Currently Available SR-NIEL Web Calculators

SR-NIEL–7 calculators for TNID doses of electrons, protons, ions and neutrons in elemental absorbes and compounds; SR-framework for electronic stopping powers, restricted energy-losses and TID doses; residual particle energy or fluence after traversing shielding materials; large energy deposition effects in devices – e.g., single event effects (SEE) and Weibull functional form – for unidirectionally and isotropically distributed particles; solar modulated spectra for ions with Z up to 28 at 1 AU and along mission orbits in deep space using HelMod-4 model; ASIF dedicated calculators

Available sr-niel calculators are listed grouped in sections:

- SR-NIEL Calculators and TNID doses
- Hardness Parameter Calculator
- SR Nuclear Stopping Power and Nuclear Recoil Probability
- Energy Partition Functions
- Electronic Stopping Power Calculators (and TID doses) for protons, ions and electrons; Radiative Stopping Power for electrons
- Restricted Energy-Loss (and TID doses) Calculators within SR-framework of electronic stopping power
- Residual Energy for mono-energetic or spectral distribution of protons, ions and electrons traversing shielding materials due to Electronic Stopping Power and - for electrons - additionally due to Radiative Stopping Power
- Effects due to a large energy deposition in devices (e.g., SEE) and cosmic rays fluences
- HelMod-4 cosmic rays fluences
- Fluence to Dose (TID and TNID) Converter dedicated to ASIF (ASI Supported Irradiation facilities)
- Particle Spectral Fluence
- Notes

SR-NIEL Calculators and TNID doses

      for Single Particles:

• NIEL and dose calculator for electrons, protons and ions
• NIEL and dose Calculator for electrons, protons & ions using both Akkerman and Robinson Partition Functions
• NIEL and dose (NJOY based) Calculator in selected semiconductor materials for neutrons
• NIEL and dose calculator for neutrons using ASTM standards
• NIEL and dose (NJOY based) Calculator for neutrons using both Akkerman and Robinson Partition Functions

      for Spectral Fluences:

• NIEL and dose calculator for spectral fluence of electrons, protons and ions
• NIEL and dose calculator for spectral fluence of electrons, protons and ions using both Akkerman and Robinson Partition Functions
• NIEL and dose (NJOY based) Calculator in selected semiconductor materials for Neutron Spectral Fluence
• NIEL and dose calculator for neutron spectral fluence using ASTM standards
• NIEL and dose (NJOY based) Calculator for Neutron Spectral Fluence using both Akkerman and Robinson Partition Functions
  

Hardness Parameter Calculator

• Hardness parameter calculator using ASTM standard

 
SR Nuclear Stopping Power and Nuclear Recoil Probability

      for Single Particles:

• Nuclear stopping power calculator
• Energetic nuclear recoil calculator 

      for Spectral Fluences:

• Energetic nuclear recoil calculator for spectral fluence
   

Energy Partition Functions

• Energy partition function calculator

Electronic Stopping Power Calculators (and TID doses) for protons, ions and electrons; Radiative Stopping Power for electrons

      for Single Particles:

• Electronic stopping powers, i.e., energy lost by incoming particles
• • Electronic stopping power calculator, ionizing dose converter for protons and ions
  • Electronic stopping power calculator with extension to high energies for protons and ions; ionizing dose converter
  • Electronic and Radiative stopping power calculator, ionizing dose converter for electrons

       for Spectral Fluences:

• Electronic stopping powers, i.e., energy lost by incoming particles
  • Electronic stopping power calculator, ionizing dose converter for spectral fluence of protons and ions
  • Electronic stopping power calculator with extension to high energies for spectral fluence of protons and ions; ionizing dose converter
  • Electronic and Radiative stopping power calculator, ionizing dose converter for spectral fluence of electrons

Restricted Energy-Loss (and TID doses) Calculators within SR-framework of electronic stopping power

      for Single Particles:

• Restricted energy loss, i.e., accounting for ionizing energy deposited by incoming particles
  • Restricted energy-loss calculator and ionizing dose for protons and ions

       for Spectral Fluences:

• Restricted energy loss, i.e., accounting for ionizing energy deposited by incoming particles
  • Restricted energy-loss calculator and ionizing dose for spectral fluence of protons and ions

Residual Energy for mono-energetic or spectral distribution of protons, ions and electrons traversing shielding materials due to Electronic Stopping Power and - for electrons - additionally due to Radiative Stopping Power

• Residual energies of unidirectional particles - impinging perpendicularly on the absorber front face - resulting from the passage in shielding materials
  • Residual spectral fluences or residual energies of unidirectional protons and ions traversing shielding materials
  • Residual spectral fluences or residual energies of unidirectional protons and ions traversing shielding materials with extension to high energies
  • Residual spectral fluences or residual energies of unidirectional electrons traversing shielding materials
    

• Residual energies of isotropically distributed particles resulting from the passage in spherical shielding materials
• • Residual spectral fluences or residual energies of isotropic protons and ions traversing spherical shielding mterials
  • Residual spectral fluences or residual energies of isotropic protons and ions traversing spherical shielding materials with extension to high energies
  • Residual spectral fluences or residual energies of isotropic electrons traversing spherical shielding materials

Effects due to a large energy deposition in devices (e.g., SEE) and cosmic rays fluences

      for unidirectional particle impinging perpendidicularly on the device front face:

• Weibull Function
• • Determination of Weibull function parameters for device cross section due to a large energy deposition (e.g., SEE cross section)

• Large energy depositions induced by particles impinging perpendiculalrly on the front face of a device or absorber
• • Occurrence probability calculator of events due to a large energy deposition in devices, e.g., single event effects (SEE)
  • Occurrence probability calculator of events due to a large energy deposition in devices, e.g., single event effects (SEE), for space missions and cosmic rays fluences at 1 AU from HelMod Model

• Large energy depositions induced by recoil nuclei generated by particles impinging perpendiculalrly on the front face of a device or absorber
• • Occurence probability of events due to recoil of target nuclei, e.g., single event effects (SEE)
  • Occurance probability of events due to recoil of target nuclei, e.g. single event effects (SEE), for particle spectral fluence

      for isotropically distributed inpinging particles:

• SEE cross section for isotropically distributed particles
• • Determination of SEE device cross section for isotropically impinging particle using the Weibull function obtained from measurements with perpendicularly impinging particles on device front face
  • Determination of SEEs for devices exposed to fluences of isotropically distributed protons and ions

HelMod-4 cosmic rays fluences

• Modulated galactic cosmic rays spectral fluences from HelMod-4 Model at 1 AU
• Transfer Orbit Differential Fluence for Deep Space Missions from HelMod-4 Model

Fluence to Dose (TID and TNID) Converter dedicated to ASIF (ASI Supported Irradiation facilities)

      for TNID Doses:

• Fluence to TNID dose calculator for protons and ions
• Fluence to TNID dose calculator for neutrons

      for TID Doses:

• Fluence to TID dose converter for protons and ions
• Fluence to TID dose converter for protons and ions with extension to high energies
• Fluence to TID dose determìnation using the restricted energy loss

Particle Spectral Fluence

• Gaussian Spectral Fluence calculator

Notes

• The TNID dose is the total non-ionizing energy loss (NIEL) dose.
• The TID dose is the total ionizing energy loss dose.
• SEE (Single Event Effect)

The data generated by using Calculators may be used by SR-NIEL developers for statistical purpose.