass*activeFraction; loading = activeMass/area.1
| Input field | Meaning and units | Accepted input |
|---|---|---|
| coatingMass | Coating Mass | Required. Finite number; minimum 0. |
| activeFraction | Active Fraction | Required. Finite number; minimum 0; maximum 1. |
| area | Area | Required. Finite number; strictly above 0. |
| Output field | Interpretation | Returned shape |
|---|---|---|
| activeMass | Active Mass | Required. Finite number. |
| loading | Loading | Required. Finite number. |
{
"input": {
"coatingMass": 12,
"activeFraction": 0.8,
"area": 4
},
"output": {
"activeMass": 9.600000000000001,
"loading": 2.4000000000000004
}
}Limitations and assumptions
- Use mass fraction rather than percent and a consistent area basis. Material composition, coating uniformity and electrochemically accessible fraction are not measured.
- Inputs must satisfy both the field types and the cross-field conditions above. Invalid input causes an error; a successful false flag or documented placeholder is a different result.
- Numeric calculations use binary floating point unless exact decimal-integer arithmetic is explicitly stated. No hidden measurement tolerance or decimal rounding is added; nonfinite or out-of-contract results are rejected. Numeric signed-zero results are exported as zero.
Alternative or Complementary methods
Use suitable calibration, experimental methods and a complete physical model when inferring electrode performance or material properties.
References
Similar or alternative tools
- Electrode Film Loading Share
Split a two-component film’s areal loading into active and binder mass contributions.
- Electrode Area Current Factor
areaBase is geometricArea, multiplied by the factor when useActiveArea is true; currentDensity = current/areaBase.