Quick Answer
Calculate Ion Implanter Projected Range Straggle from Energy Spread and Reference Parameters
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Find Engineering Solutions →Result Interpretation
Ion Implanter Projected Range Straggle from Energy Spread and Reference Parameters calculator computes Projected Range Straggle in m using the defined engineering formula and the input values provided. Projected Range Straggle is expressed in m. No universal acceptance threshold is defined by this calculator.
Worked Example
Verified calculation
Given:
- Projected Range = 1.0E-7
- Implant Energy = 100000
- Relative Energy Spread = 0.01
- Reference Projected Range = 1.0E-7
- Reference Energy = 100000
Expected Result:
- Projected Range Straggle = 1.802775637732E-9
Engineering Interpretation:
Under the given input conditions, the calculated result is: Projected Range Straggle = 1.802775637732E-9 m.
The actual numerical result is computed by the Runtime engine using the persisted tool definition. The values shown here come from automatically validated test cases.
Formula / Method
projected range straggle = sqrt(pow(projected range * relative energy spread, 2) + pow(0.013 * projected range * pow(implant energy / reference energy, 0.5), 2))Formula family: formula_microelectronics_ion_implanter_energy_straggle_vs_junction_depth_calculator
Variables
| Symbol | Label | Role | Description |
|---|---|---|---|
| Rp | Projected Range | INPUT | Projected Range |
| E0 | Implant Energy | INPUT | Implant Energy |
| delta_E_over_E0 | Relative Energy Spread | INPUT | Relative Energy Spread |
| Rp_ref | Reference Projected Range | INPUT | Reference Projected Range |
| E_ref | Reference Energy | INPUT | Reference Energy |
| projected_range_straggle | Projected Range Straggle | OUTPUT | Projected Range Straggle |
Calculation Steps
- Enter the projected range in m.
- Enter the implant energy in eV.
- Enter the relative energy spread in 1.
- Enter the reference projected range in m.
- Enter the reference energy in eV.
- Step 1: Compute projected range straggle.
- Read the projected range straggle (m) from the results.
Engineering Summary
Calculate Ion Implanter Projected Range Straggle from Energy Spread and Reference Parameters
Frequently Asked Questions
What does this calculator calculate?
The Ion Implanter Projected Range Straggle from Energy Spread and Reference Parameters calculator estimates Projected Range Straggle based on the input parameters you provide
Why is projected range important in this calculation?
projected range is used directly in the calculation of projected range straggle. Its effect on the result depends on the complete formula and the values of the other inputs.. When you enter projected range in m, the calculator uses it in the engineering formula to compute the output
How should I interpret the result projected range straggle?
The calculator outputs projected range straggle in m. The result is computed directly from the input values using the defined engineering formula
What units should I use for the inputs?
Enter each value in the units shown next to the input field: Projected Range (m), Implant Energy (eV), Reference Projected Range (m), Reference Energy (eV). Make sure all inputs use the specified units for consistent results
What assumptions does this calculator use?
This calculator uses automatically validated engineering formulas. Results are approximate and should be validated against site-specific conditions, applicable codes, and professional engineering judgment
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